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Showing posts from January, 2023

Transforming the way cancer vaccines are designed and made

A new way to significantly increase the potency of almost any vaccine has been developed. The scientists used chemistry and nanotechnology to change the structural location of adjuvants and antigens on and within a nanoscale vaccine, greatly increasing vaccine performance in seven different types of cancer. The architecture is critical to vaccine effectiveness, the study shows. from Latest Science News -- ScienceDaily https://ift.tt/h2ZTp7i

DARPA's hypersonic HAWC completes final flight test at over Mach 5

DARPA announced the end of the Hypersonic Air-breathing Weapon Concept (HAWC) program with a final successful test flight that reached speeds over Mach 5 and flew for more than 300 nautical miles. from Space https://ift.tt/xuS6f7M

Examining the chemicals involved in insect mating

It's almost Valentine's Day, and love is in the air. Or in the waxy coating on your skin, if you are a vinegar fly. That's where flies encounter pheromones that play an important role in regulating sexual attraction. from Phys.org - latest science and technology news stories https://ift.tt/OdgD0G5

Catching the wrongdoers in the act: Chemists develop a novel tool to decipher bacterial infections in real time

A research team has developed a novel chemical tool to reveal how bacteria adapt to the host environment and control host cells. This tool can be used to investigate bacterial interactions with the host in real-time during an infection, which cannot be easily achieved by other methods. from Latest Science News -- ScienceDaily https://ift.tt/lcCp4Vo

New cosmic map reveals the universe's matter isn't as 'clumpy' as it should be

Scientists have released one of the most accurate maps of the universe's matter ever created, featuring precise measurements of its distribution throughout the cosmos. from Space https://ift.tt/sHwLSCv

Will machine learning help us find extraterrestrial life?

Researchers have applied a deep learning technique to a previously studied dataset of nearby stars and uncovered eight previously unidentified signals of interest. from Latest Science News -- ScienceDaily https://ift.tt/2aQZI6U

'Star Trek: Picard' Season 3 trailer offers an emotional farewell to 'The Next Generation'

'Star Trek: Picard' full trailer offers an exciting glimpse into the third and final season of the nostalgia-filled series that brings back the cast of 'Star Trek: The Next Generation.' from Space https://ift.tt/wFIH7XE

Two newly recorded species join Thailand's aquatic insect fauna

Caddisflies are an order of aquatic insects with high diversity. In Thailand, more than 1,000 caddisfly species are known to occur, and a recent study in the journal Check List shows that their diversity in the country is even greater than previously suggested. from Phys.org - latest science and technology news stories https://ift.tt/8US2XwG

Researchers can 'see' crystals perform their dance moves

Researchers already knew the atoms in perovskites react favorably to light. Now they've seen precisely how the atoms move when the 2D materials are excited with light. Their study details the first direct measurement of structural dynamics under light-induced excitation in 2D perovskites. from Latest Science News -- ScienceDaily https://ift.tt/SsoRJ1x

We've spotted 50% off the Bushnell H20 10x42 binoculars

Save $65 on the Bushnell H20 10x42 binoculars: an excellent pair of binoculars from a top manufacturer are now half price. from Space https://ift.tt/RHPpFIf

Discovering unique microbes made easy with new software platform

Microbes are foundational for life on Earth. These tiny organisms play a major role in everything from transforming sunlight into the fundamental molecules of life. They help to produce much of the oxygen in our atmosphere. They even cycle nutrients between air and soil. Scientists are constantly finding interactions between microbes and plants, animals, and other macroscopic lifeforms. from Phys.org - latest science and technology news stories https://ift.tt/fc94KT0

No, the Big Bang theory is not 'broken.' Here's how we know.

Researchers confirmed that the distant galaxies discovered by the James Webb Space Telescope are, indeed, perfectly compatible with our modern understanding of cosmology. from Space https://ift.tt/szRgFqu

Watch the moon eclipse Mars tonight

On Monday (Jan. 30), the moon will pass in front of Mars from the perspective of Earth in what's known as an occultation. The moon and Mars will also reach conjunction and appulse. from Space https://ift.tt/4aXHiUI

A method to change the mechanical and transport properties of conductive polymers

Conductive polymers, synthetic substances with large molecules that can conduct electricity, can have a broad range of valuable applications. For instance, they have been used to create sensors, light-emitting diodes, photovoltaics and various other devices. from Phys.org - latest science and technology news stories https://ift.tt/mZP0fyK

UK's Overseas Territories at ongoing risk from wide range of invasive species

A new study has for the first time predicted which invasive species could pose a future threat to the UK's ecologically unique Overseas Territories. from Phys.org - latest science and technology news stories https://ift.tt/Tx7NPIs

Puerto Rico's southern region fights for cleaner air, water

Shuttered windows are a permanent fixture in Salinas, an industrial town on Puerto Rico's southeast coast that is considered one of the U.S. territory's most contaminated regions. from Phys.org - latest science and technology news stories https://ift.tt/GsPn2me

New transporter for recycling of bacterial cell wall found

A transporter which some bacteria use to recycle fragments of their cell wall has been discovered. Researchers found that the transporter controls resistance to certain kinds of cell-wall targeting antibiotics. from Latest Science News -- ScienceDaily https://ift.tt/SOCYHBX

Early cardiovascular disease linked to worse brain health in middle age

People with early cardiovascular disease may be more likely to have memory and thinking problems and worse brain health in middle age, according to new research. from Latest Science News -- ScienceDaily https://ift.tt/I3v8nJC

Scientists' discovery could lead to new Alzheimer's therapies

A new approach to the study of amyloid-beta, a peptide associated with Alzheimer's disease, has led scientists to findings that could have a significant impact on the understanding and potential treatment of the disease. from Latest Science News -- ScienceDaily https://ift.tt/5yFNGtx

Kill dates for re-exposed black mosses

Scientists have used radiocarbon ages (kill dates) of previously ice-entombed dead black mosses to reveal that glaciers advanced during three distinct phases in the northern Antarctic Peninsula over the past 1,500 years. from Latest Science News -- ScienceDaily https://ift.tt/1VH0zKX

Chatterboxes: Researcher develops new model that shows how bacteria communicate

Researchers lay out a mathematical model that explains how bacteria communicate within a larger ecosystem. By understanding how this process works, researchers can predict what actions might elicit certain environmental responses from a bacterial community. from Latest Science News -- ScienceDaily https://ift.tt/pla2e0d

Ultrasonic sensors can safeguard residential gas lines

A team researchers is investigating a new method to monitor underground gas pipelines with high-tech sensors that can make it easier to find weaknesses, discrepancies and even a diversion in residential natural gas lines. from Latest Science News -- ScienceDaily https://ift.tt/2VDfSEc

Transistors repurposed as microchip 'clock' address supply chain weakness

A new technique uses standard chip fab methods to fabricate the building block of a timing device, critical to all microprocessors. Currently, this timing device, known as an acoustic resonator, must be produced separately, often overseas, creating a supply chain and security weakness. The technique would allow for this timing device to be integrated with the microprocessor using standard CMOS processing, rather than later bunded with the microprocessor. from Latest Science News -- ScienceDaily https://ift.tt/3sqvncL

First observation of de Broglie-Mackinnon wave packets achieved by exploiting loophole in 1980s theorem

University of Central Florida College of Optics and Photonics researchers achieved the first observation of de Broglie-Mackinnon wave packets by exploiting a loophole in a 1980s-era laser physics theorem. from Phys.org - latest science and technology news stories https://ift.tt/ts75vOS

Versatile robo-dog runs through the sandy beach at 3 mile/sec

Meet the new addition to the robo-dog family, 'RaiBo', that can run along the sandy beach without losing balance and walk through grassy fields and back on the hard-floored tracking fields all on its own -- no further tinkering necessary. from Latest Science News -- ScienceDaily https://ift.tt/923LQl6

Europe's JUICE mission to Jupiter's moons preparing for April 14 launch

Europe's mission to explore three icy moons of Jupiter is all set to begin its voyage to the outer solar system. from Space https://ift.tt/JfPY2k0

Hubble views bright variable star V 372 Orionis and a smaller companion star

The bright variable star V 372 Orionis takes center stage in this image from the NASA/ESA Hubble Space Telescope, which has also captured a smaller companion star in the upper left of this image. Both stars lie in the Orion Nebula, a colossal region of star formation roughly 1,450 light-years from Earth. from Phys.org - latest science and technology news stories https://ift.tt/0KfMCs9

Research reveals how redlining grades influenced later life expectancy

Research from Washington University in St. Louis exposes the deadly legacy of redlining, the 1930s-era New Deal practice that graded neighborhoods by financial risk and solidified the notion that an area's property value was proportional to its racial composition. from Phys.org - latest science and technology news stories https://ift.tt/gDWbu7H

China wants to launch over 200 spacecraft in 2023

China last year performed 64 orbital rocket launches and finished building its own space station, but the country is planning an even busier year for 2023. from Space https://ift.tt/qtgyzae

China working on new moon rover for 2026 mission to lunar south pole

China is working on a new lunar rover that will begin to explore the south pole of the moon around 2026. from Space https://ift.tt/CKEWbum

How cells could help Artemis astronauts exercise

In 2033, NASA and China plan to send the first crewed missions to Mars. These missions will launch every two years when Earth and Mars are at the closest points in their orbits (Mars Opposition). It will take these missions six to nine months to reach the Red Planet using conventional technology. This means that astronauts could spend up to a year and a half in microgravity, followed by months of surface operations in Martian gravity (roughly 40% of Earth gravity). This could have drastic consequences for astronaut health, including muscle atrophy, bone density loss, and psychological effects. from Phys.org - latest science and technology news stories https://ift.tt/9yOPRDF

NASA 'Day of Remembrance' marks 20 years since space shuttle Columbia tragedy

Twenty years ago, seven astronauts were returning home when they were lost on space shuttle Columbia. Like 19 others, the STS-107 crew made the ultimate sacrifice in the pursuit of space exploration. from Space https://ift.tt/brilgU8

Rapid production of antibubbles with a jet

University of Twente researchers succeeded in the rapid fabrication of microscopic "antibubbles." Previous methods to produce these liquid droplets surrounded by an air layer were either lacked controllability or were prone to clogging and were much slower. The team of researchers recently published their findings in the journal Advanced Materials. from Phys.org - latest science and technology news stories https://ift.tt/wO2bDiP

SpaceX Starlink launch spawns gorgeous dawn clouds in Florida sky

Noctilucent clouds hovered over parts of Florida's Space Coast after SpaceX rocketed 56 Starlink satellites to orbit early Thursday morning (Jan. 26). from Space https://ift.tt/5FRlxLD

Researchers identify protein FER1L5 as essential for male fertility in mice

Fertilization is the union of two cells: an egg and a sperm. Before the egg and the sperm fuse, an event known as the "acrosome reaction" needs to occur in the sperm. Now, a team from Osaka University has identified a protein called FER1L5 that is essential for sperm to undergo the acrosome reaction. from Phys.org - latest science and technology news stories https://ift.tt/ESuj3e7

How regulatory T cells halt aberrant, self-reactive T cells

New research findings show in detail how self-reactive T cells -- white blood cells dubbed Teffs that mistakenly attack healthy instead of infected cells, thereby causing an autoimmune or an inflammatory response -- are held in check by regulatory T cells, or Tregs. Tregs quickly deploy molecular measures to control rapid proliferation of Teffs, to make sure inflammation is kept in check during an immune response. Tregs biochemically interfere with the protein manufacturing machinery in Teff cells. This hinders their abundant production of proteins, which occurs just before cell division, the researchers found. This rapid Treg intervention reduces the size and number of Teff cells to appropriately manage the magnitude of the immune response. from Latest Science News -- ScienceDaily https://ift.tt/boxeJsT

Everyday Aussies' social media posts help find missing plant species

Scientists have identified six new or rediscovered Western Australian plant species from photos taken and uploaded to the internet by members of the public, including a nature photographer from Jurien Bay, a pair of wildflower enthusiasts from Dongara and a farmer from near the Stirling Range National Park. from Phys.org - latest science and technology news stories https://ift.tt/Hmt5UrJ

How plants are inspiring new ways to extract value from wastewater

Scientists are drawing inspiration from plants to develop new techniques to separate and extract valuable minerals, metals and nutrients from resource-rich wastewater. from Latest Science News -- ScienceDaily https://ift.tt/scLEqdD

Neuronal molecule makes prostate cancer more aggressive

Researchers discover a potential therapeutic avenue via neuronal endocrine receptors that could be helpful in battling an aggressive form of prostate cancer. from Latest Science News -- ScienceDaily https://ift.tt/s3Gv2AJ

Fellow astronauts remember Apollo 7 pilot Walt Cunningham as friend and mentor

Judging by the astronauts who came to remember Walt Cunningham, the Apollo 7 pilot's reach extended far beyond his 1968 launch into space. The group took part in a panel before a funeral service. from Space https://ift.tt/GvPiZtE

Stress may trigger male crucian carp defense against predators

Only males among the fish species crucian carp have developed a strategy to protect themselves from hungry predators, according to a new study from Lund University in Sweden published in the journal Evolution. The explanation could lie in that the surrounding environment affects the stress system in males and females differently. from Phys.org - latest science and technology news stories https://ift.tt/70jAvcB

'Friend or foe' bacteria kill their algal hosts when coexisting is no longer beneficial

Scientists have detailed a lifestyle switch that occurs in marine bacteria, where they change from coexisting with algae hosts in a mutually beneficial interaction to suddenly killing them. from Latest Science News -- ScienceDaily https://ift.tt/GEBNvmF

James Webb Space Telescope discovers coldest interstellar ice ever seen

Using the James Webb Space Telescope, astronomers discover a rich catalog of frigid interstellar ice in the depths of a dark, dense molecular cloud. from Space https://ift.tt/MOfcbqv

Organic chemists develop new catalyst to selectively activate carbon-hydrogen bonds

Substituted aromatics are among the most important building blocks for organic compounds such as drugs, crop-protecting agents, and many materials. The function of the molecules is determined by the spatial arrangement of the different building blocks, the substitution pattern. from Phys.org - latest science and technology news stories https://ift.tt/S6ITfnl

Nikon Prostaff P3 8x42 binocular review

Reasonably priced and easy to use, the Nikon Prostaff P3 8x42 binocular is suitable for beginners and hobbyists alike who want bright, sharp optics in a compact device. from Space https://ift.tt/Wn4pQDh

Scientists explain emotional 'blunting' caused by common antidepressants

Scientists have worked out why common anti-depressants cause around a half of users to feel emotionally 'blunted'. They show that the drugs affect reinforcement learning, an important behavioral process that allows us to learn from our environment. from Latest Science News -- ScienceDaily https://ift.tt/kjo5Imp

NASA satisfied with solar array of Lucy asteroid spacecraft

Lucy is producing enough power to perform its mission despite undeployed slice of solar array. from Space https://ift.tt/Prfv1xI

'Little hurricanes' around young stars can help astronomers measure and infant exoplanets

Researchers can use vortices in protoplanetary disks to weigh and date exoplanets. from Space https://ift.tt/RQVaJ5X

Don't miss the moon eclipse Mars next week on Monday (Jan. 30)

On Monday (Jan. 30), the moon will cross in front of Mars, causing an occultation or eclipse of the planet. from Space https://ift.tt/CxLzJYb

Gene editing halts damage in mice after heart attacks in new study

Editing a gene that prompts a cascade of damage after a heart attack appeared to reverse this inevitable course in mice, leaving their hearts remarkably unharmed, a new study by UT Southwestern scientists showed. The findings, published in Science, could lead to a new strategy for protecting patients from the consequences of heart disease. from Phys.org - latest science and technology news stories https://ift.tt/Yw1LruW

Avian flu could decimate Australian black swans

The unique genetics of the Australian black swan leaves the species vulnerable to viral illnesses such as avian flu, University of Queensland research has revealed. from Phys.org - latest science and technology news stories https://ift.tt/KRNJgAE

Google celebrates Lunar New Year 2023 with Year of the Rabbit doodle

A new lunar new year is hopping off to a great start and Google is marking the occasion with a series of Google doodles. from Space https://ift.tt/kNKlX0Z

What are the Artemis Accords?

As the Artemis program aims to return humanity to the moon and beyond, the Artemis Accords lay out a framework for nations collaborating in this effort. from Space https://ift.tt/RiZkWjA

Sudan's prized gum trees ward off drought but workers wither

A vast belt of trees vital for global production of fizzy drinks helps Sudanese farmers adapt to climate change, but in the harsh drylands many are reluctant to take up the trade. from Phys.org - latest science and technology news stories https://ift.tt/YTB9cwD

Lunar New Year 2023 launches the Year of the Rabbit

Lunar New Year 2023 is celebrated this year on Sunday (Jan. 22) as the new lunar cycle turns over into the Year of the Rabbit, according to the Chinese zodiac. from Space https://ift.tt/k8XE2Ju

Don't miss Saturn and Venus together in the night sky tonight

On Sunday (Jan. 22), the planets Saturn and Venus will make a close approach to each other in the night sky, separated by no more than the width of a finger. from Space https://ift.tt/7N0yxkM

New genetic disorder that causes susceptibility to opportunistic infections

Immunogeneticists have discovered a new genetic disorder that causes immunodeficiency and profound susceptibility to opportunistic infections including a life-threatening fungal pneumonia. from Latest Science News -- ScienceDaily https://ift.tt/UwCJd30

Researchers develop new, more accurate computational tool for long-read RNA sequencing

On the journey from gene to protein, a nascent RNA molecule can be cut and joined, or spliced, in different ways before being translated into a protein. This process, known as alternative splicing, allows a single gene to encode several different proteins. Alternative splicing occurs in many biological processes, like when stem cells mature into tissue-specific cells. In the context of disease, however, alternative splicing can be dysregulated. Therefore, it is important to examine the transcriptome—that is, all the RNA molecules that might stem from genes—to understand the root cause of a condition. from Phys.org - latest science and technology news stories https://ift.tt/0JxhfC9

Chemists synthesize ocean-based molecule that could fight Parkinson's

Recreating natural molecules in the laboratory as part of the search for potential new drugs for disease can be difficult, costly and slow. The problem? Many chemical processes tend to produce not only a version of the molecule found in nature but also a mirror-image version of the molecule that is potentially useless -- or even dangerous. In synthesizing a new, potentially therapeutic molecule found in a sea sponge, chemists used a reactive compound that helps them create only the desired version of the molecule, making synthesis more efficient and less costly. from Latest Science News -- ScienceDaily https://ift.tt/1RBljVD

Tiny, bright flashes on the sun could help scientists predict solar flares

Tiny but bright flashes in the sun's corona that precede solar flares could help astronomers predict when the next one might occur. from Space https://ift.tt/R4ji9qU

How stray logs in Puget Sound turn industrial shorelines green

Squinting out the windowed wheelhouse of the ship he's helmed for two decades, Captain Skip Green spots something several hundred yards in the distance. from Phys.org - latest science and technology news stories https://ift.tt/9f3b7BL

Study reveals key aspect of the finely tuned regulation of gene expression

A team of researchers unveils a novel, key aspect of enhancer-mediated regulation of gene expression and proposes a mechanism that explains the tight connection between gene enhancers and promoters. from Latest Science News -- ScienceDaily https://ift.tt/cyT425q

See the conjunction of Venus and Saturn in free webcast on Jan. 22

The conjunction of Venus and Saturn will be livestreamed so astronomy fans can watch it from the comfort of their homes without having to brave the bitter cold of a January evening. from Space https://ift.tt/8uyIn0J

Gene expression study reveals new molecular associations with obesity

Researchers highlight new insights in gene expressions associated with body mass index. from Latest Science News -- ScienceDaily https://ift.tt/iwP9SfN

Artemis 1 moon mannequins unpacked from Orion spacecraft (photos)

Moonikin Campos, Helga and Zohar flew around the moon in December 2022 to help NASA get its Orion spacecraft ready to carry Artemis astronauts to lunar realms a few years from now. from Space https://ift.tt/kYFBUPw

ChatGPT: Students could use AI to cheat, but it's a chance to rethink assessment altogether

ChatGPT is a powerful language model developed by OpenAI that has the ability to generate human-like text, making it capable of engaging in natural language conversations. This technology has the potential to revolutionize the way we interact with computers, and it has already begun to be integrated into various industries. from Phys.org - latest science and technology news stories https://ift.tt/KMyJkUp

New study shows 'self-cleaning' of marine atmosphere

Scientists have shed new light on the 'self-cleaning' capacity of the atmosphere. from Latest Science News -- ScienceDaily https://ift.tt/aWQklLD

Newfound alien planet has nuclear fusion going in its core

An international team of scientists has found a huge new alien world that's on the boundary between planet and "failed star." from Space https://ift.tt/7sMSDzi

'Absolutely bonkers' aurora lights up the sky above Iceland (video)

A physics student and 'aurora chaser' got a special treat after reserving a cabin in Iceland: A storm surge of green auroras shimmering in the sky just overhead. from Space https://ift.tt/SyoFTVD

Listeners control the dial in genre-crossing music

New Cornell research shows how the rise of consumers' influence changed the tune of contemporary country music and led to the creation of more songs that span multiple genres. from Phys.org - latest science and technology news stories https://ift.tt/tskPybA

The rich meteorology of Mars studied in detail from the Perseverance rover

Perseverance has now completed its investigation of the atmosphere throughout the first Martian year (which lasts approximately two Earth years). Specifically, astronomers have studied seasonal and daily cycles of temperature and pressure, as well as their significant variations on other time scales resulting from very different processes. from Latest Science News -- ScienceDaily https://ift.tt/JrM4EHt

Newfound ultra-faint dwarf galaxies are 'pristine fossils of the early universe'

Three newly discovered ultra-faint dwarf galaxies could offer clues to the conditions in the early universe and to the nature of dark matter. from Space https://ift.tt/XGpoj3k

New study decodes one of the world's fastest cell movements

Heliozoan axopodia are important for their motility. However, the underlying mechanism of their axopodial contraction has remained ambiguous. Recently, researchers from the Okayama University reported that microtubules are simultaneously cleaved at multiple sites, allowing the radiating axopodia in a heliozoan, Raphidocystis contractilis, to disappear almost instantly. from Phys.org - latest science and technology news stories https://ift.tt/YQtMRyp

'Unwanted fire' may have caused ABL Space Systems' launch failure

A fire may have caused the first stage of ABL's RS1 rocket to shut down during its debut liftoff on Jan. 10, company representatives say, but the investigation is ongoing. from Space https://ift.tt/mzFQIn9

The role of a novel long non-coding RNA in the immune escape of pathogenic Vibrio in fish

MicroRNAs (miRNA) are small non-coding RNAs that regulate almost all biological processes, protein production, inflammatory responses, immune regulation, tumorigenesis and infection. In mammals, the classic formation of miRNA needs to transcribe a long primary miRNA in the nucleus and then process it into hairpin RNA with about 60–70 nucleotides. Eventually, this precursor miRNA will be transported to the cytoplasm for processing and shearing resulting in the generation of mature miRNA. from Phys.org - latest science and technology news stories https://ift.tt/L9dMUrZ

How the body's B cell academy ensures a diverse immune response

A diverse immune response hinges on naive B cells mingling with high affinity ones in the late-stage germinal center. Whether that helps or hinders, however, depends on the virus. from Latest Science News -- ScienceDaily https://ift.tt/ShWzUkD

China launches classified remote sensing and tech test satellites (video)

A Long March 2D rocket launched the classified Yaogan 37 and Shiyan 22A and 22B satellites into orbit on Friday (Jan. 13) from China's Jiuquan Satellite Launch Center. from Space https://ift.tt/MV9BEW2

Flashes on the sun could help scientists predict solar flares

In the blazing upper atmosphere of the Sun, a team of scientists have found new clues that could help predict when and where the Sun's next flare might explode. from Phys.org - latest science and technology news stories https://ift.tt/edEJhGa

Even preschoolers can spot a cop-out

We've all been there. You made a promise you couldn't keep. Or something came up, and you didn't follow through on what you said you'd do. It turns out children pay attention to what we say when we don't deliver. A new study shows that by the time they reach preschool, kids understand that some reasons for reneging are more defensible than others. from Latest Science News -- ScienceDaily https://ift.tt/C3rJ20T

Developing a weak-acid washing strategy for layered nickel-rich cathodes

New work on developing a weak-acid washing strategy for layered nickel-rich cathodes was published in Energy Material Advances. from Phys.org - latest science and technology news stories https://ift.tt/dWriTqp

Highly accurate test for common respiratory viruses uses DNA as 'bait'

A new test 'fishes' for multiple respiratory viruses at once using single strands of DNA as 'bait', and gives highly accurate results in under an hour. from Latest Science News -- ScienceDaily https://ift.tt/dVZpQK6

UV radiation pulse played a role in a mass extinction event, fossilized pollen reveals

250 million-year-old pollen suggests radiation played a role in mass extinction event. from Space https://ift.tt/3UptyOa

Bringing manufacturing back to the US requires political will, but success hinges on training American workers

Supply chain disruptions during COVID-19 brought to light how interdependent nations are when it comes to manufacturing. The inability of the U.S. to produce such needed goods as test kits and personal protective equipment during the pandemic revealed our vulnerabilities as a nation. China's rise as a global production superpower has further underscored the weaknesses of American manufacturing. from Phys.org - latest science and technology news stories https://ift.tt/NJogEpt

One in ten minors seeking abortions must pursue court approval: Research finds many are denied

Twenty-two states, including Colorado, that have not banned abortion still do require those under age 18 to involve their parents before terminating a pregnancy. Their only other option: to seek approval from a judge via a process called judicial bypass. from Phys.org - latest science and technology news stories https://ift.tt/zbxXpFi

Guardians of the Galaxy's Groot finally gets an origin story in new Marvel Comics series

Marvel Comics is releasing a new "Groot" solo series this spring that reveals the origin story of the tree-like Guardians of the Galaxy team member. from Space https://ift.tt/H5VrLUk

Runaway West Antarctic ice retreat can be slowed by climate-driven changes in ocean temperature

New research finds that ice-sheet-wide collapse in West Antarctica isn't inevitable: the pace of ice loss varies according to regional differences in atmosphere and ocean circulation. from Phys.org - latest science and technology news stories https://ift.tt/EqozPQx

20,000 premature US deaths caused by human-ignited fires

Over 80% of premature deaths caused by small smoke particles in the United States result directly from human-ignited fires. This is the outcome of a study published today in IOP Publishing's journal Environmental Research Letters. from Phys.org - latest science and technology news stories https://ift.tt/u3GJP5d

Strong earthquake shakes western Indonesia, no tsunami alert

A strong undersea earthquake shook western Indonesia Monday morning. But there were no immediate reports of serious damage or casualties. from Phys.org - latest science and technology news stories https://ift.tt/dTgK7tm

Genetically modified rice could be key to tackling food shortages caused by climate change

As sea levels rise as a result of climate change, more and more places around the world are struggling with seawater inundation—where salt water from the sea is flooding further inland and destroying crops which can't cope with the increased salinity. from Phys.org - latest science and technology news stories https://ift.tt/3bL1r8P

SpaceX's Falcon Heavy rocket launches classified mission for US Space Force

SpaceX's Falcon Heavy launched on its fifth-ever mission on Sunday (Jan. 15), sending multiple satellites aloft for the U.S. Space Force. from Space https://ift.tt/H2bwCr7

Flooded three times in two weeks, California town is fed up

Using a plastic broom, Camilla Shaffer scrapes at the thick layer of mud caking her yard—it's the third time in two weeks that her house has been flooded thanks to the string of storms that have hit California in rapid succession. from Phys.org - latest science and technology news stories https://ift.tt/gMYSmUf

Study: Exxon Mobil accurately predicted warming since 1970s

Exxon Mobil's scientists were remarkably accurate in their predictions about global warming, even as the company made public statements that contradicted its own scientists' conclusions, a new study says. from Phys.org - latest science and technology news stories https://ift.tt/74hkAUs

Powerful linear accelerator begins smashing atoms – 2 scientists on the team explain how it could reveal rare forms of matter

The accelerator at FRIB started working at low power, but when it finishes ramping up to full strength, it will be the most powerful heavy-ion accelerator on Earth. from Space https://ift.tt/pW3xviY

Spectacular Butterfly Nebula offers a glimpse of our sun's final fate

New time-lapse images of the beautiful Butterfly Nebula come closer to explaining its spectacular strangeness. from Space https://ift.tt/nmiDkrA

Brace yourself for Clone Force 99's return with 'Star Wars: The Bad Batch' Season 2

"Star Wars: The Bad Batch" Season 2 hits Disney+ with a new year of galactic mayhem. from Space https://ift.tt/Q85VvNT

Egypt unveils ancient royal tomb in Luxor

Egyptian authorities announced Saturday the discovery of an ancient tomb in Luxor dating back around 3,500 years that archaeologists believe holds the remains of an 18th dynasty royal. from Phys.org - latest science and technology news stories https://ift.tt/1GgHFTx

NASA says 2022 fifth warmest year on record, warming trend continues

Earth's average surface temperature in 2022 tied with 2015 as the fifth warmest on record, according to an analysis by NASA. Continuing the planet's long-term warming trend, global temperatures in 2022 were 1.6 degrees Fahrenheit (0.89 degrees Celsius) above the average for NASA's baseline period (1951-1980), scientists report. from Latest Science News -- ScienceDaily https://ift.tt/SnE6CsX

The world in grains of interstellar dust

Understanding how dust grains form in interstellar gas could offer significant insights to astronomers and help materials scientists develop useful nanoparticles. from Phys.org - latest science and technology news stories https://ift.tt/x48q6ya

Using machine learning to help monitor climate-induced hazards

Combining satellite technology with machine learning may allow scientists to better track and prepare for climate-induced natural hazards, according to new research. from Latest Science News -- ScienceDaily https://ift.tt/oC9TuJH

Darth Vader stars in new 'Black, White & Red' anthology in April

Relive Vader's biggest battles in Marvel Comics' "Star Wars: Darth Vader - Black, White & Red" anthology coming in April 2023. from Space https://ift.tt/Gw0TBix

Enzymes from bacteria and fungi break down plastic

Every year, the world produces 380 million tons of plastic. A lot of it ends up in nature and stays there for a long time. It can take 450 years to break down a plastic bottle. from Phys.org - latest science and technology news stories https://ift.tt/ELCcdnS

New research shows dynamics of memory-encoding synapses in the brains of live mice

A team that has used two-photon imaging technology to show the creation and elimination of synapses between neurons in the brains of live mice. from Latest Science News -- ScienceDaily https://ift.tt/r5ehWOy

Hungry black hole is transforming star into a stellar taffy and a cosmic donut

A distant black hole has a real sweet tooth, stretching a star that ventured too close to it into a stellar taffy and a doughnut the size of the solar system before devouring it. from Space https://ift.tt/682eHyB

Noise from urban environments affects the color of songbirds' beaks

A study examined the effects of anthropogenic noise on cognition, beak color, and growth in the zebra finch. Researchers first tested adult zebra finches on a battery of cognition assays while they were exposed to playbacks of urban noise versus birds tested without noise. Urban noises caused the birds to take longer to learn a novel foraging task and to learn an association-learning task. Urban noise exposure also resulted in treated males to develop less bright beak coloration, and females developed beaks with brighter orange coloration, respectively, than untreated birds. Findings suggest that urban noise exposure may affect morphological traits, such as beak color, which influence social interactions and mate choice. from Latest Science News -- ScienceDaily https://ift.tt/UWJiE2M

Missing the moment history happens: The media and 'NewSpace' (op-ed)

The important stuff, if mentioned at all, wasn't part of the build-up to the Artemis story about NASA finally returning to the moon after 50 years or so. from Space https://ift.tt/z2dZyRb

Feeling flat now you're #BackToWork? A post-holiday slump is normal, but these clues signal it's time for a new job

If you've found yourself feeling a bit flat after returning to work (or outright hating your job) this year, you're not alone. #BackToWork is trending for Australia on Tik Tok, with plenty of users lamenting the return to the office. A growing body of research also shows this feeling is pretty common. from Phys.org - latest science and technology news stories https://ift.tt/9jCl5NK

'Planet factories' may explain mysterious diversity of super-Earth alien worlds

Researchers may be able to explain the origin of these enigmatic worlds and also that of other rocky planets and moons, including Earth and its siblings. from Space https://ift.tt/WknAvEm

800 Florida manatees died in 2022 as starvation lingers—but most survived red tide

For the second year in a row, more Florida manatees died than normal as the species battles a human-caused seagrass famine. from Phys.org - latest science and technology news stories https://ift.tt/oIqNrW1

The 1st galaxies may have formed much earlier than we thought, James Webb Space Telescope reveals

NASA's James Webb Space Telescope has revealed dozens of galaxies that could be among the earliest known galaxies in the universe. from Space https://ift.tt/HqJWZcE

Humidity may be the key to super-lubricity 'switch'

A material state known as super-lubricity, where friction between two contacting surfaces nearly vanishes, is a phenomenon that materials researchers have studied for years due to the potential for reducing the energy cost and wear and tear on devices, two major drawbacks of friction. However, there are times when friction is needed within the same device, and the ability to turn super-lubricity on and off would be a boon for multiple practical engineering applications. from Latest Science News -- ScienceDaily https://ift.tt/857fPie

7-year eclipse reveals 'exceptionally rare' binary system with 1000-year orbit

The strange 7-year dimming of a distant star was caused when its oddball stellar companion eclipsed it. The event was serendipitously caught by astronomers and won’t occur again for centuries. from Space https://ift.tt/S0gPjeB

Chinese workers on Africa's infrastructure projects: The link with host political regimes

China has rapidly become Africa's most important infrastructure builder, and the footprint of Chinese construction companies is seen in cities, towns and villages across the continent. from Phys.org - latest science and technology news stories https://ift.tt/4hGYeV2

Rare 'green pea' galaxy may be the most 'chemically primitive' galaxy ever discovered

A 'green pea' galaxy seen in an early James Webb Space Telescope image may be the most chemically primitive galaxy ever discovered. from Space https://ift.tt/KkBqRaQ

Why do our dogs and cats bring us dead animals?

What do a little penguin, a baby rabbit, a black rat and a Krefft's glider have in common? They've all been presented to me (when dead) by my animal companions. Chances are, if you live with a cat or dog, you've also been brought something similar. from Phys.org - latest science and technology news stories https://ift.tt/lx3e7h8

NASA's Juno Jupiter probe bounces back from memory glitch

NASA's Jupiter explorer Juno's memory is back online, and most of the precious images of the gas giant and its volcanic moon Io Juno took just before the glitch hit have been salvaged. from Space https://ift.tt/n9j3i7T

Fruit flies help researchers decode genetic link to Alzheimer's disease

Researchers have used fruit flies to decipher an unexplained connection between Alzheimer's disease and a genetic variation, revealing that it causes neurons to die. from Latest Science News -- ScienceDaily https://ift.tt/M2YpXzQ

LauncherOne rocket from failed Virgin Orbit launch spotted crashing to Earth (video)

An observer captured the fiery return to Earth of a failed Virgin Orbit rocket on Monday evening (Jan. 9). from Space https://ift.tt/ApW6TDN

NASA missions find 'jetlets' could power the solar wind

Scientists with NASA's Parker Solar Probe mission have uncovered significant new clues about the origins of the solar wind—a continual stream of charged particles released from the Sun that fills the solar system. from Phys.org - latest science and technology news stories https://ift.tt/w7Bbyi3

New biomarker for early prediction of response to CAR-T cell therapy

A research team has discovered a highly potent biomarker for clinical response to CAR-T cell therapy, describing the prerequisites for optimal use of this novel therapy for lymphoma treatment. The current findings are an essential step forward towards optimizing this promising therapy. from Latest Science News -- ScienceDaily https://ift.tt/8LJ9u0c

Not far out: can games predict the future of commercial space travel

Spacelines From The Far Out is a new video game that simulates commercial space travel, but how realistic is its portrayal? We spoke to space historian and author Rod Pyle to find out. from Space https://ift.tt/JvX0PZn

A dead NASA satellite from the 1980s just fell to Earth to meet its fiery demise

A vintage NASA satellite launched in the 1980s and long-since turned to space junk met a fiery fate late Sunday as it fell back to Earth, NASA says. from Space https://ift.tt/IquQFD6

All systems go for Virgin Orbit's first UK launch, a historic 1st for Europe

A giant leap for the U.K. space sector is set to take place tonight as Virgin Orbit readies for its first-ever launch from Britain, and from Europe. from Space https://ift.tt/CcmRtpF

Speciesism, like racism, imperils humanity and the planet

With the world's population topping 8 billion last year, it's clear that humans have achieved a unique status in Earth's history. We are the only creature that dominate all other organisms on the planet, from animals and fungi to plants and microbes. from Phys.org - latest science and technology news stories https://ift.tt/2XkOZyh

'One of the greatest damn mysteries of physics': We studied distant suns in the most precise astronomical test of electromagnetism yet

There's an awkward, irksome problem with our understanding of nature's laws that physicists have been trying to explain for decades. from Space https://ift.tt/ikUx0A6

Consumers care more about taste than gene editing for table grapes

Despite some hesitation about gene-edited foods, taste trumps everything, according to a Washington State University-led survey of U.S. consumers. from Phys.org - latest science and technology news stories https://ift.tt/NKClHpF

Watch SpaceX Dragon cargo capsule leave space station on Jan. 9

A robotic SpaceX cargo craft is scheduled to depart the International Space Station Monday afternoon (Jan. 9), and you can watch the action live. from Space https://ift.tt/H2dPzNE

Study: Two-thirds of glaciers on track to disappear by 2100

The world's glaciers are shrinking and disappearing faster than scientists thought, with two-thirds of them projected to melt out of existence by the end of the century at current climate change trends, according to a new study. from Phys.org - latest science and technology news stories https://ift.tt/VmIqcwG

Amazing photos of gorgeously green Comet C/2022 E3 (ZFT) in the night sky (gallery)

Comet C/2022 E3 ZTF is already putting on a show as it makes its way through our solar system. from Space https://ift.tt/K18UAhI

Watch SpaceX launch 40 OneWeb internet satellites on Sunday night

SpaceX plans to launch 40 more internet satellites for the communications company OneWeb on Sunday night (Jan. 8), and you can watch the action live. from Space https://ift.tt/pZq0dzW

BlueWalker 3, an enormous and bright communications satellite, is genuinely alarming astronomers

On a dark night, away from the city lights, you can see the stars in the same way as your ancestors did centuries ago. from Space https://ift.tt/jSTNRfw

Sinking land forces hundreds to leave Indian temple town

Authorities in an Indian Himalayan town have stopped construction activities and started moving hundreds of people to temporary shelters after a temple collapsed and cracks appeared in over 600 houses because of sinking of land, officials said Saturday. from Phys.org - latest science and technology news stories https://ift.tt/nEk06So

What is Intuitive Machines and how is it aiming for the moon?

Heading to Schroter's Valley, the lunar south pole and Reiner Gamma, Intuitive Machines' trio of missions are part of NASA's Commercial Lunar Payload Delivery Services program. from Space https://ift.tt/8aRF940

Brazilian Amazon deforestation up 150% in Bolsonaro's last month

Deforestation in the Brazilian Amazon rose 150 percent in December from the previous year, according to government figures released Friday, a final bleak report for far-right ex-president Jair Bolsonaro in his last month in office. from Phys.org - latest science and technology news stories https://ift.tt/VhPalqg

Virgin Orbit aims to launch historic mission from UK on Monday

Virgin Orbit's "Start Me Up" mission is scheduled to lift off Monday (Jan. 9) from Spaceport Cornwall in England on the first-ever orbital launch from the United Kingdom. from Space https://ift.tt/ElIWkyr

The Pacific Ocean's oxygen-starved 'OMZ' is growing, new research finds

Areas of low-oxygen water stretch for thousands of miles through the world's oceans. The largest of these "oxygen minimum zones" (OMZs) is found along the Pacific coast of North and South America, centered off the coast of Mexico. from Phys.org - latest science and technology news stories https://ift.tt/kLxIzZQ

James Webb Space Telescope spies Milky Way mimics that could challenge theories of galaxy evolution

Galaxies like our Milky Way sprouted up earlier than scientists expected as revealed by new James Webb Space Telescope images. from Space https://ift.tt/hF58LDW

About 50% of soil-available phosphorus comes from mineral fertilizers in agricultural systems worldwide

Plants need phosphorus to grow. Farmers' use of mineral phosphorus fertilizers has greatly increased soil phosphorus fertility and, consequently, crop yields. However, these fertilizers are made from rock phosphate, a non-renewable resource that is patchily distributed across the Earth. from Phys.org - latest science and technology news stories https://ift.tt/TulFAsB

Wild mission concepts would melt into icy moons, surf on sunlight to the ice giants, and more

From the nearby moon to distant Triton, planetary scientists have a plethora of ideas for how to explore our solar system. from Space https://ift.tt/SILDBWo

Tiny Space Force weather cubesat went up on SpaceX Falcon 9 rocket

One of the many payloads that took flight atop a SpaceX Falcon 9 rocket on Tuesday (Jan. 3) was a tiny cubesat that will gather weather data for the U.S. Space Force. from Space https://ift.tt/mT8v97E

Telling left from right: Cilia as cellular force sensors during embryogenesis

Although the human body is externally symmetric across the left-right axis, there are remarkable left-right asymmetries in the shape and positioning of most internal organs, including the heart, lungs, liver, stomach, and brain. from Phys.org - latest science and technology news stories https://ift.tt/XWaxGbo

Team projects two out of three glaciers could be lost by 2100

Assistant Professor David Rounce of Civil and Environmental Engineering led an international effort to produce new projections of glacier mass loss through the century under different emissions scenarios. The projections were aggregated into global temperature change scenarios to support adaptation and mitigation discussions, such as those at the recent United Nations Conference of Parties (COP 27). His work showed that the world could lose as much as 41% of its total glacier mass this century—or as little as 26%—depending on today's climate change mitigation efforts. from Phys.org - latest science and technology news stories https://ift.tt/VihIMWD

Perseverance Mars rover's sample cache now 40% complete

NASA's Perseverance Mars rover has dropped its fourth rock sample tube at a location in Jezero Crater, meaning its first backup sample depot is now 40% complete. from Space https://ift.tt/Bjqelxk

Natural product discoveries power drug discovery research

When Jeff Rudolf is explaining his work, he turns to the kitchen. from Phys.org - latest science and technology news stories https://ift.tt/U3lY8V7

Cheap, sustainable hydrogen through solar power

A new kind of solar panel has achieved 9% efficiency in converting water into hydrogen and oxygen--mimicking a crucial step in natural photosynthesis. Outdoors, it represents a major leap in the technology, nearly 10 times more efficient than solar water-splitting experiments of its kind. from Latest Science News -- ScienceDaily https://ift.tt/0wz4P1j

New type of entanglement lets scientists 'see' inside nuclei

Nuclear physicists have found a new way to use the Relativistic Heavy Ion Collider (RHIC)—a particle collider at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory—to see the shape and details inside atomic nuclei. The method relies on particles of light that surround gold ions as they speed around the collider and a new type of quantum entanglement that's never been seen before. from Phys.org - latest science and technology news stories https://ift.tt/KpGvJRh

Satellites watch 'atmospheric river' bring extreme rain to California (photos)

Satellites are watching as a so-called atmospheric river brings huge amounts of tropical moisture to California, prompting weather forecasters to issue flood-risk alerts. from Space https://ift.tt/jwZX2JE

Map of ancient ocean 'dead zones' could predict future locations, impacts

Researchers have created a map of oceanic "dead zones" that existed during the Pliocene epoch, when the Earth's climate was two to three degrees warmer than it is now. The work could provide a glimpse into the locations and potential impacts of future low oxygen zones in a warmer Earth's oceans. from Phys.org - latest science and technology news stories https://ift.tt/KD6wBue

The adverse health effects of disaster-related trauma

A new study has found that individuals from disadvantaged backgrounds are more likely to experience disaster-related home loss, and they are also more likely to develop functional limitations following the disaster.  from Latest Science News -- ScienceDaily https://ift.tt/VcgM34A

South Korea's moon mission snaps stunning Earth pics after successful lunar arrival

South Korea's first moon mission is beaming back images of home from its position in low lunar orbit. from Space https://ift.tt/tvpez8R

Cells found to possess two mechanisms that allow them to respond to different force ranges

A study carried out at the Centro Nacional de Investigaciones Cardiovasculares (CNIC) heralds a paradigm change in the field of mechanobiology. The study reveals that cells respond to forces of differing strength using use two distinct mechanisms, one mediated by minute, cup-like invaginations on the cell surface called caveolae and the other by newly discovered large membrane depressions the study authors call dolines. from Phys.org - latest science and technology news stories https://ift.tt/O3hGIg8

Some black hole mergers happen in chaotic star cluster 'carnivals'

Many black hole collisions may occur in densely packed star clusters, hinting at what might cause these violent mergers. from Space https://ift.tt/NjnKwgX

Researchers discover new process to create freestanding membranes of 'smart' materials

A University of Minnesota Twin Cities-led team of scientists and engineers has developed a new method for making thin films of perovskite oxide semiconductors, a class of "smart" materials with unique properties that can change in response to stimuli like light, magnetic fields, or electric fields. from Phys.org - latest science and technology news stories https://ift.tt/xBGvF74

Hubble telescope spots magnificent open star cluster 160,000 light-years away

Stars in the NGC 2002 cluster glitter in a new Hubble Space Telescope image of deep space. from Space https://ift.tt/0zwGr26

Pictures from space! Our image of the day

A record-breaking New-Year's heatwave has swept across Europe in the first days of 2023. from Space https://ift.tt/Y8bjxmo

South Korea's lunar orbiter sends photos of Earth, Moon

South Korea's first-ever lunar orbiter Danuri has sent black-and-white photos of the Moon's surface and Earth, the national space center said Tuesday. from Phys.org - latest science and technology news stories https://ift.tt/WnqkxVE

Possible naked-eye comet will visit Earth for 1st time since Neanderthals in 2023

A comet that hasn't visited Earth since the Neanderthals existed during the last ice age is set to blast past Earth in early 2023. The comet C/2022 E3 (ZTF) could be so bright it is visible to the naked eye. from Space https://ift.tt/MSQ3HFj

Quadrantid meteor shower, one of the best of the year, peaking now at the wrong time

The bright moon will interfere with the 2023 Quadrantid meteor shower this year, limiting the shooting star display. from Space https://ift.tt/7ItJ6Pf

Watch SpaceX launch 1st rocket of 2023 with EOS Sat-1 and 113 other satellites on Tuesday

SpaceX will ring in the New Year a little late with its first launch on Jan. 2 from Cape Canaveral Space Force Station, bringing to space several small satellites on the Transporter-6 mission. from Space https://ift.tt/pTqBCiL

Looted ancient sarcophagus returned to Egypt from US

An ancient wooden sarcophagus that was featured at the Houston Museum of Natural Sciences was returned to Egypt after U.S. authorities determined it was looted years ago, Egyptian officials said Monday. from Phys.org - latest science and technology news stories https://ift.tt/THDQUfx

Hubble telescope spies a swarm of stars in a cosmic beehive

The Hubble Space Telescope has collected a stunning image of the globular cluster NGC 6440 appearing almost like a cosmic bee hive surrounded by a swarm of stellar bees. from Space https://ift.tt/vpXmuFC

Slime for the climate, delivered by brown algae

Brown algae take up large amounts of carbon dioxide from the air and release parts of the carbon contained therein back into the environment in mucous form. This mucus is hard to break down for other ocean inhabitants, thus the carbon is removed from the atmosphere for a long time, as researchers now show. They reveal that the algal mucus called fucoidan is particularly responsible for this carbon removal and estimate that brown algae could thus remove up to 550 million tons of carbon dioxide from the air every year -- almost the amount of Germany's entire annual greenhouse gas emissions. from Latest Science News -- ScienceDaily https://ift.tt/DsGP7vZ

On International Space Station, astronauts ring in New Year 2023 ahead of 2nd Christmas

The Expedition 68 crew rang in 2023 with holiday cheer, including Santa hats, stockings and ornaments in the United States and Russian segments. from Space https://ift.tt/2iPgHkh

Newfound kind of supernova can tear apart a planet's atmosphere

A special type of supernova might be able to destroy a planet's ozone layer years after the initial explosion. from Space https://ift.tt/8BFGwjy