Posts

Deep-sea sponge's 'zero-energy' flow control could inspire new energy efficient designs

The deep-sea Venus flower basket sponge can filter feed using only the faint ambient currents of the ocean depths, no pumping required, new research reveals. This discovery of natural 'zero energy' flow control could help engineers design more efficient chemical reactors, air purification systems, heat exchangers, hydraulic systems, and aerodynamic surfaces. from Latest Science News -- ScienceDaily https://ift.tt/WGdyleb

Researchers develop 'game-changing' blood test for stroke detection

Stroke is the leading cause of disability worldwide and the second leading cause of death, but the right early intervention can prevent severe consequences. Scientists developed a new test by combining blood-based biomarkers with a clinical score to identify patients experiencing large vessel occlusion (LVO) stroke with high accuracy. from Latest Science News -- ScienceDaily https://ift.tt/gsdl2WI

A new 'rule of biology' may have come to light, expanding insight into evolution and aging

A molecular biologist may have found a new 'rule of biology.' The rule challenges long-held notions that most living organisms prefer stability over instability because stability requires less energy and fewer resources. from Latest Science News -- ScienceDaily https://ift.tt/XmpVts3

B cells drive responses of other immune cells, and can be modified to prevent Multiple Sclerosis symptoms

B cells can control responses of myeloid cells through the release of particular cytokines (small proteins that control the growth and activity of cells in the immune system), challenging the prevailing view that T cells are the principle orchestrators of immune responses. In individuals with Multiple Sclerosis (MS), abnormally active respiration in B cells drives pro-inflammatory responses of myeloid cells and T cells, leading them to attack the protective sheath (myelin) that covers nerve fibers, and leading to nerve damage that causes symptoms of MS. from Latest Science News -- ScienceDaily https://ift.tt/ZODNK0Q

Here we go again — new sunspot regions emerge, strong solar flare recorded

With the decrease of potential impacts from AR 3664, forecasters are monitoring new sunspot regions developing on the eastern half of the sun. from Space https://ift.tt/VksU0KY

US Space Force is launching more missions than ever. Lawmakers worry America's spaceports can't keep up

The House Armed Services Committee has raised concerns about whether Space Force's two main coastal ranges can keep up with rising launch demands. from Space https://ift.tt/vQRn2B9

China launches new mystery Shiyan satellite (video)

China launched the latest in its secretive Shiyan satellite series on May 12 atop a Long March 4C rocket. China's space agency says the satellite will be used for "space environment monitoring." from Space https://ift.tt/p0Qw9ic