Astronauts could use Mars soil for 3D-printing on the Red Planet
Making things for Mars astronauts on-planet would be a boon for future human missions.
from Space https://ift.tt/v1I9ZWw
from Space https://ift.tt/v1I9ZWw
New method to detect and visualize sperm cells recovered from forensic evidence
One of the most valuable forms of forensic evidence in cases of male-perpetrated sexual assault is the presence of semen, either in the form of stains left behind on items or on swabs collected from victims after an offense. To confirm that semen is present, suspected stains are examined under a microscope to see if any sperm cells are visible. from Phys.org - latest science and technology news stories https://ift.tt/2XBwacB
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