Cosmic rays may complicate the quest to find life on Mars
We may be racing against the clock to identify signs of life on Mars — and it's all because of cosmic rays.
from Space https://ift.tt/CdmBF67
from Space https://ift.tt/CdmBF67
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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