The rare 'black moon' of December 30 rises next week
December 2024 will see a rare "black moon," a term for the second new moon in a calendar month.
from Latest from Space https://ift.tt/miJAz1y
from Latest from Space https://ift.tt/miJAz1y
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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