Watch | What is a heat wave?
A video on the yearly phenomenon that is one of the most dangerous of natural hazards
from The Hindu - Science https://ift.tt/3gvbFTY
from The Hindu - Science https://ift.tt/3gvbFTY
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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