Sunday, January 26, 2020

Scanning system in sperm may control rate of human evolution

Maturing sperm cells turn on most of their genes, not to follow their genetic instructions like normal, but instead to repair DNA before passing it to the next generation, a new study finds.

from Top Health News -- ScienceDaily https://ift.tt/2O2PpEe

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The Solar System chose fire over ice from the very beginning

Ancient iron meteorites reveal that some of the Solar System’s first solid bodies were built mostly from tiny heat-forged rock beads called ...