Space.com on MSN15d
DNA-busting radiation from star-killing supernova could have influenced evolution on EarthA distant star-killing supernova could have bombarded Earth with radiation strong enough to shift the course of evolution.
This small bottom dwelling fish lives on the bottom of lake Tanganyika, and here it employs the grisly tactic of brood parasitism. Once they detect spawning cichlids on the bottom of the lake ...
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