Wednesday, February 24, 2021

DNA extracted from modern, ancient and fossil tropical shells

The next time you eat seafood, think about the long-term effects. Will consistently eating the biggest fish or the biggest conch, mean that only the smaller individuals will have a chance to reproduce?

from Latest Science News -- ScienceDaily https://ift.tt/3sq4GAM
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Cassini reveals a surprising twist in Saturn’s magnetic shield

Cassini data has revealed a surprising twist in Saturn’s magnetic shield: the planet’s rapid rotation appears to drag a key opening in its m...