Mass Extinctions Revisited, Moving Octopuses

We've known about the Capitanian crisis for some time: some scientists have, anyway. What's new is the idea that it may have been a major mass extinction in its own right: a sort of prequel to the Great Dying.

Other scientists solved part of the puzzle of how octopuses coordinate their arms when moving. Their research may help folks design soft robots: useful in medicine and rescue work....

More at A Catholic Citizen in America.

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