Citadel CEO Ken Griffin is lending his 'epic' $44.6 million Stegosaurus fossil to the American Museum of Natural History

Tech Insider : Business
Billionaire Ken Griffin's stegosaurus fossil on display at the American Museum of Natural History on December 5, 2024.
Ken Griffin's stegosaurus fossil at the American Museum of Natural History on December 5, 2024.

TIMOTHY A. CLARY/AFP/Getty Images

How elephants 'hear' with their feet, and how you can do it, too

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elephants
Elephants can use their feet to sense vibrations in the ground.

Ulet Ifansasti/Getty Images

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