In the June 25 issue of Psychology Today, Herzog updated a piece titled, “Are Humans the Only Animals That Keep Pets?” In it, ...

A new study involving chimpanzees offers surprising insights. Some animals suddenly began to carry blades of grass in their ears or even in their anus–without any apparent purpose. What initially ...

Monkeys Are World's Best Yodellers -- New Research Apr. 2, 2025 — A new study has found that the world's finest yodellers aren't from Austria or Switzerland, but the rainforests of Latin America.

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