A young chimp hangs from a branch with its mother's hand nearby at the Ngogo Chimpanzee Project at Kibale National Park in Uganda. ANN ARBOR—If you've ever spent time with a toddler, you might be ...
A study found that chimpanzees tend to take more physical risks as infants and young animals rather than as adolescents, like humans. The researchers hypothesize that the level of care humans provide ...
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