See Lucy Run, 3.2 Million Years Ago

See Lucy Run, 3.2 Million Years Ago

More than three million years after her death, the early human ancestor known as Lucy is still divulging her secrets. In 2016, an autopsy indicated that the female Australopithecus afarensis, whose partial remains were found in Ethiopia in 1974 and is considered the most complete hominin fossil found to date, died from a fall out…

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Mother Chimp and Daughter Share a Special Sign

Mother Chimp and Daughter Share a Special Sign

Parents and their children, or people who know each other well, often share some expression that is unique to them — a phrase or gesture that began by happenstance but gradually acquired a meaning that only they know. The same is true of Beryl, a chimpanzee living in Kibale National Park, in Uganda, and her…

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Do Chimps Who Pee Together Stay Together?

Do Chimps Who Pee Together Stay Together?

Ena Onishi, a doctoral student at Kyoto University, has spent over 600 hours watching chimpanzees urinating. She has a good reason for all that peeping, though. She is part of a team of researchers that recently discovered that the primates tend to tinkle when they see nearby chimps do the same. In a study published…

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