Featured series 
Tag: Chimpanzees
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Nation & World
Insight into evolution of cooperation
Bonobos, one of our closest living animal relatives, show humanlike ability to work together outside social borders in new study
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Nation & World
Why do we get so picky about friendship late in life? Ask the chimps
Understanding why older chimps tend to favor small circles of meaningful, established friendships rather than seek new ones may help scientists gain a better picture of what healthy human aging should look like and what triggers this social change.
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Nation & World
New faculty: Martin Surbeck
A new member of the faculty of the Department of Human and Evolutionary Biology, Martin Surbeck runs one of the few bonobo research sites in the world.
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Nation & World
How violence pointed to virtue
Richard Wrangham’s new book examines the strange relationship between good and evil.
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Nation & World
A mother’s influence
Researchers have shown, for the first time, that chimpanzees learn certain grooming behaviors from their mothers. Once learned, chimps continued to perform the behavior long after the deaths of their mothers.
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Nation & World
Cooking up cognition
A new study suggests that many of the cognitive capacities that humans use for cooking — a preference for cooked food, the ability to understand the transformation of raw food into cooked, and even the ability to save and transport food to cook it — are shared with chimpanzees.
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Nation & World
Right down the middle, explained
The ability to throw an object with great speed and accuracy is a uniquely human adaptation, one that Harvard researchers say played a key role in our evolution.
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Nation & World
Female chimps treat sticks as dolls
Researchers at Harvard University and Bates College say female chimpanzees appear to treat sticks as dolls, carrying them around until they have offspring of their own. Young males engage in such behavior much less frequently.
