Chimpanzees respond to infant death nearly same as humans

(PhysOrg.com) -- For the first time, researchers of the Max Planck Institute for Psycholinguistics in the Netherlands report in detail how a chimpanzee mother responds to the death of her infant. The chimpanzee mother shows ...

Yawning toons make an ape gape

Computer animations of yawning chimpanzees provoke the same irresistible grins in real chimps, according to an unusual study released Wednesday.

Less offspring due to territorial conflicts

Both humans and chimpanzees can be extremely territorial, and territorial disputes between groups can turn violent, with individuals killing each other. In humans, such between-group competition can escalate to war and devastating ...

Chimpanzee uses innovative foresighted methods to fool humans

Chimpanzee Santino achieved international fame in 2009 for his habit of gathering stones and manufacturing concrete projectiles to throw at zoo visitors. A new study shows that Santino's innovativeness when he plans his stone-throwing ...

'Fishing' chimpanzees found to enjoy termites as a seasonal treat

The discovery that chimpanzees use tools to fish for termites revolutionized our understanding of their abilities—but we still don't have crucial context to help us understand termite fishing and chimpanzee minds. Are chimpanzees ...

Hormone that affects finger length key to social behavior

The hormones, called androgens, are important in the development of masculine characteristics such as aggression and strength. It is also thought that prenatal androgens affect finger length during development in the womb. ...

Whole genomes map pathways of chimpanzee and bonobo divergence

Chimpanzees and bonobos are sister species that diverged around 1.8 million years ago as the Congo River formed a geographic boundary and they evolved in separate environments. Now, a whole-genome comparison of bonobos and ...

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