The cost of being on your toes

Humans, other great apes and bears are among the few animals that step first on the heel when walking, and then roll onto the ball of the foot and toes. Now, a University of Utah study shows the advantage: Compared with heel-first ...

Developmental delay may explain behavior of easygoing ape species

New research suggests that evolutionary changes in cognitive development underlie the extensive social and behavioral differences that exist between two closely related species of great apes. The study, published online on ...

Why humans outlive apes

The same evolutionary genetic advantages that have helped increase human lifespans also make us uniquely susceptible to diseases of aging such as cancer, heart disease and dementia, reveals a study to be published in a special ...

Playful minds: Gorillas play games just like we do

(PhysOrg.com) -- Gorillas play competitive games like we do, helping to keep games going and even giving younger friends a fair chance, according to the latest research. The study, by psychologists at the University of St ...

First molars provide insight into evolution of apes, humans

(PhysOrg.com) -- The timing of molar emergence and its relation to growth and reproduction in apes is being reported by two scientists at Arizona State University's Institute of Human Origins in the Dec. 28 online early edition ...

Among Apes, Teeth Are Made for the Toughest Times (w/ Video)

(PhysOrg.com) -- The teeth of some apes are formed primarily to handle the most stressful times when food is scarce, according to new research performed at the National Institute of Standards and Technology. The findings ...

World's rarest gorilla ready for its close-up (w/ Video)

The world's rarest -- and most camera shy -- great ape has finally been captured on professional video on a forested mountain in Cameroon, according to the Wildlife Conservation Society and Germany's NDR Naturfilm.

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. ...

Orangutans struggle to survive as palm oil booms

Cinta, a baby orangutan found lost and alone in a vast Borneo palm oil plantation, now clings to a tree at a sanctuary for the great apes, staring intently at dozens of tourists.

For economic success, channel your inner bonobo

Psychology Professor Marc Hauser dispels misconceptions about human and ape behavior with regard to patience, impulsiveness, and economic interactions in Harvard Museum of Natural History talk.

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