Add Yahoo as a preferred source to see more of our stories on Google. Shark Bay Dolphin Research As humans, we grow up playing with other children. Animals of many species likewise play with their ...
If you're a male chimp looking for love -- or offspring -- it pays to make friends with other males. A study examined why male chimpanzees form close relationships with each other, and found that male ...
ANN ARBOR—If you're a male chimp looking for love—or offspring—it pays to make friends with other males. A study led by the University of Michigan, in collaboration with Arizona State and Duke ...
As humans, we grow up playing with other children. Animals of many species likewise play with their peers. But why? Play has its costs, especially for young animals. It uses energy that could help ...
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