When a wild orangutan leaves its mother after spending many years by her side, it has a mental catalog of almost 250 edible plants and animals, and ...

When a wild orangutan leaves its mother after spending many years by her side, it has a mental catalog of almost 250 edible ...

"She’s extremely attentive and has spent the first few days holding her baby close." Experts thrilled after successful birth ...

The San Francisco Zoo is soon saying goodbye to its three chimpanzees -- Twiggy, Gombus, and Michael -- as it plans to ...

The Epic Games Store officially announces the contents of its November 27 giveaway, while kicking off another week-long promo ...

It’s probably just a coincidence that two movies from 1987 with the same star saw updated versions released recently. But ...

San Francisco Zoo is rehoming its last three chimps and pausing the chimp program to focus on orangutan conservation.

The San Francisco Zoo announced Thursday it will say goodbye to its three remaining chimpanzees as it temporarily shutters its chimp program. At the same time, zoo ...

Neanderthals are usually seen as brutish and primitive, but research now suggests our ancestors kissed often - and even with ...

New research suggests that kissing probably predates humanity and evolved between 16.9 million and 21.5 million years ago, after the ancestor of the great apes split from the lesser apes, or gibbons.

Kissing is more than just "mouth-to-mouth" touching, and the study doesn't really shed much light on why humans kiss the way ...