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

A new study released on Wednesday found that humanity's first kiss occurred roughly 21 million years ago, predating humans.

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

Kissing did not begin with star-crossed human lovers but with the primate ancestors of great apes around 20 million years ago ...

Chimpanzees in Michigan are not considered “persons” with human rights, according to the state’s Court of Appeals. That means the owners of the DeYoung Family Zoo in the Upper Peninsula will not need ...

Smooching might be a familiar behavior, but it's more mysterious than you would probably imagine. While kissing might feel ...

Chimpanzees in Michigan are not considered “persons” with human rights, according to the state’s Court of Appeals. That means the owners of the DeYoung Family Zoo in the Upper Peninsula will not need ...

For only the second time, researchers have obtained the full genome of a Denisovan, a group of ancient humans who lived in Asia. The DNA was extracted from a single 200,000-year-old tooth found in a ...

The first human kiss originated 21 million years ago, study finds - Homo sapiens and Neanderthals may have kissed, ...

Chimpanzees are capable of making rational decisions, much like humans, and can critically assess the quality of evidence when faced with choices, a new study suggests. Published in the journal ...

Researchers trace the origins of the first kiss to early primates 20 million years ago, revealing the deep roots of human ...

Kissing did not begin with star-crossed human lovers but with the primate ancestors of great apes around 20 million years ago ...