"A comparative approach to the evolution of kissing," was published by Evolution and Human Behavior on Nov. 19 ...

Scientists have traced kissing back to early primates, suggesting it began long before humans evolved. Their analysis points ...

Mother Kalim, 43, and the baby have been bonding behind the scenes and recently made their public debut together at the zoo’s ...

Kissing may date back 21.5 million years in early ape ancestors. Researchers studied modern primates to estimate how the ...

Six and a half million acres. That’s the size of Indonesia’s Leuser Ecosystem, one of the most ancient and biodiverse places ...

The zoo announced that one of its Bornean orangutans, 43-year-old Kalim, had given birth to a baby boy on Oct. 10 ...

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

An Orangutan family living inside the Los Angeles Zoo has welcomed a new baby boy, the first infant to be born at the zoo in ...

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

The housing market has been controversial in the United States due to increasing costs for even the smallest homes. One ...

The San Francisco Zoo announced Thursday it will say goodbye to its three remaining chimpanzees as it temporarily shutters ...