Learn where orangutans live and eight amazing facts about them, plus WWF’s efforts to protect their habitats in Asia.

A new study from Oxford University shows that humans and Neanderthals most likely kissed each other back in the distant past.

Baby orangutan playing all by itself.

Scientists trace the origins of human kissing back over 20 million years to ancient apes who first showed gentle ...

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

Or, as her majesty Faith Hill might say, “This kiss.” And, it turns out, it’s also really old. British scientists say they’ve ...

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

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

In the words of Dua Lipa, one kiss is all it took about 21 million years ago.That's roughly when scientists estimate that ...

Jane Goodall passes away; her 65-year legacy with primates transforms animal research and marks the beginning of a new era in ...

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

Kissing may feel like a very human habit, but new research suggests it has much deeper roots. A team of scientists says the behavior likely began more than 20 million years ago, long before modern ...