THURSDAY, Nov. 20, 2025 (HealthDay News) — Kissing may feel like a very human habit, but new research suggests it has much ...

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 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 ...

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

Kissing is an ancient trait retained over the course of evolution amongst the large apes, reveal scientists at the University ...

The first kiss in history probably took place over 16.9 million years ago — long before humans even existed, a new study suggests.

The study, which was published on Wednesday in the Journal of the Human Behavior and Evolution Society, found that the very ...

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.

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

A new study that examines how kissing evolved suggests that ape ancestors and early humans like Neanderthals probably locked ...

Humans spend a lot more time kissing than they do thinking about why they kiss. But scientists intrigued by this question say ...

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