Kissing has long presented an evolutionary puzzle to scientists as it appears to carry high risks such as disease ...

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

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

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

A new study that examines how kissing evolved suggests that ape ancestors and early humans like Neanderthals probably locked lips with their friends and sexual partners. The behavior may date back 21 ...

In a remarkable discovery that bridges the ancient and modern understanding of human imagination, archaeologists have unearthed a 12,000-year-old clay figurine from northern Israel that represents the ...

Kissing stretches back roughly 21 million years, to the shared ancestor of humans and other large apes, according to the ...

What tech companies peddle as artificial intelligence (AI) is only artificial. It is not intelligence. Only humans are endowed with the virtue of ...

Welcome to Derry, titled “The Great Swirling Apparatus of Our Planet’s Function,” finally dives deep into the dark mythology ...

Meanwhile, early dog trade might stretch even further back than the new studies indicate. To find remains from the first ...

Researchers have discovered a mysterious and previously-unknown population that flourished in present-day Argentina for ...

People have been choosing plant-based diets for thousands of years, for reasons that go far beyond food fads. From ancient ...