Across the planet, animals are increasingly suffering from chronic illnesses once seen only in humans. Cats, dogs, cows, and ...

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

Scientists Tested the '5-Second Rule' for Dropped Food—Here’s What They Found Scientists Studied 'SuperAgers' For 25 Years ...

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

We used this definition to trawl published scientific papers, searching for observations of kissing in the group of monkeys ...

These beautiful clips celebrate the pure bond between animals and humans.

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

It’s still not clear why kissing evolved. From a utilitarian viewpoint, it doesn’t provide any immediate reproductive or ...