A single kiss can leave a lasting impression, whether it's in real life or on the silver screen. But why, exactly?

The evolutionary purpose of kissing has long eluded scientists. Smooching is risky, given things like pointy teeth, and ...

So here’s something fun I discovered: making out actually burns calories! Who knew, right? I’ll be honest – when my friend first told me this, I laughed. But then I started digging into the research, ...

A quick peck may not be enough. Experts say a kiss that lasts at least six seconds can boost mood, lower stress and ...

AMSTERDAM, Nov 19 (Reuters) - Kissing did not begin with star-crossed human lovers but with the primate ancestors of great apes around 20 million years ago, according to a study published on Wednesday ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. For those with celiac disease, kissing can cause more than just ...

According to a study done by Lafayette College researchers, there really is such a thing as chemistry with certain kissing partners. And not just because your partner tastes like your favorite kind of ...

It is time now for our science news roundup from Short Wave, NPR's science podcast. And I am joined, as always, by the show's two hosts, Regina Barber... REGINA BARBER, BYLINE: Woo (ph). DETROW: ...

Valentine’s Day: What makes a good kiss? Here is the psychology behind it - Scientists have explained that ‘thoughts, ...

Russell has a PhD in the history of medicine, violence, and colonialism. His research has explored topics including ethics, science governance, and medical involvement in violent contexts. Russell has ...