Male gentoo penguins present tiny pebbles to the females to show affection. With Valentine’s Day upon us, it’s the perfect time to check in on how the animal kingdom is gearing up for the most ...

A couple of years ago, while I was at a dog park and having a great time watching dogs play, I heard a young girl screaming to her mom, "Look, look -- Rosie is making out with Henry!" I turned around ...

Add Yahoo as a preferred source to see more of our stories on Google. Male gentoo penguins present tiny pebbles to the females to show affection. With Valentine’s Day upon us, it’s the perfect time to ...

Humans, orangutans and bonobos are three primates who kiss to show one another affection, but most of the animal kingdom have devised other ways to show they care. Whether it’s staying together as a ...

Add Yahoo as a preferred source to see more of our stories on Google. If you've ever seen a group of prairie dogs in the wild, you likely saw a lot of lip-to-lip action. But it isn't necessarily an ...

I’ve been accepting questions about The Science of Kissing and bufferyourlife has asked: hey! I was reading DISCOVER magazine, december issue I think, and they were explaining how humans were actually ...