Most of us do it, be it romantic, familial, friendly or formal, but kissing among humans and where and how it originated is still hotly debated among historians and anthropologists. Now a new theory ...

Ever imagined a wild animal trying to play tag with a human with no dangerous intent? Turns out, it’s not as rare as you’d ...

Scientists are beginning to trace a surprising link between the genes that shape dog behavior and the biology that underpins ...

Human beings are animals, evolved from ancestral great apes. We are part of nature and yet unique in many ways. It was once thought that humans were the only animals with culture: the learned rather ...

For example, the canine gene ADD2 was associated with fear of strangers, but in humans was related to depression. A key characteristic of depression in people is social withdrawal, so we suspect there ...

Shared genes found in golden retrievers and people influence traits like fear, trainability, and emotional sensitivity.

A study suggests that humans often misinterpret a pet’s signals; even purring doesn’t guarantee a contented cat. By Anthony Ham What is the meaning of a cat’s meow that grows louder and louder? Or ...

For some mental processes, humans and animals likely follow similar lines of thinking. Catherine Falls Commercial/Moment via Getty Images Can a monkey, a pigeon or a fish reason like a person? It’s a ...