Add Yahoo as a preferred source to see more of our stories on Google. The battle for power in the animal world isn't always about brute force. photofellow/iStock via Getty Images Plus Scientists used ...

Humans around the world form deep and varied relationships with other animals—connections that shape daily life, emotional well-being, and resilience. In his acclaimed book Unleashing the Bond: ...

Lee Alan Dugatkin does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...