These three bird courtship displays are so bold, precise and theatrical that they make human romance look a little ...

This has been quite the wild year in human evolution stories. Our relatives, living and extinct, got a lot of attention—from ...

Toddlers might be cute, but their decision-making skills aren’t exactly top-tier. By age two or three, most can say a few ...

Do animals have thoughts and feelings–just like us? A global study provides fascinating answers. From Ecuador to Japan, ...

This transformation is hardly ever about discovering the ideal habit. Rather, it’s about determining the ones with high leverage that will cause a ripple effect of positive changes in all surrounding ...

(CNN) — Humans are far more monogamous than our primate cousins, but less so than beavers, a new study suggests. Researchers from the University of Cambridge in England analyzed the proportion of full ...