A study has found that people tend to prioritize how masculine or feminine a person’s face looks when judging attractiveness. (Photo: Getty Images) Symmetry has traditionally been known as the ...

For females of many species, choosing a mate is a weighty decision. You want your offspring to inherit the best possible genes. But how do you judge the genetic quality of a potential mate? Around 50 ...

Dance has long been recognized as a signal of courtship in many animal species, including humans. Better dancers presumably attract more mates, or a more desirable mate. What's seemingly obvious in ...

Symmetrical looks are highly prized in the animal kingdom, but according to biologists studying an insect called the maritime earwig, asymmetry might come with its own perks. Symmetrical looks are ...