Researchers used an algorithm to allow people to refine what they thought the facial expression of a particular emotion should look like. The results show profound individual differences, suggesting ...

Feline communication involves a complex mix of body language, vocalizations, touch, and scent marking. Respect Your Cat Day, observed on March 28, encourages owners to better understand their cat's ...

Was Charles Darwin a one-hit wonder? According to scientists who take a gene’s-eye view of evolution, the 19th-century English naturalist contributed one crucial idea to understanding how species ...