Stress, the body's natural response to different types of challenges and daily problems, is an inherently harmless state ...

The riskiest behavior in humans peaks in adolescence. Researchers from the University of Michigan and James Madison ...

A young chimp swings through the jungle canopy at the Ngogo Chimpanzee Project at Kibale National Park in Uganda. Image credit: Kevin Lee/Ngogo ...

From popular culture to the dark corners of the internet, there are many claims about “fundamental” differences between people on the basis of gender, racial or ethnic groups, sexuality, or other ...