Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Professor Mason Dean researches how armoured tiling on shark and ray cartilage maintains continuous covering as the animals' ...

“All systems in your body require stress for good health. Stress stimulates the body to adapt and adaptation creates ...

Koch Hall of Human Origins,” which opened 15 years ago. Smithsonian's Human Origins Program. What does it mean to be human ...

Diplomats in Vietnam warned Washington that halting USAID’s efforts to clean up the massive deposit of postwar pesticides ...