Green means go, red means stop. Trophies or confetti come with good performance, and people who fall behind get nudged to do ...

From the air we breathe to the food we eat, we are constantly exposed to thousands of chemicals—yet how these exposures affect our health has remained surprisingly difficult to understand. A new study ...

Researchers studying this have reached some surprising conclusions. From a global perspective, public trust in science and ...

It might seem like semantics. But whether a health condition qualifies as a disease can have a huge impact on patient experiences and treatment options.