A new study suggests that boosting adolescent mental health is linked with long-term economic benefits. In contrast to similar findings from prior studies, these estimated relationships could be ...

Climate change is fueling a surge in rat populations across major US cities, with Washington, DC, seeing the worst increase ...

Increased use of ventilation and air cleaners, designed to mitigate the spread of viral infections in hospitals, is likely to have unpredictable effects and may cause viral particles to move around ...

Robert F. Kennedy Jr. told senators he would apologize if data shows vaccines don’t cause autism, but he cited a poorly conducted study to counter the dozens that show they do not.