Children exposed to unsafe levels of fine particulate matter through wildfires and other extreme forms of air pollution face an increased risk of depression, anxiety and other internalizing symptoms, a new study finds.

A new study finds teens and adults who take high doses of amphetamines commonly prescribed for ADHD have 5Xs the risk of new-onset psychosis.

A new study finds people who use their cellphone on a regular basis are more likely to be diagnosed with coronary heart disease, atrial fibrillation, heart failure and stroke. Poor sleep and mental distress linked to cellphone use may play a role.

Researchers find no link between semaglutide, the main ingredient in Ozempic and Wegovy, and depression, suicidal thoughts or behaviors in patients with no prior history of the conditions.

A new study finds sleep-deprived adults who get the most catch-up sleep on the weekend are 20% less likely to develop heart disease.

People who quickly swipe through online videos end up more bored and less satisfied than those who concentrate on the content, new study finds.