When Americans begin taking appetite-suppressing drugs like Ozempic and Wegovy, the changes extend well beyond the bathroom ...

A small group of people experience no pleasure from music despite normal hearing and intact emotions. Brain imaging reveals ...

We don’t precisely know how the physical matter in our brains translates into thoughts, sensations, and feelings. But an ...

Inside the body, a 24-hour rhythm, known as the circadian rhythm, quietly coordinates when we sleep, wake, eat and recover.

U.S. adolescents spend more than one hour per day on smartphones during school hours, with social media accounting for the largest share of use, according to research published today in JAMA. The find ...