Researchers wonder whether the dreaming state might be doing more than you realize. ...

Wellness enthusiasts, biohackers, influencers, and celebrities are experimenting with unapproved peptide therapies. What does the science say about them? ...

Your delivery makes all the difference. ...

For decades, the U.S. has attracted talented scientists from all over the world. That may be changing. ...

Even young people in peak physical condition aren’t immune. ...

This form of amnesia is almost universal, but has long been overlooked. ...

Filler words serve important cognitive and social functions, but you can rein them in when it matters. ...

Dr. Kiran Musunuru, Kerry Burnight, Jesse Eisenberg toasted to funding research, reimagining aging, and spreading altruism. ...

Dr. Sadiya Khan, a professor at Northwestern University Feinberg School of Medicine; Victor Bultó, president of Novartis U.S., which sponsored the event; and Arianna Huffington, founder and CEO of Thrive Global...

Easy puzzles come with all kinds of mental benefits. ...