"Organoids" let researchers watch brain development to find new info about the earliest stages of Angelman syndrome, a complex genetic disorder.

The brain's way to remove waste, the glymphatic system, is synced to circadian rhythms, research in mice shows. The findings may be bad news for nappers.

Your sleep today can forecast when you might get Alzheimer's, a new study shows. Researchers say improving your sleep could help ward off the disease.

"...this signal was sensitive enough to distinguish the 'good' from the 'better' or 'super-synchronizers,' as we sometimes call them."

New research outlines a method of showing how fast-acting drugs affect the brain within minutes to hours of being taken.

Brains scans of people who have obsessive-compulsive disorder reveal that "different brains respond to different treatments."

The discovery that fruit fly brains add chromosomes as an anti-aging defense may help answer questions about human age-related brain disease.

Pinpointing the part of the brain that handles efforts to deal with fatigue could lead to ways to treat it in people with MS, depression, and more.

A new study shows that exercise can help relieve depression symptoms in young adults. It also shows that it may be possible to predict who'll benefit most.

Electric fish use zaps to communicate but all that zapping can get confusing. When they sense their own signal, a brain function says, "Ignore it."