Pea-size clusters of human cells called brain organoids inspire both hope and fear. Experts are debating how scientists can ...

Fixing the balance of a single brain circuit erased anxiety and social deficits in mice, revealing a powerful new target for ...

Alzheimer’s has long been considered irreversible, but new research challenges that assumption. Scientists discovered that severe drops in the brain’s energy supply help drive the disease—and ...

For decades, brain aging sounded like a one-way street: neurons slow down, memory slips, and the best anyone could hope for was to delay the decline. A wave of new research is challenging that ...