July 2, 2025 — A new brain scan tool shows how quickly your body and mind are aging. It can spot early signs of diseases like dementia, long before symptoms begin. The scan looks at hidden clues ...

June 29, 2025 — Deleting a gene called PTEN in certain brain cells disrupts the brain’s fear circuitry and triggers anxiety-like behavior in mice — key traits seen in autism. Researchers ...

During the 1930s and early 1940s, the policies of the Nazi regime in Germany and other Fascist governments led thousands of Europeans to take refuge in the United States. Some were already ...