John Allman (with colleague Atiya Hakeem at Caltech examining elephant brain specimens) is searching for one of the biological keys to human behavior. Aaron Huey There was little chance of missing ...

Scientists Identify Key Enzyme in Alzheimer's Disease That Links Brain Inflammation to Memory Loss Apr. 14, 2025 — A research team has identified a previously unknown enzyme, SIRT2, that plays a ...

Stress can drain the joy from your day, but does it serve any purpose in your life? Use WebMD's quiz to test your knowledge of the “stress response.” Insomnia. Headaches. Stress affects your ...

Like we’ve turned the page from the kind of Biden moment to him kind of reshaping policy and government itself. And it’s so kind of total and complete in a way that I thought it was a higher ...

It is possible that increasing the omega-3 levels makes it easier for serotonin -- a chemical that carries messages from one brain cell to another -- to pass through cell membranes. "Research ...

As a months-long and sometimes contentious Oakland mayoral campaign ended Tuesday, voters in the special ...

November 25, 2024 • Books We Love returns with 350+ new titles handpicked by NPR staff and trusted critics. Find 12 years of recommendations all in one place — that's nearly 4,000 great reads.