How does the gut talk to the brain? A new study identifies polysaccharides and peptidoglycans as the key bacterial signals that trigger neural activity and serotonin release.

A new study reveals how a simple nasal spray restored memory and brain function in aging mice, opening new paths for treating ...

Scientists from Johns Hopkins Medicine report new evidence that clusters of brain tissue derived from the cells of patients ...

(seb_ra/iStock/Getty Images Plus) The neurotransmitter serotonin, best known for its role in regulating mood, may also ...

The more precisely we want to examine the human retina, the more clearly one of the fundamental limits of physics becomes ...

Learn how many species across the animal kingdom, from sea lions to fiddler crabs, demonstrate a preference for communication ...

I’m about to show you a graph—but before I do, I need to warn you: when I first saw it, it felt like a jump ...

Scientists are working hard to understand how brain disorders such as autism and schizophrenia begin. These conditions often ...