In 1921, Otto Loewi woke from a dream with the idea for an experiment that proved nerves communicate using chemicals, not just electricity. By showing that stimulating one frog’s heart released a ...

Here's how immune system differences may affect pain recovery in men and women, shaping inflammation, chronic pain risk, and future treatment approaches.

A dog’s sniffer is their best, favorite, and most-used tool. In perfect conditions, your pup can scent things from up to 12 ...

A preclinical study published in Biological Psychiatry has found that repeated low doses of psilocybin and MDMA reshape ...

Scientists at Washington University in St. Louis have engineered brain cells to hunt and destroy amyloid plaques, cutting toxic buildup by roughly half in aged mice with advanced Alzheimer’s-like ...

Neurodegenerative disease profoundly affects structures and pathways responsible for memory, cognition, and higher-order ...

Advanced 3D reconstructions of the comb jelly’s aboral organ reveal a sensory system far more complex than scientists expected. The organ contains a wide variety of specialized cells and is closely ...

What type of medical intervention is approved by the U.S. Food and Drug Administration across different devices and indications to help treat conditions as disparate as epilepsy, stroke rehabilitation ...

Every time we feel a gentle tap on the skin, specialized nerve cells convert that physical force into an electrical signal ...

Not all animals have brains, and all of them happen to be sea creatures. From the man-o-war to the sea cucumber, here are 12 animals that don’t have a brain and a quick look at how the heck they ...

Recent advances in neural circuit mapping—including viral tracing, high-resolution imaging, single-cell transcriptomics, and in vivo recordings—have greatly ...