New research suggests why people with epilepsy, even when their seizures are well controlled, report lapses in their ability to think, perceive or remember.
A new discovery could provide a way of detecting Parkinson's disease in its earliest stages, before symptoms start. And it could accelerate the development of …
Scientists found a sneaky way to stop cold viruses from replicating in mammalian cells by disabling a protein not in the virus but in the cells they infect.
The best time to get a flu shot is when you haven't had antibiotics recently, a new study has found, because healthy gut bacteria protect immunity.
The real question a new study suggests, isn't why some people occasionally experience hallucinations: It's why all of us aren't hallucinating all the time.
Selectively subduing a set of cells that migrate to the brain after a stroke occurs could meaningfully treat the stroke even days later.
Diagnosis of inflammatory bowel disease currently requires an invasive procedure. New research identifies a way to identify the disease using a blood draw.
The parasite that causes malaria is remarkably adept at developing resistance to the drugs devised to combat it. But new research suggests a solution.
Osteoarthritis has traditionally been thought to be an inevitable result of wear and tear. But it's now clear the immune system is playing a leading role.
Old mice suffered far fewer senior moments on memory tests when Stanford investigators disabled a single molecule dotting the mice’s cerebral blood vessels.
Helicobacter pylori, a potentially nasty bacteria, somehow lives in one of every two human stomachs -- no mean feat. Here's how the bug pulls it off.
Brain cells called microglia keep brains young by eliminating accumulations of protein debris. But their garbage-colllection ability fades with age.
Each time you get a reward, your brain's internal spatial map warps just a bit in a way that makes it easier for you to get back to wherever you got it.
P. aeruginosa, a type of bacteria, is increasingly drug-resistant, and there's no vaccine against it. But it has a recently discovered Achilles heel.
One night Jim Spudich knocked off a few chapters of a murder mystery before falling asleep, to awaken with a vision that would solve a medical mystery.
A pattern of inflammatory activity in circulating blood cells just two days after a stroke predicts the loss of substantial mental acuity a full year later.