
How Sound Can Be an Ally or an Enemy of a Healthy Brain
A new technique for measuring our neuronal response to sound is yielding both good news and bad news

How Sound Can Be an Ally or an Enemy of a Healthy Brain
A new technique for measuring our neuronal response to sound is yielding both good news and bad news

Spaceflight Squishes Spacefarers' Brains
Astronauts’ gray matter is compressed by time in space—except in an area that controls feeling and movement in the legs. Karen Hopkin reports.


Autism Starts Months before Symptoms Appear, Study Shows
Flagging children early offers the possibility of more effective treatment

Alzheimer’s Drug Fails in Another Crushing Disappointment
Merck halts a late-stage trial of verubecestat, which targeted an enzyme involved in brain plaque formation

Sleep Shrinks the Brain--and That's a Good Thing
Without a nighttime reset, synapses could burn out like an outlet with too many appliances plugged in

Could Radiation Be a Deal Breaker for Mars Missions?
New studies show cosmic radiation could be even more damaging to astronauts' brains than we thought. Can humanity still live and travel among the stars?

Cluster of Amnesia Cases, Potentially Tied to Opioid Use, Alarms Health Officials
Researchers are concerned that the syndrome may be due to drug contamination

New DNA-Like Drugs Show Promise in Treating Alzheimer’s
The small molecules cleared and prevented tau buildup in mice and monkeys

Brain's “Helper” Cells Turn Toxic in Injury and Disease
The Jekyll-and-Hyde behavior of astrocytes may point the way to treatments for degenerative diseases such as ALS, Alzheimer’s and MS

U.S. High School Soccer Concussions on the Rise
More than one third of all injuries on the pitch occurred during practice

Experimental Alzheimer's Treatments Offer Hope Despite Recent Drug Failures
The head of a foundation that funds unexplored approaches predicts multiple therapies will reach patients in the next 10 years

Higher Dementia Risk Linked to Living Near Heavy Traffic
Air pollutants may get into the blood stream and brain