Biotech
A New Way to Detect Parkinson’s—by Smell
Discovery of odorous markers for neurodegenerative disease
Stories by Jonathan D. Grinstein
Behavior
The One Change That Boosts a High School’s Academic Performance
A study in Seattle shows the power of starting the day later
Fitness
A New Connection between the Gut and Brain
A surprising way that diet leads risks of stroke and cognitive impairment
Neurology
How Exercise Might “Clean” the Alzheimer’s Brain
Hints at potential treatments for age-related dementia and memory loss
