brain function

Fitness may fend off dementia

Study: Women who are fit at age 50 have a nearly 90 percent lower risk of developing Alzheimer's.

Teaching an old brain new tricks

Explore these do's and don'ts for optimal brain health.

‘Love hormone’ gene may be key to social life

Early research ties low levels of oxytocin to relationship quality.

Is brain wiring to blame for bad teen behavior?

Aggressive or antisocial young people may have less gray matter in key regions.

Hypothermia for heart attacks?

Treatment improved survival in 'nonshockable' cardiac arrest cases.

‘Green’ offices boost brainpower

Study finds gains in employee productivity.