soda

Study: Caffeine affects teen boys more

About 73% of children have some kind of caffeine daily, the American Academy of Pediatrics says. AAP would prefer that children not consume …

brain

Chronic stress can hurt your memory

A 2010 study found that chronic stress reduces spatial memory: the memory that helps you recall locations and relate objects. Hence, your mi…

fda salt

FDA: Cut the salt

Food and Drug Administration issues new voluntary guidelines aimed at reducing sodium intake.

tech heart

High tech heart monitor

A new device smaller than a quarter is connecting heart failure patients to treatment right at home. It's a tiny implant with big results.