Nearly one-third of those surveyed in Hawaii have tried the devices

Accomplished aviators process visual information more efficiently than less experienced ones

Researchers explore barriers to cardiac arrest treatment

Risk of the disease rises with age, but there are many therapies that can help, expert says

Atrial fibrillation often hits older people, but study shows getting healthier can curb it

Since both involve hormone levels, researchers suspected a possible connection

Atrial fibrillation often hits older people, but study shows getting healthier can curb it

Since both involve hormone levels, researchers suspected a possible connection

Jump in residents' stress, physical exertion may have played a role, researchers say

Drug blocks blood supply that fuels tumors