Chewing Gum Boosts Alertness, Study Finds

Chewing Gum Boosts Alertness, Study Finds

This annoying habit, as some label it, actually helps the brain

How Your Brain Remains Alert

How Your Brain Remains Alert

Experts discover mechanisms underlying this ability

Brief Light Flashes Improve Nighttime Alertness

Brief Light Flashes Improve Nighttime Alertness

The flashes last only milliseconds

Blue LEDs Can Reduce Fatigue

Blue LEDs Can Reduce Fatigue

Other colors may help you sleep better