Easing your anxiety doesn't always mean medicating it. These tried-and-true tips can help alleviate it naturally.

REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.

A groundbreaking study has revealed that our pupils change size in sync with our breathing—a response now dubbed the "pupillary respiratory phase response." ...

Although three people needed treatment for smoke inhalation, firefighters said nobody was injured in the fire.