When total caffeine intake derived from coffee and tea was calculated, participants in the highest quartile of caffeine consumption had a 38% decreased risk of dementia (P =0.032), Yuan and co ...

The National Oceanic and Atmospheric Administration says people should start exercising “caution” when the heat index reaches ...

Yet greater awareness of sleep deprivation’s consequences hasn’t translated into a better-rested populace. Data from the CDC ...

For many, myself included, coffee is the most important meal of the day. On its own, black coffee isn’t bad for you and actually promotes many health benefits—but what you add to your daily cup of Joe ...

A large cohort study finds a U-shaped association between caffeine intake and chronic constipation risk; intakes < 204 mg/d improved bowel movements, but higher levels increase the risk.

A new study reports that people who regularly drink caffeinated and decaffeinated coffee benefit from some of the beverage's ...

Caffeine gives you a boost of energy and may lower your risk of certain conditions. However, consuming too much can lead to less desirable effects, such as headaches, confusion, and high blood ...