Sleep is a key determinant in cognitive performance optimization. Learn about sleep's benefits and what you can do to improve ...

Key Takeaways Strong heart health means your heart and blood vessels, aka your cardiovascular system, are working efficiently ...

Winter hits, sunlight disappears, and suddenly I’m literally seeing stars and firing $250 blackjack hands like I’m allergic ...

Your kidneys normally concentrate urine at night in response to antidiuretic hormone. If you have kidney problems, the ...

Now how exactly do your drinking habits influence your running? Through our reporting, learn how some crucial aspects of your ...

Taking a month off alcohol may help you see visible improvements in skin, reduced bloating, stabilized appetite, and ...

In today's Dear Annie column, a sleep-deprived wife seeks advice on handling her husband’s snoring without harming their ...

While it’s rare for commercial pilots to attempt to fly under the influence, a string of recent incidents has hit headlines. What do the rules say? Depends where you are in the world.

Researchers at University of California San Diego, Mass General Brigham, and their colleagues have identified specific gut ...

Beer vs wine vs liquor: a science-based look at health effects, serving sizes, and why drinking less, or none, is best for your health.

Getting up once to pee during the night is normal. But if it happens more often, doctors say it could signal an underlying ...