Tylenol and NSAIDs both help with pain perception and fever, but the medications do have one key difference. Distinctly, ...

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

Scientists published more than three dozen papers as part of the Human Cell Atlas, an effort to map the human body cell by cell. When you purchase through links on our site, we may earn an affiliate ...

What effects does alcohol have on the nervous system and brain? Learn how it changes mood, thinking, and behavior. Alcohol ...