A full-body scan every few years, for some, is a small price to pay for a wide-ranging check-up. Is it the right choice for ...

Not exercising enough can cause weight gain, lower energy levels, and increased risk of disease. Learn more about the ...

This follow-along workout clocks in at 20 minutes, making it a convenient go-to when you want something quick, effective, and ...

Push-pull workouts combine pushing and pulling exercises to help strengthen your upper body, balance your muscles, and ...

From fat cells that stretch like spandex to more flexible muscles, scientists are finding that women’s bodies are just as ...

Self-medicating with vitamin B12 without a doctor’s guidance is not a good idea. Even though B12 is water-soluble (meaning excess amounts are usually flushed out in urine), taking more than your body ...

Most of the human body is water, with an average of roughly 60%. The amount of water in the body can change slightly with different factors, such as age, sex, and hydration levels. Most of the human ...

“You’re glowing” is a well-known complimentary phrase meant to convey a perceived level of health, happiness, or other biological condition—pregnancies often inspire the platitude, for example. But in ...

Human “bodyoids” could reduce animal testing, improve drug development, and alleviate organ shortages. Why do we hear about medical breakthroughs in mice, but rarely see them translate into cures for ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. In science fiction, spaceships moving at or beyond lightspeed enable ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Each human is a ...