By ages seven to nine, children can start going on runs lasting 20 to 30 minutes, up to three times a week. By this age they ...

"The brain is not fixed—like a muscle, it responds to training and care," Dr. Majid Fotuhi, MD, Ph.D., told Newsweek.

Philip G. Zimbardo, a Stanford University social psychologist whose aborted 1971 experiment, employing college students to play prison guards and inmates, became one of the most controversial episodes ...

KENNEDY SPACE CENTER — NASA and SpaceX successfully launched the four-member Crew-11 mission to the International Space Station on Friday morning, after weather forced the scrub of the mission a day ...

A new wave of research is showing what the old gym myths about stretching got wrong—and what you really need to do to reap its benefits.

Discover Arnold Schwarzenegger's classic bodybuilding routine. Learn the exercises, sets, and reps that sculpted his iconic ...