Researchers have a responsibility to search for consensus on this crucial issue, both for future generations and the future of our planet.

MSN via Barron Kerry Stewart, an exercise physiologist and professor of medicine at Johns Hopkins, says exercise capacity "definitely declines" as we age. "With regular exercise, the decline won't be ...

A brain-computer interface paired with electrical stimulation patches helped a paralyzed man regain hand strength, dexterity, and his sense of touch.