There are these waves of age-related changes,” said one scientist — but this is the age when things start to speed up.

A recent study reveals that aging isn't linear but accelerates around age 50, impacting blood vessels and adrenal glands ...

Tissues and organs begin a more precipitous decline after people hit that milestone, with veins being particularly ...

Researchers traveling along the Kuril–Kamchatka and Aleutian trenches in the northwest Pacific Ocean used a submersible to ...

Behind closed doors, Chinese researchers are laying the groundwork for a new global AI agenda—without input from the US.

On particularly anxious nights, you might find yourself dreaming about getting chased by a fearsome dinosaur. The creature closing in on you opens its mouth wide, as if to give a terrible roar—and ...

The discovery challenges "long-standing assumptions about life's potential at extreme depths," study authors said.

Over time, your exercise budget can change. As you age, your body requires more time for recovery, so you may need to factor in more rest between hard workouts. It’s also constrained by the ...

It's Perfectly Normal, a 20-year-old illustrated sex-ed book for kids, is meant to teach children about sexual health, puberty and relationships. It's one of the most banned books in America.