Braces, rubber bands, even jaw surgery—millions endure them in pursuit of a straighter smile. But were misaligned smiles ...

Is your brain aging faster than your chronological age? New research shows it could raise your risk of death and dementia significantly—and offers promise for early intervention.

Bristle worms have protrusions that act like a 3D printer, helping us to understand how cells regenerate. Most people will ...

When a massive tree toppled in the floodplains of Fonte Boa, a region in the Brazilian Amazon, local fishermen noticed ...

Although sharks aren’t the mindless man-eaters they are sometimes made out to be, experts know that staying safe involves ...

Naming discussions aside, a very exciting discovery remains: a kind of human we once only knew from a pinky bone dug up from ...

Linguists say this joyful weirdness isn’t random—it’s rooted in how humans build bonds, play with sound, and treat animals ...

The Yukon Territory glows—but not with city lights. “Everywhere you look is like a painting” here, with auroras that last for ...

Think you need 8 cups of water a day? Or that coffee dehydrates you? Experts debunk the most common misconceptions about staying hydrated.

Four climbers went up and down Everest in under a week with the help of xenon gas—a record-breaking ascent that has ignited ...

Nefertari was the beloved wife of Rameses II, and her extravagant tomb proves it. Its restored paintings tell an interesting ...

As temperatures rise across the U.S., here’s what you need to know about high humidity and how it can affect you.