Tryptophan, the essential amino acid behind the Thanksgiving myth that eating turkey can make you sleepy, has been found to ...

With a 4% chance of hitting the moon in 2032, an asteroid named YR4’s potential collision course is being monitored by NASA.

NASA’s OSIRIS-REx mission has revealed a striking new clue in the puzzle of life’s origins. A small rock sample collected ...

“Impact flashes on the moon are very common,” University of Colorado Boulder astrophysical and planetary sciences professor Paul Hayne said. “In fact, they happen more or less every night, and it’s a ...

Escape the tourist traps and visit lesser-known vacation destinations that promise the same amount of adventure. Discover ...

Jahmyr Gibbs saved the Detroit Lions season, for now, against the New York Giants. But they need fixes on offense or it will all have been for naught.

Few complete skeletons remain of this gentle behemoth, who was destroyed by explorers and fur traders in the Arctic.

Welcome to Yuma, where the sun shines so much that even the cacti wear sunglasses. This southwestern Arizona city sits right on the California border, making it perfect for folks who want desert ...

Sierra Vista proves that middle-sized cities can deliver big-time happiness without big-city expenses. This southeastern Arizona treasure sits in a valley surrounded by mountains that look like nature ...

Quantum communication uses quantum states to enable secure data transmission, an increasingly critical capability for sectors ...