Days in winters are short because of Earth’s tilt. Learn why sunlight lasts less time, nights grow longer and the Winter Solstice happens.

These 80 space trivia questions are great to play with friends, challenge your family with or play by yourself. See how much ...

Jared Isaacman, Donald Trump's NASA nominee, vowed to beat China to the moon, back lunar lander competition and boost nuclear propulsion at a Senate hearing.

More than two dozen schools have added play areas with features like rocks, logs and water. Experts say they can help ...

Ahead of 'The War Between the Land of the Sea', we look back at a drama that rewrote the rules of the Whoniverse.

SQUIRE aims to detect exotic spin-dependent interactions using quantum sensors deployed in space, where speed and ...

Get them a National Geographic science kit. A ton are on sale at Amazon right now, and most are 30 percent off. I think the ...

Researchers recreated conditions from billions of years ago and found that Earth’s young atmosphere could make key molecules ...

Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...

University of Alberta geochemists have discovered a missing piece to one of the great mysteries of science—the origin of life ...

Looking out of the Fendouzhe submersible, more than nine kilometres below the ocean surface, Mengran Du knew she was seeing ...

When we think of coral reefs, we picture bright fish, clear water and colourful corals. But reefs have also shaped the planet ...