The coldest burst of Arctic air this season is coming to put an icy exclamation point on America's winter of repeated polar ...

The coldest burst of Arctic air this season is coming to put an icy exclamation point on America's winter of repeated polar ...

China has begun recruiting for a planetary defense force after risk assessments determined that an asteroid could conceivably ...

Every few hundred thousand years, Earth’s magnetic poles flip, turning north into south and south into north. These ...

Buried several miles beneath East Antarctica's ice, Lake Vostok is one of the largest freshwater lakes on Earth, rivaling ...

The turtles danced with the most enthusiasm in the tank when they knew they would get food. This was "strong evidence" that ...

Earth's magnetic field dramatically flipped a little more than 40,000 years ago. We can now experience this epic upheaval, ...

Two such lunar canyons, Vallis Schrödinger and Vallis Planck, stretch over 270 km (168 miles) each, with depths of 2.7 km ...

A perfectly preserved ancient tree fossil offered scientists an unprecedented view into a moment 42,000 years ago when the Earth’s magnetic field went haywire. The compelling 2021 study tells the ...

Hello, readers! Let’s talk about a term that’s been used, and often misused, in the media recently: the polar vortex. The ...