A strong solar storm headed to Earth could produce colorful aurora displays across more U.S. states than usual Tuesday night.

A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation ...

Increasing wildfires globally release massive carbon emissions, impacting natural carbon sinks and contributing to global ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental ... an island in the ...

This orbital path provides unprecedented perspectives of Earth’s polar regions and their dynamic environments.

Guy Martin trains with the Royal Marines, to see if he is tough enough to become a soldier in one of the harshest environments on earth, at Camp Viking, 200 miles above the Arctic Circle.

The final piece of an advanced series of weather satellites officially began operating Tuesday to help provide better ...

Bitcoin investor Chun Wang took three people on board his private SpaceX flight, which went on a novel journey around the ...

Hello, Antarctica. Unlike previously anticipated, from 460 km above, it is only pure white, no human activity is visible.” ...

BOULDER, Colorado – The Arctic Ocean likely had the smallest winter ice cover in 47 years of satellite records this season, with just 14.32 million sq km of sea ice covering the region at its ...