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

Something big is happening to Earth’s climate, and the polar regions hold the key to understanding it. Join top scientists on the hunt for clues that tell a surprising story about our planet’s ...

“If there’s one thing I’ve learned from talking to dozens of scientists while working on Polar Extremes, it’s this: If you want to understand what’s going on with Earth’s ...