The remarkable natural light show is the result of electrons colliding with atoms in the upper reaches of Earth’s atmosphere.

Up to 15 U.S. states could see the aurora on New Year's Eve, according to the Space Weather Prediction Center.

A powerful winter storm system could become a "bomb cyclone" over the Great Lakes and Northeast regions this week.

Heavy snow and strong winds accompanied an atmospheric river over parts of California. These maps show snow totals.

Northern U.S. states and higher elevations have the best chances of a white Christmas, while southern and western areas are ...

A powerful geomagnetic storm may light up skies across parts of the United States on New Year’s Eve, as a surge in solar ...

Experts mapped US fossil fuel emissions street by street, showing where pollution really comes from and why data matters for ...

Minnesotans will enjoy a brief thaw midweek, but it won’t last long. Here's when to expect subzero temperatures. See maps, timing, snowfall totals.

The attack started in the northern city of Beit Shean when the Palestinian man rammed his vehicle into people, killing one ...

The aurora borealis, also known as the northern lights, glow in the sky over St Mary's Lighthouse in Whitley Bay on the North East coast, reaching a G4 level geomagnetic storm, putting on an amazing ...

A major winter storm, classified as a bomb cyclone, is currently sweeping into Michigan. How much snow will the blizzard ...

Winter storm delays and cancellations hit thousands of flights across the Northeast and New York. Snow, ice, power risks, ...