It was a week of fire and ice. It began with millions of people across the U.S. shivering amid blizzard conditions and frigid ...

She’s back! La Niña has arrived, and its global ripple effects are already taking shape. Cooler-than-average sea surface temperatures in the tropical Pacific, combined with stronger trade winds, are ...

The weather event is so rare that meteorologist Jim Cantore can barely contain his excitement when he's recorded in viral videos witnessing it.