Tens of millions of people are in the path of a major winter storm. Federal cuts threaten efforts to understand the causes of such weather.

Add Yahoo as a preferred source to see more of our stories on Google. In an early sign of the winter weather that's coming, the dreaded polar vortex is making news yet again. The polar vortex is ...

You’ve almost certainly heard of the polar vortex. But what about "sudden stratospheric warming," a weather term that’s started making the rounds on social media? They’re related to one another, and ...

The January thaw has a way of making people think that coats can be left in the closet and windshield scrapers can be retired. But then the air changes and it’s sharp and metallic and serious and ...

When life hands you a swirling blast of Arctic air, it’s best to find a way to make lemonade out of it. Franconia Brewing has done that, announcing that they’re taking advantage of the cold front ...