Fever chart: Earth had its hottest decade on record in 2010s

The decade that just ended was by far the hottest ever measured on Earth, capped off by the second-warmest year on record, two U.S. agencies reported Wednesday. And scientists said they see no end to the way man-made climate change keeps shattering records.

What is a bomb cyclone a.k.a. bombogenesis?

We hear the weather term "bomb cyclone" a lot these days. But it isn't new. Nick Gregory explains what it means and how this type of weather system impacts New York.

What is a snow squall?

You may have gotten one of those loud mobile alerts telling you about something called a "snow squall." So what the heck is it and why is it so dangerous? Glad you asked.