Frigid air that normally stays trapped in the Arctic has escaped, plunging deep into the United States for an extended visit ...

Storm Blair is bringing heavy snow to areas in the mid-Atlantic region that haven't seen such weather in a decade.

An Arctic blast hitting the central and eastern U.S. in early January 2025 is creating fiercely cold conditions in many ...

Deep sediments under Arctic lakes could release large amounts of carbon dioxide and methane, adding to the threat of runaway ...

As the Arctic’s permafrost thaws, deadly microbes are being released, causing problems for humans and animals.

The winter storm is over and now the Arctic deep freeze clamps down through midweek. After a few morning flurries we'll end ...

A mass of very cold air from the Arctic will push into the southeastern and eastern U.S. this week, bringing frigid cold.

A dangerous winter storm has led to more than 2,000 flight cancelations nationwide, while also leaving thousands without ...

It all starts Monday afternoon and evening with a cold front that will send rain and thunderstorms through the area.

Arctic chill sticking around Tuesday. Can't rule out a few flurries as well. Meteorologist Sean Everson has the latest ...

In the Arctic, the old, multiyear ice is increasingly melting, dramatically reducing the frequency and size of pressure ...

As the Arctic blast approaches, local officials are urging residents to prioritize safety by protecting the "four P's": ...