Earth’s magnetic north is not static. Like an anchorless buoy pushed by ocean waves, the magnetic field is constantly on the move as liquid iron sloshes around in the planet’s outer core.

The forecast for the first of three storms predicts a mix of rain and 1 to 3 inches of snow over parts of the Midwest and ...

A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.

The first of the three is to drop snow and rain over parts of the Midwest and Northeast on Saturday and is likely to impact ...

A new blast of Arctic air sweeping from north to south will bring bone-chilling temperatures to millions of Americans this weekend and next week.

The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Forecasters predict another ...

We are calling Weather Warn Days for Monday and Tuesday due to the dangerously cold temperatures that are coming up.What? Ar ...

An Arctic air mass, sometimes known as a Siberian Express, is expected to move over Michigan by Sunday and will leave ...

Ecological warning lights have blinked on across the Arctic over the last 40 years, according to new research, and many of ...

If you though last week and this week were cold, just wait till early next week. A powerhouse of a cold front will pass ...