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.
Much of the U.S. from the Rockies into the Northern Plains will see colder than normal temperatures starting Sunday into the ...
Dust off the thermal underwear and watch out for falling iguanas: a polar vortex is bringing extremely cold weather to ...
As the polar vortex begins to retreat, the region will see a gradual return to typical winter conditions. Long-range forecasts suggest the coldest air will move out by mid- to late-January, according ...
An Arctic air mass, sometimes known as a Siberian Express, is expected to move over Michigan by Sunday and will leave ...