The U.S. Coast Guard is actively conducting icebreaking operations around the Northern Tier of the U.S. to help vessels maneuver through the frozen, icy waters caused by the prolonged extreme cold and ...

Engineers have long battled a problem that can cause loud, damaging oscillations inside gas turbines and aircraft engines: ...

A trio of ancient mesas is rewriting what we know about wind, sand, and deep-time geology, captured in stunning detail from space.

Temperatures like this used to happen regularly across the state, but warming winters have made them far less frequent.

The wintry weekend brought a pseudo-hurricane over Lake Michigan, and skyward pillars of light that aren't really what they ...

Deep penetration of cold temperatures and a coastal storm will bring bomb cyclone and polar vortex into your newsfeeds.

Observations of the two solar system gas giants have revealed that Jupiter 's north pole hosts a central polar vortex ...

NORFOLK, Va. — Have you ever wondered why some winters are mild while others bring freezing temperatures and snowstorms? One of the key players in these dramatic shifts is something called the polar ...

Don't be fooled by the string of uneventful weather — the polar vortex is rebooting and will take another swing, or several, at the greater Philadelphia region, leading to a turbulent weather pattern ...

Another round of bone-chilling air from the polar vortex could invade the central and northeastern US this weekend and potentially produce the first significant snowstorm of the season for the ...

The polar vortex has broken, and severe temperatures are set to dominate most of the country in the coming days. Temperatures in the 10s are forecast for much of the Northeast, and subzero ...