While the first part of this week brought a brief reprieve from the brutally cold weather the U.S. has been experiencing since January, frigid temperatures are about to make a comeback. According to ...

You've probably come across the words polar vortex a few times already during this winter season. Maybe you're familiar with what it truly means, or maybe not. We're here today talking about exactly w ...

After a major winter storm swept across the country in late January, a prolonged surge of Arctic air tightened its grip on ...

The Polar Vortex is expected to be impacted by a Sudden Stratosphere Warming, bringing cold air to the eastern US.

While much of the eastern U.S. has been frozen by rounds of Arctic air and snow, the West has experienced weeks of unseasonable warmth, which has left many mountain ranges in a snow drought. A major ...

They are known as enormous magnetofossils and are significantly larger than the magnetic particles produced by bacteria today ...

Deep in Earth's ancient oceans, scientists have unearthed 97-million-year-old giant magnetofossils harboring an internal ...

Over the years, passing spacecraft have observed mystifying weather patterns at the poles of Jupiter and Saturn. The two planets host very different types of polar vortices, which are huge atmospheric ...

This uncomfortable Arctic blast of air is set to stick with us for the next several days, creating dangerously cold temperatures. Subzero wind chills are going to make it feel even colder in some ...

Record-setting cold temperatures are possible across parts of Michigan the next few days as Arctic air washes over the Great Lakes region, the National Weather Service says. Today’s low temperatures ...

(CNN) — High above the North Pole, in a slice of atmosphere rarely noticed and even less understood, a transformation is underway. Over the next 10 days, changes in the stratosphere will upend weather ...