The polar vortex collapsed, and severe temperatures are set to dominate most of the country in the coming days. Single-digit temperatures are forecast for much of the Northeast, and subzero ...

Shortly after her arrival last fall, Amelia Gray met Hudson, and the pair hit it off immediately. They touched their noses together in greeting and chuffed — a soft, breathy, snorting sound that ...

ST. LOUIS – The Saint Louis Zoo said goodbye to one of its polar bears, Kallik, last week as he moved across the country. The polar bear’s move was announced back in September, and Kallik is now ...

A polar vortex is expected to bring two surges of extremely cold air to the U.S. in January. The polar vertex is a large area of low pressure and cold air that sits over Earth's poles. Middle ...

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 ...

With over 170 million Americans facing below-average temperatures, even colder air may be on the horizon thanks to the displacement of the polar vortex that will lock in the feel of winter and park ...

Michigan is experiencing frigid temperatures and heavy snow due to a dip in the jet stream, not the polar vortex. The polar vortex is a large-scale cyclone of cold air that typically stays far north ...

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 ...

Polar bears are leaping through their evolution in real time as rising temperatures threaten their habitat. A population of bears was found in a climate warmer than one in which they usually exist, ...

Three members of a family, including a child, were injured by a polar bear in a rare attack in the far north of Siberia, Russian officials said Monday. Local police "received a report of a polar bear ...

OF THEM ABOUT THIS TRADITION. FOR SOME, IT’S THE ONLY WAY TO RING IN THE NEW YEAR. JUMPING INTO THE MONONGAHELA RIVER FOR THE POLAR PLUNGE. AND REALLY, SOME HAVE BEEN DOING IT FOR YEARS. OTHERS, IT’S ...

Hundreds of people took the polar plunge at Milwaukee's lakefront. A Milwaukee alderman joined in the annual tradition at Bradford Beach. MFD paramedics were in the water in case anyone needed help.