As the oceans warm, their capacity to melt ice shelves and glaciers increases. Scientists rely on a network of oceanic ...

This cold blast could be relatively short-lived, with a return to more typical wintry temperatures by later in December.

The polar vortex has become more dangerous due to climate change. It hit much of the US in December. Douglas A. McIntyre ...

A photographer captured a beautiful moment in Svalbard's Arctic waters, but climate change threatens to change that.

Last weekend, I and 1,800 others attended Terror Camp, a three-day virtual event celebrating polar history, science, and ...

The snowy weather was perfect for not one, but two polar bear birthdays Tuesday at Como Zoo in St. Paul, Minnesota. Some ...

Ten years ago, world leaders in Paris committed to limiting global warming to well below 2°C above pre-industrial levels, ...

Dr. Amy Butler with the National Oceanic and Atmospheric Administration says the early polar vortex disruption is unusual and ...

Polar vortex will hit the U.S. with three waves of snow, extreme cold and storms. Will Mississippi weather feel the chill?

The Arctic polar vortex is expected to move south, which some say will lead to the coldest, harshest winter in years. Wyoming ...

As Connecticut gears up for the holiday season, December temperatures have already been several degrees below normal, and ...

A powerful Arctic blast could bring the coldest air of the season to the Eastern U.S. by mid-December. Another surge of ...