A new study from the University of East Anglia suggests that polar bears are undergoing rapid genetic changes, and scientists ...
The northern U.S. is bracing for bone-chilling cold as a weakened polar vortex pushes Arctic air south. How cold will temps ...
The Antarctic winter sea ice maximum is on track to be the second lowest on record, at 17.15 million square km² (6.62 million mi²), close to the 2023 record low of 16.96 million km² (6.55 million mi²) ...
A polar bear devours a sperm whale on the ice of Svalbard, a scene that reveals how Arctic wildlife is struggling to survive ...
A polar vortex is a large, low-pressure system of cold air that typically resides near the Earth’s poles, surrounded by ...
The polar vortex can commonly be disrupted during the winter and is known to cause an Arctic outbreak in the United States.
The Upper Midwest and Northern Plains have been hit by Canada's freezing temperatures. On Thursday, Dec. 4, wind chills ...
A polar vcortex and an arctic blast can each bring frigid air to the greater Philadelphia region, but there are differences between the two to know.
The first of three rounds of bitter air has arrived, threatening record lows in cities from the Midwest to the Northeast.
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