Christopher Best, a 34-year-old man, was fatally attacked by polar bears while working at a remote radar site in Canada in ...

After a pre-winter arctic blast set more than 70 record low temperatures across the eastern U.S. earlier this week, a major ...

A harsh drop in temperatures is being delivered to the eastern two thirds of the U.S. thanks to a polar vortex dipping down ...

The strength and smarts it takes to be successful when food is hard to come by can become a little problematic when humans ...

Far-Flung Postcards is a weekly series in which NPR's international team shares moments from their lives and work around the ...

The big winter (and popular) topic is dusted off very early this season as frigid air plunges south for Veterans' Day. But ...

The polar vortex shot into public lexicon sometime around January 2014, after a notable outbreak of icy arctic air that ...

Next week’s pre-winter arctic plunge might be a sign of things to come for the Eastern U.S., as several key weather patterns ...

Climate change in Earth's polar regions is emerging as an underrecognized driver of global health risks, with consequences ...

The polar vortex is an area of low pressure, a wide expanse of swirling cold air that is parked in polar regions, according ...

Hayden Frank, a meteorologist with the National Weather Service, said a "strong cold front" will be moving through the East ...