In the atmospheric layer above it, about 10 to 30 miles up, is the stratospheric polar vortex, where every winter a sunlight-starved Arctic spins up a mass of cold air that, ultimately, dissipates ...

If you have found yourself in need of style inspiration amidst frigid January temps, you're in luck: Nordstrom Men's VP Sam Lobban has curated pieces specifically for venturing out in the chill. The ...

It remains to be seen whether the U.S. Coast Guard will expedite the delivery of new polar icebreakers to maintain its presence in the Arctic amid growing challenges from Russia and China.