Stratospheric polar vortex changes still trigger brutal U.S. winter cold snaps and extreme weather despite a warming climate.

Here, the sun disappears for approximately 65 straight days during the polar night, plunging the town into total darkness. Then, in a dramatic reversal, it does not set for more than two months in ...

Use our currency converter to find the live exchange rate between USD and KPW. Convert United States Dollar to North Korean Won ...

Even in a warming climate, brutal cold snaps still hammer parts of the U.S., and a new study uncovers why. High above the ...

Who or what else is facing tariffs? China: Mr. Trump’s trade war has been no more apparent than in the United States’ relations with China.