A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.
A Ukrainian official says Russian forces are bypassing a key stronghold in eastern Ukraine that they have fought for months ...
Winter’s most potent Arctic blast yet is about to unleash dangerously low temperatures that will be the coldest to hit the ...
Some areas of the U.S. may see temperatures as low as -20 or -30 degrees early next week as arctic air from Siberia rolls in.
In the first trading day after Ukraine ceased the flow of Russian gas and oil, benchmark natural gas prices in Europe surged ...