A new blast of Arctic air sweeping from north to south will bring bone-chilling temperatures to millions of Americans this weekend and next week.

In the first image from November 2022, the underwater mud volcano is solidly beneath sea level, with no discernable land ...

New research reveals the Arctic is changing fast as permafrost regions are warming, forests are stressed, and flooding is ...

Ukraine on Saturday claimed a pair of attacks on oil depots in western Russia, the latest salvo in Kyiv's air campaign against strategic targets on Russian soil.

Ukraine continues to cripple Russia's energy sector by hitting numerous oil refineries, depots, chemical plants, and more ...

A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.

Russian firefighters have put out the flames at an "industrial plant" in the Volga region, a local official said on Monday, five days after Ukraine said it had struck an oil depot there supplying an ...

Kremlin welcomes meeting with Trump as ‘supermarket hit with US missile’ in Donetsk - Russia accused Kyiv of using a ...

The UK and other Nato member states are sending 30,000 FPV drones to Ukraine in a boost to European security and to help the war-hit country to fight Russian aggression. At such a critical moment in ...

KYIV, Ukraine — A daytime Russian missile attack on the southern Ukraine city of Zaporizhzhia killed at least 13 civilians ...