Donald Trump argues that the US needs Greenland for national security, while a retaking of the Panama Canal is necessary to ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

The sea ice in the Arctic reduced to near-historic ... The scientists want to identify the exact way that Arctic Sea loss over time triggers increasing and worsening fire weather in the western ...

And as more rain falls instead of snow, it creates a layer of ice over the ground, blocking the caribou from grazing. The report, which included a chapter about these native Arctic mammals ...

or even production and carriage of updated navigation and ice charts. The U.S. Arctic portion is projected to be the world's largest underwater land extension—over 3.3 million square miles.

Portions of North Dakota, Minnesota, and Wisconsin have an extreme cold warning in effect as wind chills may reach as low as ...

Snow, sleet and freezing rain are set to fall across parts of southern Texas, southern Georgia and northern Florida as the storm heads east Tuesday.