This summer will see record low Arctic ice and Russia has stolen a march on militarizing the strategic region.

NBC’s Chase Cain reports from Antarctica, where melting ice is accelerating sea level rise and disrupting global weather ...

A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation ...

Equally worrying, Russia has increased its naval cooperation with China and given Beijing access, and a stake, in the Arctic.