One of the biggest challenges in predicting Antarctica's deeply uncertain future is understanding exactly what's driving its ...

When volcanic eruptions make headlines, the images often depict fiery lava and towering ash clouds. But beneath Antarctica’s ...

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 fleet of high-speed drones is set to take flight over the Arctic for the first time next month in a bold effort to ...