polar

About an hour after the superstorm arrived, charged particles surged through Earth's upper atmosphere at high latitudes and flowed toward the polar cap.

She's building a traditional Greenlandic sleigh by hand from wood, with a polar bear drawn on the front.

The polar bear has become the iconic symbol for the dangers of climate change.

The polar station resembles an igloo placed on top of a large buoy.

This technology allowed the team to observe the ocean even during the polar night and create the first continuous, observation-based record of winter CO2 exchange in the Southern Ocean.