Antarctic wildlife, including penguins, whales and seals depend on the shrimp-like creature as their main food source.
The birth of an iceberg comes with its own characteristic sound, according to new research.
Denmark makes a claim to contested, energy-rich territory around the North Pole by submitting data to the UN which it says demonstrates the area is an extension of its continental shelf.
Arctic sea ice decline has doubled the chances of an extreme cold winter over Europe and Asia.
New images from NASA's Earth Observatory reveal the turquoise melt ponds in the Arctic that form every summer.
In 1947, a crash landing left wreckage from a U.S. Army plane frozen in time on northwest Greenland's remote ice sheets.
If melting ice caps trigger rapid sea level rise, the strain that the edges of continents could experience might set off underwater landslides.
Grasses are taking advantage of the warming Antarctic climate. Are weeds next?
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