Thanks to a heavy snowmelt, US researchers have discovered an ancient, abandoned colony of Adélie penguins on the coast of the Ross Sea.
Antarctica’s melting ice sheets could lead to more pack ice, but also to faster sea level rise.
Starting from the Siberian industrial city of Norilsk, a pollution cloud is spreading, leading to large-scale forest decline.
The Arctic Ice Project aims to prevent sea ice in the Arctic from melting by using silica pellets that reflect sunlight.
A new international study shows that krill could find a new home in the Indo-Pacific part of Antarctica.
The coldest point in the Arctic, at -69.6°C, is no longer in Russia, but was measured 30 years ago on the Greenland ice sheet.