July 15 marks World Arctic Sea Ice Day, a campaign organized by Polar Bears International to raise awareness about the rapid ...

Tuesday is "Arctic Sea Ice Day," created underscore the needs of animals in northern Canada threatened by Arctic sea ice melt ...

For years, scientists have debated whether a giant thick ice shelf once covered the entire Arctic Ocean during the coldest ...

Evidence of algae growth and climate simulations reveal the Arctic had seasonal ice, not a permanent ice shelf, for much of ...

For decades, scientists believed the Arctic Ocean was sealed under a massive slab of ice during the coldest ice ages — but ...

Current climate models have so far been unable to adequately reproduce the clouds over the Southern Ocean around Antarctica.

The sea ice in the Arctic Ocean is an important climate indikator, in particular the summer ice. The September sea ice extent ...

The dramatic loss of sea ice around Antarctica has occurred with the re-emergence of the Maud Rise polynya in the Weddell Sea ...

The following is the July 2, 2025, Congressional Research Service report, Changes in the Arctic: Background and Issues for ...

Harmful algae blooms have been rapidly producing in a place previously too cold to host the toxin: the Arctic.

Researchers around the globe have been informed that the US Department of Defense will no longer be processing and providing satellite data at both of the planet's poles, which scientists analysing ...

New research challenges the long-held belief that the Arctic Ocean was covered by a massive ice shelf during ice ages.