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In the Arctic, the old, multi-year ice is increasingly melting, dramatically reducing the frequency and size of pressure ridges. These ridges are created when ice floes press against each other ...

As Arctic melt sets early July record, hard times lie ahead for ice: Studies ...

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The article reports on results from return studies in 2016 and 2023 to the Polaris hydrothermal field on the ultraslow-spreading Gakkel Ridge in the Arctic Ocean. Initial reports about the Polaris ...

“But it will show that we’ve fundamentally altered one of the defining characteristics of the natural environment in the Arctic Ocean, which is that it is covered by sea ice and snow year ...

An antisubmarine destroyer arriving at the Severomorsk Naval Base after serving in the Arctic Ocean in 2019. Two explosions near the Russian Arctic naval base took place last night. An ...

Air temperatures in December 2024 were above average over the entire Arctic Ocean, continuing the pattern set in November. Average Arctic sea ice extent for December was the lowest in the satellite ...