Changes in Arctic and Antarctic sea-ice properties and processes
The study finds that between 1979 and 2024 the Arctic melt season has lengthened by roughly 7.4 days per decade, while average winter sea‑ice thickness has declined by about 1.6 m.
The study finds that between 1979 and 2024 the Arctic melt season has lengthened by roughly 7.4 days per decade, while average winter sea‑ice thickness has declined by about 1.6 m.
Scientists’ gruelling trip to a remote Svalbard lake uncovered valuable Arctic winter climate traces, enriching climate data.
Scientists fitted narwhals with sensors to monitor waters beneath Greenland's glaciers, uncovering a troubling environmental finding in Scoresby Sound.
Poland is celebrating 95 years of participation in the Svalbard Treaty, operating a year‑round polar station, four seasonal university stations and a logistics and research centre in the Norwegian Arctic.
Vladimir Putin claimed orcas hunt polar bears during a visit to the North Pole, a claim debunked by zoologists who noted no evidence of such interactions, highlighting misinformation that could skew public perception of Arctic wildlife.
Anchorage Daily News opinion piece warns that Alaska should learn from Nepal’s landslide to better prepare for cascading hazards, citing the detection of seismic waves and large‑scale modeling that can enhance local disaster readiness.
Polish oceanographer Prof. Katarzyna Grzelak from the Institute of Oceanology of the Polish Academy of Sciences has joined the 2026 RV Araon expedition in the Arctic Ocean, adding expertise to the vessel’s scientific research.
A physics‑guided LSTM emulator has been introduced to efficiently simulate pan‑Arctic snow density and depth distributions, offering a high‑resolution tool for sea ice snow modeling that supports climate research.
Researchers find that extreme Arctic environmental conditions shape fish community structure in the Chukchi Sea, emphasizing the need to study these relationships to anticipate ecosystem changes.
New research using CESM2 shows Arctic sea ice loss is driven by rapid ice loss events rather than a steady decline, suggesting that climate models must capture these episodic changes to accurately project future ice cover.
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The study shows brown carbon absorbs about 15% of the light that black carbon does, and its absorptivity changes as it moves through the Arctic atmosphere.
Scientists find that climate change threatens Arctic kelp forests, and new research by Dr. Paul Grünhofer challenges long‑standing assumptions about plant evolution.
IASC is funding a co‑design process for the International Polar Year Arctic Access Programme, presented at the Arctic Circle Assembly 2026, to enhance Arctic research infrastructure and facilitate scientific access across the region.
Melt rates are easing in the Arctic as solar heating declines, with the next annual sea ice minimum expected to occur soon.
The article reports that Iceland’s Arctic fox population was estimated at 4,700 adults in spring 2024, down from 7,800 in 2011, and identifies the Westfjords—especially Hornstrandir Nature Reserve—as the highest‑density area, with June and July offering the best chances to see foxes.
A team of researchers presents a scalable approach using Apache Sedona to perform spatio‑temporal joins on satellite data in dynamic Arctic environments, allowing efficient detection of coincident events across multiple satellites.
A study by US Army Engineers examines rare earth elements as tracers of geochemical activity in permafrost of the Arctic Foothills, offering insights into Arctic environmental processes.
Researchers at the Haughton impact crater in the Canadian High Arctic are using the harsh environment to test habitat operations and teamwork, with the goal of extracting lessons for future Mars missions.
Woolly lousewort blooms in the northern foothills of the Brooks Range in Arctic Alaska, towering over shorter tundra plants as part of the seasonal growth cycle.
Arctic sea ice hit a record low on March 22, 2025, underscoring the rapid thinning of the region’s natural cooling shield and its contribution to rising global temperatures.
The Odden ice tongue has reappeared in the Arctic, a rare event that coincides with a long‑term drop in sea ice recorded by NASA and other monitoring agencies since 1979.
New funding will expand the Nunavut Research Institute’s ability to analyze DNA, water quality, and ecosystem health, strengthening Arctic science infrastructure.
An unprecedented influx of thousands of giant whales into the Arctic Circle has triggered a massive feeding frenzy, illustrating how warming temperatures can abruptly reshape marine ecosystems. This sudden surge highlights the sensitivity of Arctic marine life to climate shifts and may impact the region’s ecological balance.
A new documentary by Nicolaus Copernicus University highlights its scientists' research on Arctic conditions, aiming to bring scientific insights to a broader audience.