Coverage

A new natural mechanism near melting sea ice can multiply cloud‑seeding particles up to 50× in a day, a process absent from current climate models that may alter Arctic cloud cover and heat balance.

Minimum sea‑ice extent in the Arctic has fallen by roughly 750 000 km² each decade—about the size of Turkey—highlighting a stark contrast with Antarctic ice trends and underscoring the region’s sensitivity to warming.

A seminar titled “Entrepreneurship in the Changing Arctic – Insights from Hokkaido, Japan” gathered students, researchers and policymakers to explore how business opportunities can evolve amid climate change impacts on the high‑north region.

U.S. Special Operations Forces have moved into the Bering Strait area for exercise Polar Dagger 26, marking a return of military operations that had been largely absent since the Global War on Terror.

The video highlights that climate change is gradually extending the limited seasonal window during which the Arctic coast’s sea route can be used, prompting China and Russia to see it as a strategic trade opportunity amid global economic tensions.

A newly released database, MICROSCAN, compiles infrared spectral data on microplastics found throughout the Arctic marine environment, providing researchers with a standardized resource to assess plastic pollution levels.

Bollinger Shipyards is building the first U.S.-made heavy Polar Security Cutter and its inaugural Arctic Security Cutter on Gulf Coast facilities, with construction milestones set through 2030 and a partnership with Canadian and Finnish firms to deliver up to four vessels, bolstering domestic polar maritime capability.

Critical Metals Corp. has started a drilling programme at Greenland’s Killavaat Alannguat rare‑earth deposit, under a licence recently transferred from Rimbal Pty Ltd. Core samples will be processed in Qaqortoq and most workers are expected to be local hires through contractor 60° North Greenland.

The Taltson hydroelectric plant in the Northwest Territories was closed from August 16 to 27 for summer maintenance after a mechanical failure forced an earlier shutdown, with additional daytime work on transmission lines and new turbine runner inspections.

The government has formally requested that the environmental assessment for the Mackenzie Valley Highway be broadened to cover its entire Wrigley‑Inuvik route, a change aimed at reducing duplication and accelerating planning.

Murmansk fishermen are dispatching nets toward a war zone, linking the region’s fishing sector to international conflicts and highlighting its indirect role in security dynamics.

A newly isolated Lactiplantibacillus plantarum strain J3, obtained from Arctic fox fecal samples, reduced inflammatory markers and oxidative stress in LPS‑stimulated Caco‑2 cells, suggesting promise for colitis therapy.

The study finds that semi‑labile dissolved organic carbon makes up the bulk of bioavailable carbon exported from Arctic shelves into basin waters.

The piece showcases disaster‑risk imagery for Svalbard, using science‑based data to illustrate how climate change threatens the archipelago’s security and environment.

The first scheduled cargo shipping route has been inaugurated through the Arctic, a development highlighted by Arctic University of Norway’s Marc Lanteigne during an NPR interview, signaling a shift toward more regular commercial use of polar waters.

A ceremony marked the transfer of command at Pituffik Space Base, a U.S. Space Force facility in Greenland’s Arctic region.

The review catalogs literature on Inuit Qaujimajatuqangit in Nunavut since 1996, highlighting how the Nunavut Arctic College has advanced Indigenous knowledge mobilization.

In a bid to sidestep the blocked Strait of Hormuz amid the West Asian conflict, China is testing a new Arctic shipping corridor with a container ship, potentially reshaping global trade routes.

UNM scientists led by Marisa Repasch are investigating how thawing permafrost in Alaska’s Arctic watersheds affects water quality and carbon cycling, providing insights into climate change impacts on the region.