Coverage

Recent mass‑balance studies underscore the importance of submarine groundwater discharge as a source of total mercury and methylmercury to the Arctic Ocean, but note that comprehensive input measurements are still missing.

Researchers document killer whale sightings in the Eastern Canadian Arctic’s brief ice‑free summers and use the data to evaluate population demographics, offering new perspective on this top marine predator’s status in an ecosystem increasingly affected by warming.

Canadian Coast Guard icebreakers escorted eight commercial vessels across more than 8,750 nautical miles in the eastern Arctic to deliver construction materials, fuel, food and vehicles to northern communities during the summer shipping window.

U.S. senators cut the proposed tariff on Russian oil from 500% to 100%, targeting the top five buyers—China, India, Slovakia, Hungary and Azerbaijan—and broadened tanker restrictions; the bill also flags Yamal LNG and Arctic LNG projects for potential sanctions while granting President Trump waiver powers.

Canadian scientists used the Alvin submersible and Voyis imaging tech to capture more than 1,000‑foot‑deep wrecks of Shackleton’s Endurance and Scott’s Terra Nova in the Labrador Sea, creating detailed digital twins that preserve the historic vessels and offer new data for marine research.

Russia plans to raise funds for two new icebreakers that will support Arctic navigation and expand its presence in high‑north waters, as outlined in a letter from Rosatom's Arctic affairs representative Vladimir Panov.

Russia is exploring fee-based funding to cover the remaining cost of two planned nuclear icebreakers, Leningrad and Stalingrad, which are slated for completion in 2028 and 2030.

The new MOU, signed by Nunavut Premier John Main and Manitoba Premier Wab Kinew in Arviat on July 7, will guide joint projects such as the Inuit‑led Kivalliq Hydro Fibre Link and Port of Churchill Plus, reinforcing shared priorities from Arctic security to Indigenous arts.

Severny Polyus‑42 completed its 21‑month drifting expedition, covering 3,540 nm and reaching within 50 km of the North Pole; data from over 50 scientific measurements are set to refine Arctic climate models.

Former Canadian Minister Steven Guilbeault visited the Arctic with a group of young Canadians and international students to observe climate‑change effects, stressing that the trip underscores an urgent need to cut fossil‑fuel emissions.

The piece opens a two-part series detailing emerging security developments in the Arctic, as republished from Pacific Forum.

Satellite imagery captured on Aug 1 2025 shows new alluvial fans forming along a braided river channel on Severny Island, highlighting ongoing geomorphic activity in the Russian Arctic.

FAA’s administrative leave of flight‑service staff shut seven remote stations across Alaska, causing cancellations and raising safety worries among pilots and airlines; the agency is investigating misconduct allegations with no timeline yet.

A Canadian expedition using Waterloo-based Voyis technology produced the first detailed 3D map of the Terra Nova wreck off Greenland’s southern tip, giving scientists a precise context for studying shipwrecks’ ecological succession and preserving polar exploration history.

EU’s Marine SABRES project is working within the Arctic Northeast Atlantic Demonstration Area to build resilient pelagic fisheries amid growing environmental challenges.

The article identifies six Alaskan Arctic species—including marine mammals and migratory birds—that rely on the region’s intact tundra, rivers, sea ice, and coastal waters for survival, underscoring their role in a fragile ecosystem.

Calian has joined forces with Atlantic Canadian partners to establish Canada's first integrated Arctic maritime partnership, aiming to enhance economic development and indigenous involvement in northern infrastructure projects.

Fuel delivery scheduled for early July to a Yakutia gas station was delayed, leaving customers waiting in line.

Data is emerging as the key element tying together Canada’s Arctic foreign policy, national AI agenda and ocean strategy, underscoring how information systems drive coordination across these sectors.

A dead gray whale washed up at Anchor Point on June 29, 2026, as the 13th of 18 Alaskan strandings this year; NOAA says the case illustrates a growing West Coast die‑off tied to Arctic ecological changes that threaten whale survival and signal wider marine ecosystem impacts.