Science

Researchers investigate the diverse sounds beneath the Arctic Ocean and test transmitting signals through sea ice, aiming to better understand acoustic environments and develop communication solutions for the region.

South Korean shipbuilder Hanwha Ocean has begun construction of a new icebreaking research vessel—ordered by the Ministry of Oceans and Fisheries—which will be more than twice the size and 50% stronger at breaking ice than the existing Araon. Planned for service in 2030, the ship will support Arctic sea‑ice, fishery, and seabed studies, enable safer shipping routes, and feature dual‑fuel propulsion to cut NOx emissions.

NASA’s Snow 4 Flow study examines snow accumulation and ice‑flow rates of Arctic glaciers to model their appearance by 2100, improving long‑term sea‑level and climate projections.

The polar vortex over the Arctic reaches roughly 31 miles high and traps cold air; recent models suggest it could weaken midway through winter, possibly altering Arctic air confinement.

Canada’s Ocean Supercluster launched an Inuit‑led marine monitoring project in Nunavut, allocating $15 million for the Qikiqtani initiative and part of a broader $19 million investment in Arctic ocean innovation.

The Tibbitt‑Contwoyto winter road will not operate in 2027, the first winter without it for the Bathurst caribou herd in decades. Scientists and Indigenous hunters hope the reduced traffic will ease disturbances and hunting pressure, offering a chance to study the impact of infrastructure removal on caribou and inform future Arctic development projects.

The Arctic Report Card will still be released this year, even after U.S. federal funding was cut, ensuring continued peer‑reviewed climate monitoring of the circumpolar region.

An autonomous Slocum glider, deployed from research vessel SV Barba, will survey the waters between Greenland and Iceland for several weeks, using hydrophones to record whale calls and transmit data via satellite. The mission seeks to confirm whether North Atlantic right whales are returning to their historic feeding grounds in the Irminger Sea and Cape Farewell area, data that could shape future shipping, fisheries, and marine protected area decisions.

Critical Metals unveiled a process that extracts over 99% of eudialyte from its Greenland Tanbreez project and plans a $2.2B Romanian refinery that could produce ~28,000 tons of rare earths per year, with high‑purity silica by‑product revenue of ~$600M, aiming to secure Western supply chains.

Alaska logged about 600 earthquakes last week, including a 5.7‑magnitude shock in the western Aleutians on Sept. 11. The week’s activity highlights the importance of September’s National Preparedness Month and the upcoming Great Alaska ShakeOut on Oct. 15, where nearly 100,000 residents are set to practice earthquake response.

A new ICESat‑2 calibration/validation dataset releases Arctic summer sea‑ice heights and bathymetry, intended to assess the positional accuracy of the satellite’s green‑wavelength lidar.

Begich spoke on Arctic security, development and subsistence while the Stebbins community reports rebuilding progress and plans for a new school.

Saga Metals ramps up exploration at its Radar titanium‑vanadium project in Cartwright, Labrador, reporting high‑grade drill results and testing a new on‑site processing method, while federal funding for regional infrastructure supports future development.

An international team of 12 researchers will seal themselves inside a specialized ship and drift through Arctic ice, conducting in‑situ scientific studies during the expedition.

A new version (V006) of the ATLAS/ICESat-2 dataset now provides gridded land ice height change and rate data for the Antarctic ice sheet and Arctic regions, supporting climate research and monitoring.

Scientists note that cold air outbreaks and warm air intrusions link Arctic and midlatitude weather and climate, but data gaps remain, especially in the Arctic.

New research presented in August 2026 shows that existing ice‑strengthened vessels could navigate Hudson Bay year‑round, opening a potential year‑round Arctic trade route for Churchill. The study, backed by Canada and Manitoba governments, Fednav analysis, and the University of Manitoba, highlights economic opportunities and the need for environmental safeguards and community engagement.

Hay River’s council adopted a zoning bylaw that replaces older 100‑year flood maps with new 200‑year ice‑jam flood maps from 2025, setting higher building elevation requirements. The change follows rising flood levels—up to 3.8 m in some areas—and aims to protect residents, businesses, and infrastructure amid increasing Arctic flood risks.

Arctic hydrothermal systems are located on the slowest‑spreading mid‑ocean ridges and provide a frontier environment with unique fluid characteristics.