Science

The study analyzes interactions between the Greenland seed bug Nysius groenlandicus and Arctic plant seeds, highlighting how climate change may alter these ecological relationships.

Recent satellite‑era analysis shows that while parts of Alaska experienced a colder winter, the broader Arctic has seen accelerating warming trends, with temperatures rising faster than in previous decades.

Climate change is shifting Arctic-Atlantic water masses, reshaping marine food webs and altering the variability of compound-specific PFAS concentrations, highlighting the link between oceanographic shifts and contaminant dynamics in the region.

A Rosatom‑led expedition with participants from 22 nations launched stratospheric scientific instruments off the Arctic port of Murmansk toward the North Pole, marking a milestone in multinational climate research.

A technical assessment outlines sensitive species—caribou, Arctic fish, shorebirds—dependent on Alaska’s National Petroleum Reserve‑Adjacent, underscoring the area’s ecological importance.

Climate forcing is boosting terrestrial dissolved organic carbon inputs into the Barents and Chukchi Seas, indicating that Arctic warming may enhance surface water DOC levels and alter marine biogeochemical cycles.

Scientific study finds that even as global CO₂ levels decline, the Arctic Ocean's surface waters will stay more acidic than previously thought, with corrosive aragonite conditions lasting until atmospheric CO₂ drops below a certain threshold.

The study explores non‑cyanobacterial diazotrophs in Arctic sea ice and seawater, highlighting sediments as a potential source and addressing gaps in understanding their biogeographic patterns amid recognized nitrogen fixation in the region.

The University of Washington’s preliminary 2027 forecast predicts a Bristol Bay sockeye run of 45 million fish—up from 41.5 million in 2026—with a younger age structure that may reduce average size, data compiled with Alaska Fish & Game counts and climate indicators such as El Niño.

The study shows that melting Arctic sea ice increases cloud‑seeding particles, potentially creating more clouds that could offset some warming, highlighting a complex climate feedback.

A new Arctic Council film series showcases seabird studies on Bjørnøya, illustrating how these birds can signal changes in Arctic ecosystems and aid early environmental monitoring.

New research shows that salt and sugar particles released by the sea can rise into the free troposphere, where they influence cloud formation and thereby impact the Arctic climate.

The University of Alaska Fairbanks’ Geophysical Institute celebrated its 80th anniversary on July 31, marking a legacy that began in World War II and has become a global leader in Arctic scientific research.

Acho Dene Koe First Nation is moving toward a direct‑use geothermal project in Fort Liard, backed by $2 million federal funding and targeting the Mattson Formation for drilling by late 2027, aiming to heat homes, support greenhouse agriculture, and reduce diesel reliance.

Ultrafine particle readings at Ilulissat port exceeded 200,000 particles/cm³—far above WHO low‑level thresholds—prompting calls from the Clean Arctic Alliance to electrify port equipment, install shore power and shift to cleaner marine fuels in the Arctic.

A slab the size of Manhattan split from Greenland’s largest glacier, forming an Arctic ice island and drawing close observation by scientists.

Woodwell scientists received awards for outstanding spatial analysis and excellence in cartography focused on the Arctic.

The paper assesses 2‑meter air and surface temperatures from CMA‑RA versus ERA5 over the Arctic, highlighting discrepancies that affect sea‑ice modeling.

Reindeer use a complex nasal system that warms inhaled cold air before it reaches the lungs and recovers heat on exhalation, while their hollow‑haired winter coat traps air for insulation and buoyancy across icy water. These physical traits, along with seasonal hoof adaptations and UV vision, enable the species to thrive in Svalbard’s long, freezing winters.

Fossils of Camurodon borealis, a small herbivorous mammal, have been uncovered in the ancient Arctic. The discovery shows that such mammals survived alongside dinosaurs, offering fresh insights into prehistoric Arctic environments.

The study shows that when cyclones cluster in the Arctic, they cut sea ice cover at twice the rate of isolated events, indicating a stronger link between storm activity and rapid ice loss.

The study presents detailed quantitative data showing predictable seasonal changes in the body condition of Arctic seals. The findings offer fine‑scale insights that can improve monitoring and conservation strategies for these marine mammals.