Environment

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.

India’s Parliamentary Standing Committee on External Affairs has called for a dedicated polar ambassador and a Polar Affairs Desk in the Ministry of External Affairs, arguing that India’s scientific presence in the Arctic and Antarctic is insufficient without coordinated diplomatic, maritime, and economic policy—critical for safeguarding its coastlines, supply chains, and climate‑security interests.

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.

A glacier‑outburst flood in Juneau’s Mendenhall Valley reached its highest point earlier today and is now subsiding, officials said, underscoring the ongoing threat of rapid meltwater releases to communities along Alaska’s coast.

Residents in Mendenhall Valley celebrated when the Mendenhall River crested below predicted levels, preventing major damage from a glacial‑outburst flood that would have been more destructive than recent Alaskan floods.

Alaska’s trawl industry has avoided opposing Dan Sullivan’s proposed Bycatch Reduction Act, preferring to support him over the opposing candidate Mary Peltola whose similar platform includes stricter statutory limits on trawling. The two bills diverge sharply—Peltola seeks hard regulatory lines and council reform, while Sullivan offers technology‑based subsidies and reduced regulatory burden for trawlers.

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.

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.

A four‑hour partial solar eclipse visible across Nunavut on Aug 12 prompted residents of Baker Lake and Iqaluit to use protective glasses; the Canadian Space Agency noted that Iqaluit received a stronger view, while health officials warned about eye safety amid a lack of available eclipse gear.

A bug‑eating bladderwort plant was found near Iqaluit, far north of its usual range, indicating that rising temperatures may be expanding species habitats in the Arctic.

Scientists report that melting sea ice could influence the formation of clouds over the Arctic, suggesting a new link between ice loss and atmospheric changes.

Tyumen’s Tura River overflowed to nearly 9 m high in late July, killing fish and contaminating tap water, prompting a regional state‑of‑emergency on July 28; simultaneously, record heat sparked fires that have consumed more than 37 000 ha of taiga in the northern Yamalo‑Nenets district, illustrating how climate change is driving severe, contrasting weather extremes across Siberia.

The lethal white‑nose fungal disease, Pseudogymnoascus destructans, has now infected a major bat hibernaculum near Fort Smith in Canada’s Northwest Territories. Researchers are applying a McMaster University‑developed probiotic to summer roosts as an early countermeasure while assessing the impact of recent wildfires on spread.

The new study shows that as sea ice disappears, polar bears are shifting to feed on seabird colonies, threatening those bird populations and underscoring the ecological impact of warming Arctic conditions.

ENVEO IT has joined the Austrian Polar Research Institute as a scientific member, bringing its expertise in high‑resolution Sentinel‑1 satellite monitoring of Greenland and Antarctic ice flow. The partnership enhances Austria’s polar research collaboration and provides detailed glacier velocity data that help track changes linked to sea‑level rise.

Faith leaders camped at ANWR to oppose big oil, citing its beauty and danger.

Observations from Cooper Island show that polar bears are spending more time on land as Arctic sea ice continues to shrink, indicating shifting wildlife patterns linked to climate change.

Melting Arctic ice is opening new shipping corridors, prompting China and other states to vie for control of these emerging trade routes.

A new geoecological map, the Alaska Arctic Tundra Vegetation Map (AATVM), has been released to chart vegetation across Alaska’s Arctic tundra, extending coverage to northern and western areas. The dataset will aid researchers studying tundra ecosystems.

Multiple recent cyclones have weakened Arctic sea‑ice, raising the risk of storm surge along exposed coastal regions.