Skip to main content

Arctic Ecosystems

Researchers modelling potential future species populations in part of the Arctic found that polar bear numbers halved in response to declines in phytoplankton numbers
Climate change threatens Arctic ecosystems, triggering cascading effects across marine food webScience

Climate change threatens Arctic ecosystems, triggering cascading effects across marine food web

A new study has revealed how climate change could significantly disrupt Arctic marine ecosystems, with potential ripple effects impacting species throughout the region. Researchers from…
Adrian AlexandreAdrian AlexandreOctober 29, 2024 Full article
Image: a polar bear at sunset
Slowing ocean current could ease Arctic warming, but at a global costScience

Slowing ocean current could ease Arctic warming, but at a global cost

University of California - Riverside - The Arctic is warming at an alarming rate, outpacing the global average by three to four times. However, new…
SourceSourceOctober 26, 2024 Full article
Image: Three adult polar bears travel across sea ice in eastern Greenland
Polar bears in a warming Arctic face ice-related injuriesClimate

Polar bears in a warming Arctic face ice-related injuries

Polar bears in the high Arctic are facing ice-related injuries to their feet, a previously undocumented phenomenon tied to the rapidly changing climate. A new…
Adrian AlexandreAdrian AlexandreOctober 23, 2024 Full article
Pan-Arctic light-emitting human activity map showing unlit areas (black) versus lit areas (orange) with significantly increasing (yellow) or decreasing light-emitting human activity (purple) from 1992 to 2013
Arctic industrial activities expanding at alarming rateScience

Arctic industrial activities expanding at alarming rate

A recent study has revealed a significant rise in industrial activities across the Arctic, with more than 800,000 square kilometers of land impacted by human…
Adrian AlexandreAdrian AlexandreOctober 22, 2024 Full article
Image: Boat Near Hubbard Glacier in Alaska, USA
Long-running Arctic study reveals new insights on carbon release from thawing permafrostScience

Long-running Arctic study reveals new insights on carbon release from thawing permafrost

Utilizing one of the longest-running ecosystem experiments in the Arctic, a Colorado State University-led team of researchers have developed a better understanding of the interplay…
SourceSourceOctober 3, 2024 Full article
Arctic Siberian primrose
The race against climate change: can species adapt in time?Science

The race against climate change: can species adapt in time?

A recent study conducted by researchers at the University of Helsinki has shed light on the grave risks climate change poses to the survival of…
Adrian AlexandreAdrian AlexandreOctober 2, 2024 Full article
Image: Town of Aasiaat (Greenland) during winter season
Scientists warn of underestimated threats to Arctic coasts amid climate changeScience

Scientists warn of underestimated threats to Arctic coasts amid climate change

As climate change accelerates, the Arctic's marine systems are undergoing rapid transformation, with sea ice retreating and permafrost thawing at alarming rates. The image of…
Adrian AlexandreAdrian AlexandreOctober 1, 2024 Full article
Permafrost thawing
Permafrost thawing set to trigger surge in northern wildfiresClimate

Permafrost thawing set to trigger surge in northern wildfires

A new study predicts that global warming will accelerate the thawing of permafrost, leading to a dramatic rise in wildfires across northern regions, including the…
Adrian AlexandreAdrian AlexandreSeptember 24, 2024 Full article
Image: The Alkhornet bird cliffs, Svalbard (s. non-native plant species, climate)
Svalbard: Non-native species are threatening vulnerable plant lifeScience

Svalbard: Non-native species are threatening vulnerable plant life

Authorities need to act more aggressively to prevent the accidental introduction of non-native plant species to arctic ecosystems. New, non-native plant species are constantly being…
SourceSourceJuly 25, 2024 Full article
Image: A Boardwalk in a Forest
Although tiny, peatland microorganisms have a big impact on climateClimateScience

Although tiny, peatland microorganisms have a big impact on climate

The science Polyphenols are a diverse group of organic compounds produced by plants. These compounds are often toxic to microorganisms. In peatlands, scientists thought that…
SourceSourceJuly 18, 2024 Full article
Image: Polar bear
Wildlife tracking technology that adheres to fur delivers promising results from trials on wild polar bearsNewsScience

Wildlife tracking technology that adheres to fur delivers promising results from trials on wild polar bears

By York University A research team led by York University and a project involving 3M and Polar Bears International present field research deploying the first-ever…
SourceSourceJuly 15, 2024 Full article
Discoloration plagues Alaska’s pristine rivers: A consequence of rapid Arctic warmingScience

Discoloration plagues Alaska’s pristine rivers: A consequence of rapid Arctic warming

Permafrost thaw unveils startling changes in water quality, posing threats to ecosystems. In a concerning revelation, Alaska's Arctic region is grappling with a striking environmental…
Adrian AlexandreAdrian AlexandreJanuary 16, 2024 Full article