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Environment 5 hours ago

How waves, ponds and green algae are accelerating sea ice melt in Antarctica

Picture sea ice in your mind. You probably imagine brilliant white, snow-covered floes floating on the surface of the ocean, home to penguins in the south of the globe or polar bears in the north.

Environment May 26, 2026

Why is Europe the world's fastest warming continent?

Europe, which is in the throes of a record-smashing heat wave this week, is the world's fastest-warming continent and stretches into an even more rapidly heating Arctic.

Earth Sciences May 24, 2026

Hydrous mantle minerals reveal possible source of seismic anisotropy in stagnant slabs

Seismic waves traveling through Earth's interior often propagate at different speeds depending on their direction, a phenomenon known as seismic anisotropy. Such anisotropy is commonly detected beneath subduction zones, particularly ...

Ecology May 22, 2026

Human‑made chemicals are harming seals at the molecular level, study finds

Ringed seals are among the most common marine mammals in the Canadian Arctic. They strongly rely on sea ice as a habitat, breathing through holes they maintain in the frozen surface, giving birth in snow lairs and diving ...

Ecology May 20, 2026

Norway reports Europe's first case of bird flu in a polar bear

Norwegian authorities on Tuesday announced that avian influenza has been documented in a polar bear for the first time in Europe, in the Svalbard region in the Arctic.

Earth Sciences May 19, 2026

Brutal field trip provides new insights into Arctic winter

It was the hardest field trip they had ever been on, but the result was both surprising and exciting. After hiking 9 kilometers with a 400-meter elevation gain and carrying heavy backpacks through very rocky terrain, the ...

Plants & Animals May 1, 2026

Why do polar bears approach human infrastructure? The answer is more complex than we thought

Polar bears are intensely curious animals. That curiosity often brings them into contact with people and can put both species at risk from one another.

Planetary Sciences Apr 29, 2026

Drone radar reveals buried glaciers on Earth, guiding the search for water on Mars

Understanding how to explore hidden glaciers on Mars begins not in a laboratory, but in remote field camps across Alaska and Wyoming.

Plants & Animals Apr 29, 2026

Why your pet reptile 'surfs' the glass or rubs against the barriers of their enclosure

Every day, millions of people watch their pet reptiles run, dig, swim or climb up against the walls of their enclosure. Reptile keepers call this "glass surfing," but among scientists, this conduct is typically considered ...

Environment Apr 22, 2026

Beneath Arctic ice, a vast fossil fuel footprint is colliding with Indigenous lands and wildlife

Arctic fossil fuel development shows significant overlaps with Indigenous communities and ecologically sensitive areas, which might support calls from some scientists to keep Arctic fossil fuels in the ground, according to ...

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