Search results for Walruses

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.

Plants & Animals Mar 12, 2026

Seals and sea lions provide clues to evolution of vocalization

Neuroscientists have uncovered new insights into a key evolutionary question: Why can humans talk when most animals can't? The journal Science published the research led by Emory University and the New College of Florida. ...

Plants & Animals Feb 28, 2026

Svalbard polar bears gained fat despite rapid Barents Sea ice loss

Their icy hunting grounds are rapidly shrinking, but polar bears in Norway's remote Svalbard archipelago have defied the odds by bulking up instead of wasting away, a study said Thursday.

Earth Sciences Feb 3, 2026

Accurately predicting Arctic sea ice in real time

Arctic sea ice has large effects on the global climate. By cooling the planet, Arctic ice impacts ocean circulation, atmospheric patterns, and extreme weather conditions, even outside the Arctic region. However, climate change ...

Plants & Animals Jan 29, 2026

Svalbard polar bears show improved fat reserves despite sea ice loss

The body conditions of polar bear (Ursus maritimus) populations around the Norwegian island of Svalbard have improved despite sea ice losses, according to new findings. The findings differ from previously published observations ...

Evolution Dec 17, 2025

Q&A: Climate shifts drove carnivores' evolution from mongoose-like ancestors to diverse forms

The ancestors of our furry cats and dogs once looked similar to today's modern mongoose, a mammal with a long body and small, round ears. In fact, all members of the order Carnivora, which includes a variety of mammalian ...

Environment Dec 16, 2025

Arctic sees unprecedented heat as climate impacts cascade

The Arctic has experienced its hottest year since records began, a US science agency announced Tuesday, as climate change triggers cascading impacts from melting glaciers and sea ice to greening landscapes and disruptions ...

Plants & Animals Nov 28, 2025

The surprising world of animal penises and what they reveal about humans

In the animal kingdom, penises can be spiked, split, corkscrewed—even detachable. They're one of the most diverse structures in biology. The human penis is so uniform, it's an anatomical outlier. Understanding why penises ...

Plants & Animals Nov 18, 2025

Seal mothers care for deceased pups, exhibiting unique mammalian behavior in Antarctic predator species

A new paper by University of Rhode Island post-doctoral researchers Emily Sperou and Renato Borras-Chavez published in the journal Polar Biology discusses a unique phenomenon observed in a reclusive Antarctic animal: postmortem ...

Environment Aug 14, 2025

Researchers track how iron deficiency disrupts photosynthesis in crucial ocean algae

The next time you breathe, consider this: Photosynthesis of algae, powered by iron dust in the ocean, made it possible.

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