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Plants & Animals Nov 2, 2022

A study of polar bear paw papillae shows how they maintain traction on ice

A trio of researchers at the University of Akron in Ohio has conducted a study of the polar bear paw with a focus on the papillae—the microstructures on the footpad that help with traction. Nathaniel Orndorf, Austin Garner ...

Plants & Animals Oct 25, 2022

Emperor penguins granted protections under Endangered Species Act

Today, the U.S. Fish and Wildlife Service (USFWS) announced that emperor penguins have been listed as a threatened species under the Endangered Species Act (ESA) based on evidence that the animal's sea ice habitat is shrinking ...

Environment Oct 10, 2022

At the gateway to the Arctic, a world in turmoil

Sled dog breeder David Daley lives at the gateway to the Canadian Arctic, occupying a front-row seat to the march of global warming, and he senses calamity ahead.

Biotechnology Oct 3, 2022

A better way to find RNA virus needles in database haystacks

A zoo once offered a coloring book featuring polar bears in winter scenes that came with crayons in various shades of white. To researchers searching for sequences of RNA viruses in large data sets, their work may be akin ...

Plants & Animals Oct 3, 2022

Increasing evidence that bears are not carnivores

Bears are not cats or dogs, and feeding them like they are likely shortens their lives.

Earth Sciences Sep 29, 2022

Scientists find link between fast-melting Arctic ice and ocean acidification

An international team of researchers have sounded new alarm bells about the changing chemistry of the western region of the Arctic Ocean after discovering acidity levels increasing three to four times faster than ocean waters ...

Ecology Sep 29, 2022

Receding ice leaves Canada's polar bears at rising risk

Sprawled on rocky ground far from sea ice, a lone Canadian polar bear sits under a dazzling sun, his white fur utterly useless as camouflage.

Plants & Animals Sep 14, 2022

Using eyes in the sky to locate seals in a rapidly changing Arctic

This summer, researchers managed to collect stunning drone images of both ringed seals and walruses. In one fjord, the St. Jonsfjorden, twelve ringed seals were found spread out throughout the fjord, resting on the fast ice. ...

Environment Sep 8, 2022

How a human rights approach to climate change can spark real change

On Dec. 7, 2005, Canadian-born mother and grandmother Sheila Watt-Cloutier filed a 163-page petition with the Inter-American Commission on Human Rights arguing that the impacts of climate change violated the "fundamental ...

Earth Sciences Aug 31, 2022

Determining why the Arctic is turning ever greener

A research team from ETH Zurich and WSL traveled to Spitsbergen this summer to take a closer look at the phenomenon of Arctic greening. Project manager Sebastian Dötterl discusses research in the face of polar bears, strikes ...

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