See also stories tagged with Polar bear

Search results for Polar Bears

Environment Jan 2, 2025

Why we need to transform the Arctic Ocean into a North Pole marine reserve

At the most northerly tip of the UK, looking north from the island of Muckle Flugga, Shetland, the cold wind whips up the sea and gannets dive.

Plants & Animals Dec 27, 2024

Bird flu kills 20 big cats in Washington state sanctuary

Four cougars. Four bobcats. Two lynx. Even a Bengal tiger.

Environment Dec 19, 2024

Arctic snow shows up to 71 times more PFAS during sunny months

PFAS refers collectively to the thousands of man-made chemicals that take a very long time to break down in nature. None of these substances occur naturally—also called forever chemicals, and several are suspected of negatively ...

Ecology Dec 11, 2024

Vanishing sea ice threatens polar food chain

Rapid sea ice loss and ocean acidification from climate change are altering the growth and nutritional value of microscopic algae. These algae are an essential food source for fish, krill, and other small organisms that sustain ...

Environment Dec 10, 2024

Biden administration sets Jan. 9 lease sale for potential drilling in Arctic National Wildlife Refuge

The Biden administration said Monday it will hold the second lease sale for potential oil and gas exploration in the Arctic National Wildlife Refuge on Jan 9.

Plants & Animals Dec 2, 2024

What polar bear poop can tell us about the future of the vulnerable northern species

Before heading out to do their fieldwork, Dr. Stephanie Collins, Jing Lu and their team would scan the horizon, get tips from local residents and check a whiteboard at the research station in Churchill, Manitoba, where they ...

Paleontology & Fossils Nov 29, 2024

Fishy fossil find points to possible polar bear ancestry for Scottish bears

New analysis of ancient bones and fossils found in a Highland cave has revealed them to be "fishier than the average bear" and could even suggest polar bears once roamed Scotland.

Economics & Business Nov 14, 2024

When ads shock: Subtle ways that disgust can shape our buying habits

Whether it's a hungry child in a war zone or a polar bear on a shrinking raft of ice, we're all familiar with shocking images in advertising. Companies use them to confront us with difficult emotions or go against societal ...

Environment Nov 13, 2024

How image search algorithms shape views on climate change in different countries

The images that turn up in internet search results for the term "climate change" vary dramatically by country and tend to reflect prevailing views, according to a new study published in Nature Climate Change.

Environment Nov 5, 2024

Decades after global regulations, the Arctic Ocean's legacy persistent organic pollutants haven't dropped

The presence of persistent organic pollutants (POPs) in all the world's oceans but one has been in steady decline since 2001, when 152 countries agreed on a comprehensive global ban. The exception has been the Arctic Ocean, ...

page 11 from 40