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Search results for Polar Bears

Social Sciences Jun 18, 2025

Social factors may determine how human-like we think animals are

From depressed polar bears to charismatic pandas, conservationists have used anthropomorphism, or the practice of attributing human qualities to non-human subjects, to garner public support for conservation efforts.

Ecology Jun 17, 2025

Ancient termite poo reveals 120 million-year-old secrets of Australia's polar forests

Imagine a lush forest with tree-ferns, their trunks capped by ribbon-like fronds. Conifers tower overhead, bearing triangular leaves almost sharp enough to pierce skin. Flowering plants are both small and rare.

Plants & Animals Jun 15, 2025

As Antarctic sea ice shrinks, iconic emperor penguins are in more peril than previously thought

When winter comes to Antarctica, seals and Adélie penguins leave the freezing shores and head for the edge of the forming sea ice. But emperor penguins stay put.

Environment Jun 12, 2025

Centuries-old mercury pollution hidden in the ocean threatens Arctic wildlife

Despite global reductions in mercury emissions, mercury concentrations in Arctic wildlife continue to rise. A study published in Nature Communications by researchers from Aarhus University and the University of Copenhagen ...

Plants & Animals Jun 6, 2025

We tracked 13,000 giants of the ocean over 30 years, to uncover their hidden highways

Big animals of the ocean go about their days mostly hidden from view. Scientists know these marine megafauna—such as whales, sharks, seals, turtles and birds—travel vast distances to feed and breed.

Ecology May 29, 2025

New AI tool aids caribou conservation in a changing Arctic

Artificial intelligence sea ice forecasting systems could help predict and protect the migration routes of endangered caribou in the Canadian Arctic, according to a new study. The research, led by British Antarctic Survey ...

Evolution May 23, 2025

Ice age animal cold adaptations began 2.6 million years ago, study finds

A new study has provided fresh insights into how animals such as the woolly mammoth, musk ox and arctic fox evolved to survive the cold during the ice age.

Plants & Animals May 19, 2025

Polar bear biopsies to shed light on Arctic pollutants

With one foot braced on the helicopter's landing skid, a veterinarian lifted his air rifle, took aim and fired a tranquilizer dart at a polar bear.

Earth Sciences May 15, 2025

Sea expedition helps unravel why mercury levels are so high in the Arctic

Mercury (Hg) is a naturally occurring element found across the globe, yet it becomes highly toxic as it accumulates up the food chain. Pollution from human activities has pumped increasing amounts of mercury into the atmosphere, ...

Ecology May 13, 2025

New opportunities for Arctic fishing 'must be carefully managed'

New opportunities for fishing off the west coast of Greenland are being opened up by climate change, University of Strathclyde research has found—but they bring risks to the region's ecosystem.

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