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polar bears

A polar bear grizzly bear hybrid , Ursus maritimus, t

Life

What the family drama of interbreeding polar and grizzly bears reveals

A hybrid grolar bear saga is unfolding in the Arctic, and the tale of this strange family has much to tell us about nature on our changing planet

Features

A polar bear

Life

Polar bears adapting to climate change by hunting on freshwater ice

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Polar bears caught feeding on a whale carcass in breathtaking photos

Life

Polar bears caught feeding on a whale carcass in breathtaking photos

Regulars

polar bears

Environment

Extreme lack of sea ice in Hudson Bay puts polar bears under pressure

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Big polar bear on drifting ice edge with snow and water in Arctic Svalbard. Big dangerous animal from cold nature.; Shutterstock ID 541733374; purchase_order: -; job: -; client: -; other: -

Life

Polar bears in Svalbard archipelago are inbreeding due to sea ice loss

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Climate change may kill off nearly all polar bears by 2100

Environment

Climate change may kill off nearly all polar bears by 2100

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A polar bear on a rock

Life

Field notes: Polluted polar bears await the great Arctic land grab

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three polar bears

Earth

The survivors: Is climate change really killing polar bears?

Features

Polar bears waste lots of their energy and it could be a problem

Earth

Polar bears waste lots of their energy and it could be a problem

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Snarling polar bear at window

Life

Polar bear attacks on people set to rise as climate changes

Dwindling sea ice is driving hungry bears on to land and towards human settlements

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Life

Polar bears shift from seals to bird eggs as Arctic ice melts

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Life

Polar bear family tree reveals adoptions and identical twins

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Environment

60 Seconds

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Earth

Seal meal

Regulars

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