2025年4月1日-伢途加速器官网

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One polar bear walking into the distance with nothing but snow in sight.

2025年4月1日-伢途加速器官网

Polar bear basics

Take the Journey

Photo of the Polar Bear International House.

2025年4月1日-伢途加速器官网

Our new base in Churchill

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Three polar bear cubs following their mother on a field of snow walking in a line.

2025年4月1日-伢途加速器官网

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Keep up with our latest articles featuring new research, stories, and content about polar bears.

2025年4月1日-伢途加速器官网

This year, in recognition of their extraordinary achievements, we're proud to present rangers with Russia's Wrangel Island Nature Reserve with our annual award.

2025年4月1日-伢途加速器官网

As part of her ongoing series, Dr. Thea Bechshoft responds to a reader's question with a thoughtful and surprising answer.

2025年4月1日-伢途加速器官网

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2025年4月1日-伢途加速器官网

In a report published today in Nature Climate Change, scientists calculate “timelines of risk” for polar bears, exploring two greenhouse gas scenarios.

2025年4月1日-伢途加速器官网

It’s summer in the Canadian Arctic—temperatures are rising, the sea ice of Hudson Bay is starting to break up, and the polar bears that call this platform home

Polar Bears Reluctant to Abandon Dens, Even When Disturbed

A new study highlights the need for more effective den-detection methods to protect denning moms and cubs from heavy equipment and other disturbances.

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Our live Polar Bear Cams of the annual gathering of polar bears in Churchill, Canada have ended for the season. Until they return next fall, enjoy our live Beluga Cam and highlights of the bears from 2025! #arcticinspiration

Other cameras:

Polar Bears and Their Habitat

Bear Tracker

Follow polar bears as they journey across the ice.

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Polar Bears

Learn more about these remarkable animals.

Discover Polar Bears

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A threat to polar bears and the sea ice they depend on.

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“The only way to save the bears and their sea ice habitats is to control temperature rise through greenhouse gas mitigation.”

Dr. Steven C. Armstrup

It's not too late. Act now to effect change.

Your actions today will help prevent potentially catastrophic changes from taking place—not only helping polar bears, but also preserving the climate that has allowed humans to flourish.

Act Now