Articles

Here, you’ll find the latest news on polar bears, climate warming, the latest research, and more.

Polar bear stepping from one ice floe to another - BJ Kirschhoffer
Climate Warming

Study: Climate-Linked Evolution and Genetics in a Warming Arctic

New research calls for genetic management plans and ecosystem connectivity; Finds polar bears are becoming smaller and less genetically diverse as sea ice disappears

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Article | 8 min | Mar 16, 2026

Looking out from inside a maternal polar bear den dug into snow drift - Daniel J. Cox
About Polar Bears

Uncovering the Secrets of Polar Bear Dens

Learn about the history of Polar Bears International's maternal den research.

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Article | 7 min | Mar 2, 2026

Polar bear mother with ear tag sits over her two COY's in the snow - Daniel J. Cox
About Polar Bears

International Polar Bear Day 2026 Press Release

Tune into live scientist chats about polar bear families, catch the live stream of the Northern Lights, and get involved in Arctic conservation.

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Article | 5 min | Feb 27, 2026

Close up of a polar bears nose/snout with bottom front incisors showing - Neil Ever Osborne
About Polar Bears

Love hurts: Mating-related injuries in Western Hudson Bay polar bears

Broken canine teeth are seen in many different predatory animals, including polar bears. A recent study aimed to understand general patterns of canine breakage and scarring in Western Hudson Bay polar bears and examine injury rates over time.

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Article | 4 min | Feb 13, 2026

Mother bear with 2 coys lying next to branch
About Polar Bears

Share the Science to Protect Moms and Cubs

This International Polar Bear Day, you can help protect moms and cubs by sharing what we know about polar bear denning. When you share this science, you are supporting informed decision making and elevating the needs of denning polar bear families.

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Article | 4 min | Feb 11, 2026

Polar bear with two cubs emerging from a den - Steven C. Amstrup
About Polar Bears

International Polar Bear Day Schedule 2026

Tune in to celebrate polar bears, learn about moms and cubs, and gain insights into the challenges of Arctic field work during the denning period.

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Article | 1 min | Feb 5, 2026

Dr. Louise Archer - Headshot
About Polar Bears

Modeling a Future for Polar Bears: Dr. Louise Archer

PBI postdoctoral researcher Dr. Louise Archer discusses her work in polar bear research and shares tips for those wanting to get into the field.

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Article | 5 min | Feb 5, 2026

Twin cubs (2 coys), newly emerged from their snow den, stay close to mom.
About Polar Bears

Top Mom and Cub Facts

All moms work hard, but polar bear moms are some of the hardest working of all, with no help from dad and a fasting period that can last 8 months.

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Article | 5 min | Feb 1, 2026

Polar bear standing amongst broken up sea ice chunks - Trine Lise Sviggum Helgerud
About Polar Bears

Svalbard’s Polar Bears Maintaining Body Condition Despite Sea Ice Loss

A new long-term study of Svalbard’s polar bears finds that adult bears have largely maintained body condition between 1995 and 2019, despite the region’s rapid loss of sea ice.

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Article | 6 min | Jan 29, 2026

Polar Bear Tracker Update Fall/Winter 2026
Education Centre

Polar Bear Tracker Update: Fall/Winter 2026

The polar bears on our Polar Bear Tracker were on the move this fall! Learn about what these bears have been up to and their different choices as they follow the changing sea ice while hunting seals.

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Article | 9 min | Jan 20, 2026

Distant polar bear sits with a reindeer carcass on a snowy, sloped bank above the water - Chuck Wood
Conservation Concerns

The Bear and The Net (Revisited)

Professional photographer Chuck Wood recounts his experience witnessing a polar bear snacking on a reindeer carcass that was stuck in a fishing net.

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Article | 4 min | Jan 14, 2026

Polar bear mom walking across the snow with twin cubs following - BJ Kirschhoffer
About Polar Bears

A Year in the Life of a Polar Bear

Follow the journey of two of the polar bears on our tracker, and learn what a year in their life is like.

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Article | 7 min | Jan 5, 2026

Polar bear mother walking towards the camera with a cub on each side of her - Dave Sandford
About Polar Bears

Rare polar bear cub adoption captured on video

During the annual polar bear migration near Western Hudson Bay in Churchill, Manitoba, a wild female polar bear was filmed exhibiting a rare and surprising behaviour: the adoption of a cub that is not her own.

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Article | 3 min | Jan 2, 2026

Mother bear and 2 cubs looking left on a white background
Our Impact

What We Accomplished for Polar Bears in 2025

Over the past year, we have made significant progress together on behalf of the world’s polar bears. Here are our Top 10 accomplishments from the past year, all made possible by your support and generosity

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Article | 5 min | Dec 28, 2025

Close up of polar bear fur
Our Impact

Reading a polar bear’s past in its fur

Scientists have long thought that polar bears grow fur once a year, in summer. But as a new study shows, polar bear fur can grow as early as February.

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Article | 5 min | Dec 19, 2025