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Polar Bears International

@polarbearsinternational.org
1.4K followers 478 following 334 posts

Polar Bears International is the only nonprofit dedicated solely to the conservation of polar bears and the sea ice habitat they depend upon.

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Polar Bears International @polarbearsinternational.org · 25/09/2026
Do polar bears have a personal space bubble? Like us, bears can become stressed by their environment, especially if there’s a lot of human activity nearby. Learn more about the latest research: pbears.org/4AptPPU
pbears.org
Do Polar Bears Have a Personal Space Bubble? | Polar Bears International
Polar bears can become stressed by their environment, especially if there’s a lot of human activity nearby. Recent research seeks to understand what is known about polar bear disturbance and address r...
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Polar Bears International @polarbearsinternational.org · 22/09/2026
What do polar bears do in fall? 🍂 With 20 populations of polar bears across the Arctic, there are 20 different stories as the bears adjust to different ice conditions in different sea ice ecoregions. Learn about these differences: pbears.org/3NlwVNr
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Polar Bears International @polarbearsinternational.org · 20/09/2026
Hope you can chill like a polar bear today 🐻‍❄️ 📷: © Shervin Hess / @oregonzoo.bsky.social
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Polar Bears International @polarbearsinternational.org · 18/09/2026
How big are polar bears? Adult males normally weigh 350-600 kg (775-1,300 lb). Adult females are usually 150-290 kg (330-650 lb). But some can be larger. Find out more about polar bears and how they're perfectly adapted to thrive in their Arctic ecosystem. pbears.org/adaptations
pbears.org
Adaptations and Characteristics | Polar Bears International
How do polar bears survive, and thrive, on the Arctic sea ice? Discover their secrets here.
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Polar Bears International @polarbearsinternational.org · 13/09/2026
What happens if polar bear moms and cubs meet years later? Do they recognize each other? Dr. Thea Bechshoft shares research on our understanding of kin recognition and social behaviour in polar bears. pbears.org/43EeD3d
pbears.org
Do Polar Bears Recognize Family? | Polar Bears International
What happens if polar bear moms and cubs meet years later? Do they recognize each other? Dr. Thea Bechshoft shares research on our understanding of kin recognition and social behavior in polar bears
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Polar Bears International @polarbearsinternational.org · 09/09/2026
Our team is preparing the fall season Tundra Connections programming, but DYK our previous broadcasts are available in our archive in the meantime? Take a look back at our previous seasons of discovery and learning with our team on the tundra in Churchill, Manitoba. pbears.org/tundraconnections
polarbearsinternational.org
Tundra Connections | Polar Bears International
Join us for free educational webcasts and live events.
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Polar Bears International @polarbearsinternational.org · 06/09/2026
Sunday Status 🔋💤 📷: © BJ Kirschhoffer / polarbearsinternational.org #polarbear #polarbears #bearsofinstagram #lazysunday #weekendvibe
A polar bear sleeping on its side
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Polar Bears International @polarbearsinternational.org · 04/09/2026
Hey teachers & educators, we have great curriculum for your STEM classes! Our "Integrated STEM – Polar Bear Math and Science" unit integrates mathematics with polar science in K-12 education, and demonstrates how scientific questions can give rise to mathematical questions. pbears.org/integratedstem
pbears.org
Integrated STEM - Polar Bear Math and Science | Polar Bears International
Integrating mathematics with polar bear science in K-12 education, we demonstrate how scientific questions can give rise to mathematical questions.
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Polar Bears International @polarbearsinternational.org · 01/09/2026
Happy SeptemBEAR 🐻‍❄️ 📷: © Alex Cupeiro
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Polar Bears International @polarbearsinternational.org · 31/08/2026
It’s the last day of National Make-A-Will Month! We're offering supporters like you FREE access to Giving Docs, an online tool to easily write your will. It's never too early to start thinking about your legacy — take this simple step today to protect what matters most: pbears.org/3Sybxel
pbears.org
Planned Giving | Polar Bears International
Whether you choose to give today or include us in your estate plans through the Arctic Circle Legacy Society, there are meaningful ways to create a lasting impact for polar bears and the Arctic they call home.
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Polar Bears International @polarbearsinternational.org · 28/08/2026
Happy ✨ Fri-YAY ✨ Made it to the weekend! 📷: © Kt Miller / Polar Bears International
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Polar Bears International @polarbearsinternational.org · 27/08/2026
Want polar bears in your inbox? Sign up for our latest news and updates and become part of the community committed to protecting polar bears: pbears.org/newsletter
pbears.org
Sign Up for Updates | Polar Bears International
Join our community and get polar bears in your inbox! Become part of a community committed to protecting polar bears. We'll share the latest news, tools, research and fun facts. You can unsubscribe at any time.
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Polar Bears International @polarbearsinternational.org · 24/08/2026
Polar Bears International is the only nonprofit solely dedicated to polar bear conservation. With a passionate team of scientists, conservationists, and volunteers,­­ we’re working to ensure a future for polar bears across the Arctic. Learn about our work: youtu.be/SullBmA8ufM
youtu.be
Polar Bears International — About Us
YouTube video by Polar Bears International
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Polar Bears International @polarbearsinternational.org · 20/08/2026
Hey educators, check out our Education Centre to help bring the Arctic to your classrooms! We offer units, lessons, and teaching and learning materials for all ages. Our free materials feature topics like polar bears, their sea ice home, climate action, and more. pbears.org/educationcenter
pbears.org
Education Centre | Polar Bears International
We offer free webcasts, teaching and learning materials, and fun activities for classrooms, so you and your students can follow your curiosity and be inspired to make a difference.
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Polar Bears International @polarbearsinternational.org · 11/08/2026
Although polar bears spend much of their lives on the sea ice, most spend time on land — and a small number build their dens in areas at risk from wildfires. Learn how the growing risk of wildfires in a warming world may affect polar bears: pbears.org/4qbM1YI
pbears.org
Are polar bears affected by wildfires? | Polar Bears International
Although polar bears spend much of their lives on the sea ice, most spend time on land — and a small number build their dens in areas at risk from wildfires
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Polar Bears International @polarbearsinternational.org · 09/08/2026
Sunday snuggles 🤍 📷: © Tim Auer
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Polar Bears International @polarbearsinternational.org · 03/08/2026
Wishing you a chill Monday 🐻‍❄️
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Polar Bears International @polarbearsinternational.org · 30/07/2026
Did you know the organization that became Polar Bears International was started by photographers? Learn some neat PBI history and why photography is important for conservation in this thoughtful article by Mark Dunsmuir for @fstoppers.com.
fstoppers.com
Can Photography Save Polar Bears? | Fstoppers
How wildlife photographers have shaped polar bear conservation for 50 years. Explores the science behind Arctic decline and photography's role in climate action through Polar Bears International.
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Polar Bears International @polarbearsinternational.org · 20/07/2026
The ice beneath a polar bear’s feet is constantly drifting, cracking apart, and reshaping itself, while sea ice conditions, wind, prey availability, and the location of important habitats all influence how and where polar bears move. Learn how polar bears use sea ice to travel: pbears.org/4b60Plf
Aerial view of a polar bear traveling on sea ice
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Polar Bears International @polarbearsinternational.org · 16/07/2026
For the first time, 2 polar bears from the Barents Sea population in Svalbard, Norway, have been added to our Polar Bear Tracker. Watch their movements as they provide researchers with data to inform future conservation and management decisions. Help name one of these bears! Vote: pbears.org/4f9nBty
youtu.be
Help Us Name Our New Svalbard Bear on our Polar Bear Tracker!
YouTube video by Polar Bears International
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Polar Bears International @polarbearsinternational.org · 15/07/2026
It’s Arctic Sea Ice Day! We created the day to draw attention to the rapidly melting Arctic ecosystem, why it matters, and how we can help slow this trend. What can you do to move the world toward action on climate change? Start by talking about it. Learn more: pbears.org/arcticseaiceday
A polar bear on an ice floe with text saying, "What happens in the Arctic, doesn't stay in the Arctic"
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Polar Bears International @polarbearsinternational.org · 14/07/2026
Tomorrow is Arctic Sea Ice Day, a day to raise awareness about sea ice loss and what it means for polar bears, people, and our planet. Thanks to 3 donors, every gift received will be matched up to $25,000, now through July 16th. Donate: pbears.org/donate Get involved: pbears.org/arcticseaiceday
The Arctic is not beyond your influence.
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Polar Bears International @polarbearsinternational.org · 01/07/2026
Happy Canada Day to our fellow Canadians! Fun Fact: About 60% of the world's polar bears live in or travel through Canada! P.S. — #DYK that Polar Bears International is a registered nonprofit in Canada?
A polar bear walking amongst snow-covered mountains
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Polar Bears International @polarbearsinternational.org · 21/06/2026
Wishing our polar bear community a restful Sunday 🤍 📷: © BJ Kirschhoffer / polarbearsinternational.org
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Polar Bears International @polarbearsinternational.org · 18/06/2026
Each summer, PBI is proud to partner with the Loran Scholars program by hosting a scholar as a summer outreach program intern. This program recognizes young leaders with strong character, a commitment to service that helps others, and leadership. Meet our Loran Scholars: pbears.org/4etN2Wy
pbears.org
Meet our Loran Scholars | Polar Bears International
<p>The next generation of Canadian leaders</p>
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Polar Bears International @polarbearsinternational.org · 11/06/2026
Our Bear-dar radar system spotted its first polar bear family & provided early warning about the nearby bears, helping prevent a surprise encounter between the bears & weather station staff. Bear-dar is a coexistence tool for communities living alongside polar bears. See footage: pbears.org/4upMcA1
A polar bear mom and her two cubs wander into a weather station
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Polar Bears International @polarbearsinternational.org · 30/05/2026
Wishing our polar bear community a restful weekend 🤍
A polar bear sleeping on the snow-covered ground
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Polar Bears International @polarbearsinternational.org · 28/05/2026
Did you know that a polar bear can consume 20% of its body weight in a single meal? For an adult male, a meal this size would be roughly equal to eating 200+ blocks of butter! Learn more about the polar bear feasting season from Dr. Andrew E. Derocher. pbears.org/3wjqs0O
pbears.org
Feasting Season for Polar Bears | Polar Bears International
The ringed seal pupping season in spring provides a bounty that makes being a polar bear possible
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Polar Bears International @polarbearsinternational.org · 20/05/2026
Spring and summer are important feasting times for polar bears — especially for mating females, who have to store enough fat to be able to have cubs in the fall. Learn more about the amazing breeding behaviour of polar bears: pbears.org/3WGmHxl
pbears.org
Polar Bears' Breeding Behavior in Undisturbed Habitats | Polar Bears International
Dr. Ian Stirling studies wild polar bears to understand what their lives are like undisturbed by humans
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Polar Bears International @polarbearsinternational.org · 18/05/2026
Why can't we move polar bears to Antarctica? Although it sounds like an easy solution as we lose Arctic sea ice, the risks of relocation far outweigh the benefits. Our experts answer this commonly asked question in our Ask the Experts series. hpbears.org/3NWKt2J
pbears.org
Why We Can't Move Polar Bears to Antarctica | Polar Bears International
Although it sounds like an easy solution, the risks of relocating polar bears from the Arctic to Antarctica far outweigh the benefits
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Polar Bears International @polarbearsinternational.org · 15/05/2026
A polar bear mother's story is one of resilience, survival, and an uncertain future in a rapidly changing world. Learn more about one mother's Arctic journey as she guides her young cub across Hudson Bay and how your support can help protect their sea ice home. pbears.org/3EfaF79
pbears.org
A Polar Bear Mother’s Story | Polar Bears International
Big, brilliant, and built for the cold, Anuri is a symbol of the wild Arctic. As she guides her young cub across the icy expanse of Hudson Bay, their journey is one of resilience, survival, and an unc...
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Polar Bears International @polarbearsinternational.org · 13/05/2026
Polar bears don’t recognize borders, but national & int'l politics have a big impact on their future. Last week our team hosted a special panel to share insights on the political changes we’re watching & what they mean for polar bears & their Arctic home. View the recording: pbears.org/4uQVbel
youtu.be
Politics and Polar Bears – Spring 2026 Update
YouTube video by Polar Bears International
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Polar Bears International @polarbearsinternational.org · 06/05/2026
Polar bears can eat over 100lbs (45kg) of blubber in one sitting! Scientists sometimes call them lipivores; their main source of calories comes from fat, or blubber, from their seal prey. Polar bears don’t digest carbs or proteins as well as brown bears do. pbears.org/diet
A large polar bear on sea ice with a carcass in front of it
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Polar Bears International @polarbearsinternational.org · 29/04/2026
Did you know that ecologists use math to test theories and make predictions? Learn how one researcher combined field data on polar bears with mathematical models to make predictions about polar bears in the face of climate change. pbears.org/3EqPvDf
pbears.org
Math and Polar Bears | Polar Bears International
Discover how Dr. Stephanie Penk uses math to predict climate change effects on polar bears' survival and reproduction. Explore the bears' energy balance and changing conditions, providing insights into the future of polar bear subpopulations
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Polar Bears International @polarbearsinternational.org · 25/04/2026
Spring is mating season for polar bears! Mating season can vary slightly based on the polar bear population, but it typically lasts from March to May, with the peak around late April. Learn more about their fascinating mating behaviour below. pbears.org/3UktcmH
pbears.org
Mating Season for Polar Bears | Polar Bears International
Spring means mating season for polar bears. The bears are largely solitary animals, but when spring rolls around it's time for males to start scouring the sea ice, looking for females.
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Polar Bears International @polarbearsinternational.org · 24/04/2026
“I had no interest in working in the Arctic,” says [PBI's postdoc researcher Brooke] Biddlecombe. “But I fell in love with it. Every organism fights to exist here. The trees that you see fight hard to survive and you respect them. Many things feel remarkable to witness." pbears.org/4u6hQmn
monocle.com
Only reachable by plane or train, Churchill, Canada hopes to grow. Just don't go near the polar bears - Monocle
Residents of Churchill have carved out a living amid the icy wilderness. But how will the region’s growth as a...
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Polar Bears International @polarbearsinternational.org · 22/04/2026
The Arctic is 🌎’s thermostat—regulating temps, ocean currents, & weather. And it’s changing faster than ever. We work at the intersection of science, conservation, and education to protect polar bears & their sea ice home. This Earth Day, your donation makes this work possible. pbears.org/donate
A polar bear cub during summer on a green tundra with fireweed flowers and the text, "Happy Earth Day"This Earth Day, make an impact for our shared planet. The Arctic is warming nearly four times faster than the rest of the planet. Polar bears are living through that change now. Your donation funds research, conservation, and education to help protect polar bears and the sea ice they depend on.
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Polar Bears International @polarbearsinternational.org · 18/04/2026
Polar bears have evolved to prey on seals; they depend on the high-fat blubber they provide. A thick layer of fat helps keep the bears warm in the Arctic & helps them survive when food is scarce. Learn more about a polar bears' diet & why a platform of sea ice is crucial for hunting: pbears.org/diet
pbears.org
Diet & Prey | Polar Bears International
The polar bear’s main prey is the ringed seal, which they catch from the surface of the sea ice
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Polar Bears International @polarbearsinternational.org · 14/04/2026
We’re excited to share how you helped us make a significant impact in the first quarter of 2026. Take a look at a few highlights from our science, education, advocacy, and outreach teams in the first quarter of 2026, and read the full report here: pbears.org/4mpyFpG
PBI postdoctoral fellow Dr. Ruth Rivkin led the first-ever synthesis of polar bear evolutionary research, confirming that polar bears are not genetically adapting to climate change. The resulting dataset will empower wildlife managers to incorporate genetics in conservation planning.

Impact of this work: Any effort to conserve polar bears begins with an in-depth understanding of their life history and needs. Foundational research is essential to that effort. 
PBI’s Chief Research Scientist provided expert commentary about the impacts of proposed oil and gas activities on denning polar bears in the Arctic National Wildlife Refuge.We’re providing science-based feedback on recent U.S. government proposals that will affect polar bears, including four proposed regulatory changes to the U.S. Endangered Species Act and a draft plan for a new offshore oil and gas leasing program.

Impact of this work: By encouraging policies that support polar bear conservation and engaging the public in advocacy, we can help sustain the future of polar bears.
We helped organize and facilitate the International Polar Bear Conference in Copenhagen, Denmark, bringing together professionals and polar bear experts to share knowledge, experience and new perspectives. Our presentation on communicating about polar bears and climate change reached 74 participants from 18 countries.
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Polar Bears International @polarbearsinternational.org · 13/04/2026
Polar Bears International works at the intersection of science, conservation, and education to protect polar bears and the sea ice they depend on. Your donation funds that work directly, and we can't do it without you. Let's make an impact in the Arctic, together. pbears.org/donate
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Polar Bears International @polarbearsinternational.org · 10/04/2026
Happy ✨ Fri-YAY✨ to those who celebrate 🙌🏻
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Polar Bears International @polarbearsinternational.org · 09/04/2026
Can polar bears adapt to longer summers on land? The short answer: no. A 2024 study from the U.S. Geological Survey (USGS) and Washington State University monitored polar bears on land during summer near the Hudson Bay to try and answer this question. Find out what they learned. pbears.org/48f6od0
pbears.org
Can Polar Bears Adapt to Longer Summers on Land? | Polar Bears International
A new study from the USGS and WSU monitored polar bears on land during summer near the Hudson Bay to determine energetic loss while on land
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Polar Bears International @polarbearsinternational.org · 06/04/2026
Two years ago, our Director of Science, Alysa McCall, gave a TED Talk about coexisting with polar bears on the New York stage. Read about her experience and watch it here. pbears.org/tedtalk
pbears.org
TED Talk on Polar Bears | Polar Bears International
Our Director of Conservation Outreach and staff scientist, Alysa McCall, gave a TED Talk about polar bears on the New York stage. Read about her experience and watch it here
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Polar Bears International @polarbearsinternational.org · 31/03/2026
Do polar bears see in colour? Dr. Thea Bechshoft answers a reader's question: “What colours can polar bears see? Are they able to see the colours in the northern lights?” pbears.org/4df8P5o
pbears.org
Do Polar Bears Have Color Vision? | Polar Bears International
Dr. Thea Bechshoft discusses polar bear's ability to see colors—known as dichromatic vision
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Polar Bears International @polarbearsinternational.org · 28/03/2026
Polar bears are universally recognized the world over. Their large body size, white fur, hooked claws, and small ears are all defining features of a predator that is highly adapted to the Arctic environment. But how did these features evolve? Learn more: pbears.org/3TVwduB
pbears.org
Polar Bear Biology and Genetics | Polar Bears International
Polar bears' large body size, white fur, hooked claws, and small ears are all defining features of a predator that is highly adapted to the Arctic environment. But how did these features evolve? In short, it all comes down to genetics
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Polar Bears International @polarbearsinternational.org · 26/03/2026
Hey teachers & educators—looking for fun curriculum? Our Mom & Me unit teaches students about the relationship between sea ice & polar bear populations & ways climate change impacts the Arctic sea ice ecosystem. Check out this unit & more in our Education Center! pbears.org/momandmeunit
pbears.org
Polar Bear Mom & Me Curriculum Unit | Polar Bears International
Learn about polar bear moms and cubs and their connection to Arctic sea ice
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Polar Bears International @polarbearsinternational.org · 25/03/2026
Have you watched our explore.org Northern Lights Cam? Zen out to the dancing lights from the comfort of your own home, and maybe even see some meteors. The best time to see the show is between 10:00 p.m. and 4:00 a.m. ET. Watch the cam live: pbears.org/northern-lights-cam
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Polar Bears International @polarbearsinternational.org · 23/03/2026
Happy World Bear Day! Today we celebrate the important part that bears play in our ecosystems and highlight the challenges they face. Learn about how climate change impacts polar bears and conservation concerns for the world's largest bear species. pbears.org/conservation-concerns
pbears.org
Conservation Concerns | Polar Bears International
Climate change is the main threat to polar bears. Others include commercial activities, pollution, and conflict.
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Polar Bears International @polarbearsinternational.org · 20/03/2026
What do polar bears do in spring? After the cold, dark hardship of winter, spring is feasting and mating season for polar bears. Learn more about what spring means for polar bears and how its changing in a warming Arctic. pbears.org/46Tjuif
pbears.org
What Do Polar Bears Do in Spring? | Polar Bears International
In spring, Arctic polar bears emerge to mate, feast on seals, and accumulate crucial calories, but climate change-induced earlier ice melt and reduced snowfall threaten their seasonal bounty and the b...
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Polar Bears International @polarbearsinternational.org · 20/03/2026
Renewable energy can benefit polar bears and people.
Photo of polar bears on sea ice with the text, "Expanding renewable energy and reducing reliance on fossil fuels is critical for polar bears because sea ice loss from climate change is their greatest global threat. Expanding renewable energy can also be a solution for other obstacles people around the world are facing, like managing oil price shocks and boosting energy security. What’s good for polar bears can be good for people, too."
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