Research - Working with partners, Polar Bears International conducts and/or helps fund studies that add to our understanding of polar bears and impact their
conservation. This work ranges from research on polar bear moms and cubs at den sites, to insights on the polar bears’ energy use to developing new technology, such as “burr on fur” tracking tags and “bear-dar” radar systems designed to warn communities of approaching bears. PBI scientists also address climate change. Key climate-related papers include a 2020 study, published in
Nature Climate Change, that answered the critical question of
when polar bear subpopulations will disappear based on three different
greenhouse gas scenarios. Another, published in
Science in 2023, addressed a loophole in the
Endangered Species Act, paving the way to allow ESA evaluations to include the impacts of
greenhouse gas emissions from proposed projects on polar bears. A third, published in
Nature Communications in 2024, showed that Churchill’s polar bears could disappear as early as the 2030s if nations failed to meet the targets set in the Paris Climate Agreement. In 2025, a paper in
Nature Communications explored perspectives on polar bears from
Indigenous people in Churchill.
Education and Outreach - From its hub in
Churchill, Canada, where hundreds of polar bears gather each fall to wait for the sea ice to return to
Hudson Bay, Polar Bears International engages with visitors at its
interpretive centre, Polar Bears International House. It also conducts free, live “Tundra Connections” webcasts from the
tundra near Churchill during polar bear season, linking scientists and educators with classrooms, students, and lifelong learners around the world. The webcasts are broadcast from a roving EV media buggy, Tundra Buggy One, which also hosts visiting media, including
Good Morning America’s
Michael Strahan, the
BBC, and
NBC Nightly News. Other PBI outreach from Churchill includes
Polar Bear,
Beluga Whale, and
Northern Lights cams in partnership with
explore.org that reach millions of people every year. In partnership with
Google, polar bear habitats in Churchill were added to
Google Maps in February 2014. In 2023, staff scientist Alysa McCall gave a
TED Talk on PBI’s polar bear-human
coexistence efforts. To amplify its conservation message, Polar Bears International partners with a network of roughly 50
zoos and
aquariums in the U.S., Canada, and Europe. These Arctic Ambassador Centers take part in PBI’s awareness events training sessions for zoo and aquarium professionals that include a visit to Churchill to experience polar bears and the tundra first hand. In addition to its
interpretive centre in Churchill, Polar Bears International has a pop-up center, the PBI Ice House, in
Longyearbyen,
Svalbard,
Norway, to reach the thousands of Arctic cruise passengers who pass through the town every year. Located at 78° North, it is the northernmost interpretive pop-up in the world. PBI also works with Arctic guides to provide them with current, science-based information on polar bears and the threats they face.
Human-Polar Bear Coexistence - As the summer sea ice retreats in the Arctic, polar bears are spending more time ashore in more places, increasing the risk of negative encounters with people. Polar Bears International works to help polar bears and people coexist so both can thrive. These efforts include working with partners on researching the history and causes of polar bear attacks, studying the best non-lethal deterrents, including the effectiveness of
bear spray in Arctic conditions, exploring
waste-management problems and solutions, fostering community exchanges among northern communities, and developing materials from brochures to videos, posters, and coloring books to keep people safe in polar bear country. The nonprofit also helps communities develop plans to coexist with polar bears. This work includes supporting the town of Churchill in working to establish the first polar-bear-safe community, helping
Cree communities in
Ontario live safely with the increasing number of visiting polar bears, and working with communities in Svalbard, Norway, on bear-safe measures. A radar technology that relies on AI to distinguish bears from other animals like reindeer or large dogs, researchers tested "bear-dar" in Churchill over several polar bear seasons and worked to refine the AI at the
Assinibone Park Zoo. PBI is now conducting further tests at the Eureka weather station in the
Qikiqtaaluk region of
Nunavut, where polar bear sightings have increased in recent years. . |346x346px
Policy and Advocacy - Polar Bears International engages in
policy and
management plans by participating in local, national, and international groups – providing the best available science to governments, institutions, and policy makers. Two of PBI’s staff scientists serve as active members of the
International Union for the Conservation of Nature (IUCN) Polar Bear Specialist Group — composed of “up to 35 members appointed based on their direct and relevant expertise in polar bear research, management, conservation or education" — and PBI’s policy experts participate in meetings of the Polar Bear Range States, the management body for the five polar bear nations (Canada, Greenland, Norway, Russia, and the United States). This includes playing active roles in two working groups: Climate Communications and Human-Polar Bear Conflict. Because of Polar Bears International’s long history of research on polar bears, its staff scientists are uniquely equipped to provide expert testimony on policies that impact polar bear survival. For example, PBI submitted expert commentary on the risks posed to polar bear moms and cubs from proposed drilling in the
Arctic National Wildlife Refuge, a key polar bear denning area in
Alaska, and its chief scientist testified before the U.S. Congress on the issue. Polar Bears International also engages the public in advocacy through its awareness events, and special initiatives such as its Vote for Polar Bears Campaign, which urges voters to support candidates who prioritize action on climate change. == Controversies and disputes ==