Secret Polar Bear Population Is Found Living in a Seemingly Impossible Habitat - Scientific American
USGS Fact Sheet 2012–3131: Polar Bear and Walrus Response to the Rapid Decline in Arctic Sea Ice
Substantial decline in polar bear range with sea ice loss
Video Polar bear population shrinks as climate concerns grow - ABC News
Polar bears in recent decades
New Research Shows Direct Link Between Greenhouse Gas Emissions and Polar Bear Decline - Inside Climate News
Polar bear numbers are dropping in Canada's Western Hudson Bay : NPR
Steep Decline in Western Hudson Bay Polar Bear Population
Climate change on track to wipe out polar bears by end of century, study warns - CBS News
Study directly links greenhouse gas emissions with polar bear decline, UW professor says | The Seattle Times
Polar Bears and the Numbers Game - WWF Arctic
Status | Polar Bears International
Why this newly identified polar bear subpopulation is so special
Most Polar Bears To Disappear By End Of Century, Study Finds | Time
Fasting season length sets temporal limits for global polar bear persistence | Nature Climate Change
Study connects greenhouse gas emissions to polar bear population declines, enabling greater protections under Endangered Species Act | College of the Environment
Polar Bear | Species | WWF
/cdn.vox-cdn.com/uploads/chorus_image/image/70984020/GettyImages_534983956.0.jpeg "Study finds some hope for polar bears in an Arctic with less sea ice - Vox")
Study finds some hope for polar bears in an Arctic with less sea ice - Vox
Subpopulation of Greenland Polar Bears Found by NASA-Funded Study – Climate Change: Vital Signs of the Planet
How Climate Change Is Threatening Polar Bear Populations | World Animal Protection
Polar bears and climate change: What does the science say? | World Economic Forum
Melting Ice Threatens Polar Bears' Survival : MMC
A new polar bear population | Science
Most polar bears could die out by 2050
