The Magazine of The Sierra Club
The World's Most Famous Polar Bears Are Struggling to Adapt to Climate Change
Researchers say Churchill's polar bears are headed toward extinction if warming continues
polar bears
Pizzlies and Grolars: The Polar Bears of Tomorrow
Rare hybrid grizzly polar bears are giving scientists hope for the future
Some Climate Activists Say We Should Worry Only About People, Not Polar Bears. Do We Have to Choose?
The climate movement needs to find a way to balance ecological equity and human solidarity
Trump’s Parting Shot at the Arctic Refuge on Its 60th Anniversary
Celebrating our wildest refuge, whose fate hangs by a thread
Alaska Whale Hunt Keeps Polar Bears Alive
Welcome to Kaktovik’s bone pile
The Home of the White Bear
The Arctic National Wildlife Refuge is in danger—again
Celebrate Polar Bear Week
Watch these predators sleep, play, scrounge and scramble across the Churchill tundra
Free Mobile Game Helps Kids Fight Climate Change
Nonprofit Cool the Earth releases the environmental app for Earth Day
