Polar bear populations have dropped as sea ice melts.
Annual Polar Bear Migration Under Way: How It Works and How Climate Change is Altering It
More interactions between humans and polar bears are likely as sea ice melts due to climate change, scientists say - Good Morning America
Arctic sea ice vital to polar bear habitat: biologists
Polar bears and climate change: What does the science say?
EXPLAINER: How warming affects Arctic sea ice, polar bears
WildLife Foundation, PBW and COP26: Adaptation, News
Sea ice continues decline, causing Arctic greening - National
Polar bears and climate change: What does the science say?
Analyze This: A New Fabric Mimics Polar Bears' Pelts For, 49% OFF
Polar Bear Week: Where to Donate, How to Watch Migration Live Stream