Climate change could make giving birth riskier for polar bears in

Study suggests that if climate change continues unabated, there soon won't be enough snow in northern Alaska for polar bears to dig birthing dens.
There may not be enough snow in northern Alaska for polar bears' birthing dens.
INSIDE SCIENCE: The key science stories from September 2019.

Global Warming May Deprive Polar Bears of Safe Places to Give Birth - Haultail On-Demand Delivery Network

Why Sea Ice Matters National Snow and Ice Data Center

Polar bears could be struggling to catch enough prey, study shows - Carbon Brief

How much does a polar bear eat in the summer compared to the winter? - Quora

Study predicts climate change impacts on polar bear litter size

Should polar bear hunting be legal? It's complicated.

Polar Bear, Species

Nora the polar bear's many challenges, including leg surgery, are recounted in a new book. Here's an excerpt.

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