Threatened Bear May Hold Health Secrets

Living on Earth

The Bush administration has acknowledged that polar bear habitat is diminishing because of climate change and has declared the bear a threatened species. Host Bruce Gellerman talks with Dr. Aaron Bernstein, co-editor of the new book “Sustaining Life: How Human Health Depends on Biodiversity,” who says studying polar bears in their natural environment could help us understand diseases like diabetes and osteoporosis.

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