Research about polar bears conducted by World Conservation Union/Species Survival Commission. Includes a FAQ, and information about populations, threats, and protection efforts.

Learn about these giant arctic bears, their habitat, and behavior. Also, find out about what threatens their survival and how WWF is working to protect them.

Includes documents, photographs, publications, illustrations, artwork, and artifacts about the extinction of the California Grizzly bear.

Information about black, grizzly, brown and polar bears with slide shows, kids' area.

Information about the effect of human development and activities on grizzly bears; safety in bear country; basic information about grizzly bears, including population distribution, behavior, and habitat.

Companion to a PBS Nature program about the habits of polar bears and their secrets for survival in the Arctic.