Two-thirds of the world’s polar bears will be gone by 2050.
- 187,000 Square Miles Designated as Polar Bear Critical Habitat in Alaska (greenreview.blogspot.com)
- Grizzly Bear vs. Polar Bear – Who Will Win? [Environment] (io9.com)
- Polar Bear Mothers Spotted Swimming With Their Cubs on Their Backs (treehugger.com)
- Being thankful for polar bears (switchboard.nrdc.org)
- Polar Bear & Photographer Face to Face (purestrange.wordpress.com)