| Biodiversity Hotspots | http://www.biodiversityhotspots.org/xp/Hotspots |
| Edge of Existence: "Edge" Endangered Species | http://www.edgeofexistence.org/home.asp |
| International Physicians for the Prevention of Nuclear War | http://www.ippnw.org/ |
| Perpetual Ocean - Ocean Currents animated video by NASA | http://www.youtube.com/watch?v=xusdWPuWAoU |
| Project for Public Spaces | http://www.pps.org/ |
| TenByTen.org (world news updated hourly, photo index) | http://tenbyten.org/ |
Updated May 18, 2012-> ->
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