World Sunlight MapCurrently sunny in...#world#earth#science#nature#wallpaper#weather·opentopia.com·Nov 17, 2007World Sunlight Map
Wikipedia: Gaia hypothesisMargulis says that Gaia is "the series of interacting ecosystems that compose a single huge ecosystem at the Earth's surface. Period."#gaia#environment#science#earth#nature#margulis·en.wikipedia.org·May 2, 2007Wikipedia: Gaia hypothesis
