Scientists Warn That World’s Wilderness Areas Are Disappearing “Wild areas provide a lot of life support systems for the planet,” said the author of a study that found 77 percent of earth’s land had been modified by humans. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:atmosphere: The Rich Are Planning to Leave This Wretched PlanetTrilobites: Do You Know What Lightning Really Looks Like?Life on Mars: Scientists find ALIEN LIFE could live in ancient Red Planet climateSpace news: Earth-sized exoplanets FOUND but do they host alien life?Yellowstone volcano: Geyser’s eighth eruption in three months concerns scientistsRetro Report: Scientists Can Design ‘Better’ Babies. Should They?