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:Insider Attack in Afghanistan Exposes Risks for Advisers at Center of Trump StrategyIsrael Launches Broad Air Assault in Gaza Following Border ViolenceIsrael Cements Right-Wing Agenda in a Furious Week of LawmakingMichael Cohen, Missouri, Trump: Your Friday Evening BriefingPompeo, at U.N., Says North Korean Leader Must Keep Vow to DenuclearizeInside the Great Traveling Circus of the Tour de France: the Canada Letter