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:Foreign Fighters Back Kurdish Militia in Syria in Fight Against TurkeyIreland Prime Minister Says He Will Campaign to Repeal Abortion BanAmid Protests, Honduran President Is Sworn In for 2nd TermA Deadly Blast in KabulFake Country Carved From Catalonia Means to Mock SeparatismCanadians Greet Bombardier Decision With Pride and a Little Snark