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:Iraq’s Tangled Politics Trips Up Front-Runner in Coming ElectionChina Could Target U.S. Firms if Trump Levies Tariffs, Group WarnsWhat I Did on My Summer Break: Exposed a Global Security FlawIn Colombia, Two Rebel Groups Take Different PathsMany Muslim Refugees Will Face Additional Scrutiny Under Trump PlanWith Tour and White House Lunch, Trump Presses U.N. Envoys on Iran