Coober Pedy Journal: Mending Fences in the War Between Dingoes and Sheep At almost twice the length of the United States-Mexico border, an Australian fence meant to prevent wild dogs from attacking livestock is the longest in the world. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Yellowstone volcano eruption: ‘Unusually active’ Steamboat Geyser blasts boiling waterAlien asteroid from 4.5 BILLION years ago discovered in solar system in major BREAKTHROUGHTake a Number: Every 202,500 Million Years, the Earth Wanders in a New DirectionGlobal Health: For First Time, W.H.O. Names Some Lab Tests ‘Essential’Matter: Every Cell in Your Body Has the Same DNA. Except It Doesn’t.China head to DARK SIDE of the moon: Beijing in groundbreaking satellite launch