A Metropolis of 200 Million Termite Mounds Was Hidden in Plain Sight What amount to garbage piles — some are 4,000 years old — are spread over an area the size of Britain in a remote Brazilian forest. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Trilobites: The Young Sun’s Outbursts Were Trapped in Blue Crystals From Outer SpaceLife on Mars: NASA unveils five 3D-printed Martian habitats for first human colonisersWhy do I shiver when I pee? Scientists have worked out why...Matter: ‘Global Greening’ Sounds Good. In the Long Run, It’s Terrible.Time travel IS POSSIBLE: Scientist works on time machine based on Einstein’s equationsParkinson’s BREAKTHROUGH: Scientists to begin working on CURE next month