Posted on June 23, 2012 by Anthony Watts United Nations Decade of Education for Sustainable Development (Photo credit: Wikipedia)The UN’s Rio+20 agenda would harm health, welfare and nature – and make poverty permanent Guest post by David Rothbard and Craig Rucker Twenty years ago, the Rio de Janeiro “Earth Summit” proclaimed that fossil fuel-induced climate change had brought our planet to a tipping point, human civilization to the brink of collapse, and numerous species to the edge of extinction. To prevent these looming disasters, politicians, bureaucrats and environmental activists produced a Declaration on Environment and Development, a biodiversity treaty, Agenda...