After 25 years of trying, why aren't we environmentally sustainable yet?
Monday, April 3, 2017 - 08:31
in Earth & Climate
In 1992, more than 170 countries came together at the Rio Earth Summit and agreed to pursue sustainable development, protect biological diversity, prevent dangerous interference with climate systems, and conserve forests. But, 25 years later, the natural systems on which humanity relies continue to be degraded.