After 25 years of trying, why aren't we environmentally sustainable yet?

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.

Last updated on 04 April 2017

Media Watch
Habitat loss and degradation
Climate Change
CMS tags: 
sustainable development
biodiversity loss
climate change