UXBRIDGE, Canada, Jan 13, 2010 (IPS) - Humanity is destroying the network of living things that comprise our life support system. While this sawing-through-the-branch-we're-perched-on is largely unintentional, world leaders can't say they didn't know what's going on: 123 countries promised to take urgent action in 2003 but have done little to stem the rising tide of extinctions in what's known as the extinction or biodiversity crisis.

See Stephen Leahy, IPS