There is an interesting article in the New Scientist about 9 ways humans are endangering the planet and the ecosystem we need.
Global Warming is one, but others are less talked about.
They seem fairly hopeful about the Ozone layer, less so about the others.
Since politicians can only think about 1 thing at once and they have 2 problems on their mind at the moment
1. the next election
2. the economy
what hope is there that they will take action on all these 9 fronts?