The fact is the glaciers are still melting,the amphibians are disappearing,the rain forest is being destroyed and the oceans big predator fish,sharks,tuna,etc., are at an all time low and we need to do something or the planet will be a place where our grandchildren will always wonder why we allowed these things to happen.There used to be 50,000 tigers in India and now there are around 2500 or so.Many of the songbirds are at 20-50% of their former abundance in the 60's and 70's.Too many people is the biggest problem but the idea of culling humans hasn't caught on yet.