Find honest scientists through the internet, and see what they have to say. 2 Wars of silence against truth are obsolete in the age of internet. Admit to yourself that the greenhoax effect is real. Some of them have said as much. Then, admit that rampant green dishonesty is caused by rampant green hatred of mankind.
Environmentalism is just the latest mutation of nihilism i.e., of anti-selfishness.
3 Greens view mankind as a blight on the Earth, and their proposals are crafted to oppose human interests. They fear that if they were honest about their hostility to men's interests, men would tell them to go to hell. I know sunspots are dimmer than the rest of the sun, but they're surrounded by areas that are brighter than the rest. The bright bits win out. More great links on Quackgrass Press' Outside Links page.