Keep Earth Green

Our society loves stories. Especially those about heroes. They beat the villains and save the world/Galaxy/Universe/humanity from destruction. It often requires some kind of sacrifice, like life o personal happiness, but hey! It's for the greater good! We than get the enlightened feeling of how we would do it ourselves, if we had a chance. Wouldn't we?

Obviously no. We in fact have a problem that can put us and our world in serious danger. It's just that this time, there isn't a villain tu can put behind bars. No dictators o maniacs with laughing issues. This time, the villains won't stop....