Can of worms

Good discussion and I like to hear everyone's views. Here are some more of mine

Why do people feel they don't have a responsibility to take care of their planet and be the stewards of it's well being?
Like I said in my original post:
Yes everyone wants a clean and healthy place to live (ie no smog, trash, cancer causing substances, etc.)
Assuming that global warming is caused by us, what do we do? We should strive to take care of the planet, but at what cost? Do we want cheap electricity, gas, oil, water, the list goes on and on? What are we willing to pay? Double, triple, more? Government subsidized like hybrid cars and we get taxed on it in the back end (Chevy Volt anyone)? Do we want to live like are ancestors did a 150+ years ago?...and live to a ripe old age of 47? All for the cleanest most pristine earth. I think there is always a give and a take.
Also, I have lived in a few third world countries. Pollution, don't get me started. They are not worried about that (unless they are affluent), they are worried about putting food on the table and surviving.
The reason I don't believe it is that we've tried to forecast events for hundreds of years and we've been wrong more than right. Remember, old folks

, in the 70s about global cooling and we were all going to perish from that. We can't even predict the weather a month, 6 months, a year from now. And global warming is going to cause temps to go up a few degrees in 100 years (within the margin of error).
Nobody wants pollution, but it is where we live. I love going on hikes in the Eastern Sierras to "Virgin" lakes and being completely alone. And when I see a Dorrito bag sitting next to the trail, it pisses me off.
Off my soap box, hopefully I won't be banned from the site