Have we failed to slow global warming pollution in part because climate and environmental activists have been too polite and well behaved?
Geoengineering - the deliberate, large-scale manipulation of the earth's climate to offset global warming - is a nightmare fix for climate change.
Climate scientists have long pointed to the Southwest as one of the places in the U.S. that is most vulnerable to global warming impacts, especially drought. And if there's one thing that even climate denialists don't dispute, dry things burn.
Bill Gates is a relative newcomer to the fight against global warming, but he's already shifting the debate over climate change.
When it comes to global warming, coal is the gorilla in the room.
It's not all Obama's fault: His plans to rebuild America's energy infrastructure have been hampered by the recession, and his efforts on global warming have been stymied by Tea Party wackos and weak-kneed Democrats in Congress.
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