Scientists start to discover that the Earth is warming "Maybe they're wrong."
Scientists develop sophisticated models that show the dangers of global warming "We'll deal with it before it becomes a problem."
The catastrophic consequences are now being felt on a regular basis "Okay, it's definitely time for gradual, market-based solutions to global warming."
Scientists develop sophisticated models that show the dangers of global warming "We'll deal with it before it becomes a problem."
The catastrophic consequences are now being felt on a regular basis "Okay, it's definitely time for gradual, market-based solutions to global warming."