The tip-off to the global warming hoax is their proposed solutions, which are to make the U.S. pay. Pass laws that only apply to us, that just happen to reflect liberal ideology. I've heard some of the Hollywood climate wackos claim cow farts contributed to global warming and we could stop it by becoming vegetarians. Democratic politicians espouse those views to get those Hollywood big bucks. The earth may be getting slightly warmer, but if they really believed it was man's behavior causing it, they would be going after the other industrialized countries instead of the U.S. (which has the toughest environmental laws of all the industrialized countries), but they don't. They leave the worst offenders alone. That's where they lose their credibility, and that's where they give themselves away, IMO.
Actually, the US is the biggest emmitter of greenhouse gases. We are the worst offender. With 5% of the world's population, we are responsible for 24% of the Greenhouse gas emissions. The European Union and Japan are responsible for another 19%.
CO2 isn't a pollutant, numbnuts.
Fossil fuels emit C02 as a pollutant and atmospheric oxygen is disappearing at the same rate of combustible engine CO2 pollution is increasing.
Yes there are some positive effects of this as increased vegetation but the warming is happening and even the data on species extinction in the aquatic areas is 100 times larger than ever over the last 40 years.