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ugh, hubby and i were watching hbo last sunday and it was al gore doing some heavy preaching on something. i wasn't interested at first but when he started talking more about global warming, man, i just started to freak out!
see for yourself.. www.climatecrisis.net!
an excerpt -

If the warming continues, we can expect catastrophic consequences.
> Deaths from global warming will double in just 25 years -- to 300,000 people a year.
> Global sea levels could rise by more than 20 feet with the loss of shelf ice in Greenland and Antarctica, devastating coastal areas worldwide.
> Heat waves will be more frequent and more intense.
> Droughts and wildfires will occur more often.
> The Arctic Ocean could be ice free in summer by 2050.
> More than a million species worldwide could be driven to extinction by 2050.