ENVIRONMENT: Warming hits 'tipping point'

What's the hurry with all this global warming talk. Everything's fine, just ask George Bush and his crack team of money-hungry business buddies, er, I mean environmental analysts. Well, here's some more real evidence for you to ignore George $$$ Bush, to give you your full name: "Researchers who have recently returned from the region [western Sibera] found that an area of permafrost spanning a million square kilometres - the size of France and Germany combined - has started to melt for the first time since it formed 11,000 years ago at the end of the last ice age." Read: Guardian Unlimited | Special reports | Warming hits 'tipping point'