BBC: The arguments made by climate change sceptics

"Some commentators are unconvinced that rising greenhouse gas emissions are the cause of modern-day warming. Either they say the world is not actually getting warmer or that a new treaty would hurt economic growth and well-being.

So what are their arguments, and how are they countered by scientists who assert that greenhouse gases, produced by human activity, are the cause of modern-day climate change"

BBC have put a FAO together. Good for directing confused friends who are hearing mixed messages about climate change:

http://news.bbc.co.uk/1/hi/sci/tech/8376286.stm