Here is an interesting article about global warming that does a couple of things:
1) It asks if global warming is really caused by humans.
2) It asks if global warming is actually even harmful to humans.
This article at earthtimes.org even suggests that global warming has been historically beneficial to humans!
(Article Continued Below)
The Article Quotes Dennis Avery, Senior Fellow of the Hudson Institute:
“Two thousand years of published human histories say that the warm periods were good for people,” says Avery. “It was the harsh, unstable Dark Ages and Little Ice Age that brought bigger storms, untimely frost, widespread famine and plagues of disease.”