[Steve Van Doorn]

don't remember his name but you see the guy that has been in charge of the project for years Jeff Kiehl?
He calls him self a scientist what a joke.
He states,"If science proceeded the way the textbooks say it does, every scientific problem would have been solved long ago," he quips. Instead, he points to creativity and intuition as critical elements in solving the complex puzzles the natural world poses.

here are some other mistakes made in the math

[ditto5]

Those "mistakes in math" involve one graph, often cited called the "hockey stick". But they don't discredit all the other indicators that temperatures are increasing significantly. And the analysis of the hockey stick methods has it's own problems, according to a NASA representative:

http://news.bbc.co.uk/1/hi/sci/tech/4349133.stm