Senator James Inhofe (R) Oklahoma (not a scientist) believes that global warming science “isn’t there”.
Scientists tend to disagree with the good senator.
http://climaticidechronicles.org/2009/01/21/new-poll-shows-most-earth-scientists-agree-on-global-warming/
The chart at that link demonstrates that the only debate is between the people who are farthest removed from actual scientific knowledge.