A key site for addressing a wide range of questions
raised by climate change «
skeptics» is Skeptical Science (www.skepticalscience.com)-- in particular the questions discussed with references to the scientific literature at http://www.skepticalscience.com/argument.php.
On the one hand, he says that any reasonable person should've been skeptical two years ago due to valid points
raised by skeptics (despite these points having been dealt with
by mainstream
climate science for * years *).
Scheduled speakers include some of the nation's best - known global warming
skeptics, including Anthony Watts, a television weatherman; Timothy Ball, a former University of Winnipeg professor who has been sued for libel
by Michael Mann, a prominent mainstream
climate scientist; and Alan Carlin, a former Environmental Protection Agency analyst who claims he was muzzled when he
raised questions about the agency's finding that atmospheric carbon dioxide is a threat to human health and the environment.