President Obama changed the tune in Washington when he ordered that all policymaking be based on sound science. But the shift from opinion- to fact-based decisionmaking still hasn’t transferred to Congress.
The problem is evident each time the House and Senate environment committees hold hearings on climate change.
In the interest of balance, the minority-party committee members have the power to invite witnesses to testify. And Republicans such as Sen. James Inhofe and Reps. Joe Barton and John Shimkus (see video) have ensured that climate change deniers without credentials in climate science testify alongside respected scientists.
The result is conflicting testimony that keeps the committee chairmen running interference as they try to clarify fact from fiction and leaves less-informed members of Congress bluntly asking: Who's lying?
Perhaps they should ask John Holdren, who was confirmed last week as director of the Office of Science and Technology Policy. He's the president's chief science advisor, America's "scientist laureate." At a conference a few months ago, he spelled out how preposterous the views of climate change deniers are:
“Members of the public who are tempted to be swayed by this vocal fringe should ask themselves how it could be, if human-caused climate change is just a hoax, that the leaderships of the national academies of sciences of every country in the world that has one are repeatedly on record saying that global climate change is real, dangerous, caused mainly by humans, and reason for early and concerted action to reduce those causes; that this is also the overwhelming consensus view among the faculty members of the earth sciences departments at every major university in the world.”
“The fact is that anybody who could believe that the cream of the part of the world scientific community that has actually studied this phenomenon could be co-opted by hoaxers or suffering from mass hysteria is just not thinking clearly."
The Medieval Warm Period is closer to being a Monty Python skit than actual historical fact. It is a fiction embellished by global warming deniers to throw doubt on modern science. Their underlying message is this: don't worry folks, now we're just in a Modern Warm Period.