It's a climate puzzle that has vexed scientists for more than a decade and added fuel to the arguments of those who insist man-made global warming is a myth.
Since just before the start of the 21st century, the Earth's average global surface temperature has failed to rise despite soaring levels of heat-trapping greenhouse gases and years of dire warnings from environmental advocates.
Congressman McCaul (R-TX) - Chairman of House committee on Homeland Security
Sam Abed - Mayor of Escondido, CA
Larry Hester - Served in the army for 2 years & worked in his family tire business for 33 years