Climate change skeptics on Capitol Hill are quietly watching a growing accumulation of global cooling science and other findings that could signal that the science behind global warming may still be too shaky to warrant cap-and-trade legislation.

While the new Obama administration promises aggressive, forward-thinking environmental policies, Weather Channel co-founder Joseph D’Aleo and other scientists are organizing lobbying efforts to take aim at the cap-and-trade bill that Democrats plan to unveil in January.