EcoWatch: In honor of Earth Day this Wednesday, President Obamas weekly Saturday morning address to the nation was titled Climate Change Can No Longer Be Ignored. He opened with an oblique dig at Oklahoma Sen. James Inhofe, head of the Senate Environment Committee, who disproved global warming on the floor of the Senate by throwing a snowball. 2014 was the planets warmest year on record, said Obama. Fourteen of the 15 hottest years on record have all fallen in the first 15 years of this century....