it gets hotter in the summer. send ALL your money to al gore obammma and the liberal DO NOTHINGS, that will fix the NONEXISTENT, NOT MAN MADE, NON PROBLEM!!!!!!!! UNBELIEVABLE that people can be played so easily! c02 is .039% OF THE ATMOSPHERE. LOOK at the original earth day DIRE predictions, everything Al gore EVER said, DIDN’T HAPPEN, WON’T HAPPEN. Of course we should be responsible stewards of the environment, but not SHEEP TO BE FLEECED by politicians, and “scientist” who profit from tax payers grants, from ADOLESCENT LIBERALS, who somehow? have a little POWER.