issued a statement regarding the discovery. he said this shows the benefit of sustained investment in basic science by governments around the world. science and political spin. harris? >> harris: as everything. greg, thank you. the september 11th memorial at the site of the world trade center hosting very special visitors today. more than a dozen veterans all severely injured in wars in iraq and afghanistan stopping by earlier. two charities organized the event to honor them. those charities working together to build smart houses which should let disabled warriors live more independently. one shoulder to lost his arms and legs roadside bomb in iraq moved in and said it's a relevy. >> helping veterans in own special way. a marine in florida doing 1 million pushups. that's the number he wants to hit by the end of the year raising money and awareness for the wounded warrior project along the way. he says he is half way there his workout is intense,