Greenwire: Energy Secretary Steven Chu today dismissed accusations of fraud in climate science generated by the release last year of hacked e-mails between researchers, saying e-mails showed “warts and bumps” in the scientific process. Chu told a Senate panel there are “mountains” of evidence that climate change is real and the Energy Department will continue to rely on the U.N. Intergovernmental Panel on Climate Change, which critics say has been undermined by the so-called “Climategate” …