On a crisp fall afternoon at Youngstown State University in Ohio, Nader preached mostly to the choir as volunteers gathered petition signatures urging the bipartisan Commission on Presidential Debates to open the televised forums to third party candidates.
John Armbruster of Lamont-Doherty Earth Observatory, Columbia University, who's been studying seismic events and fracking in the Youngstown area for months, said Friday that it's "virtually certain" that an injection of fracking wastewater caused the New Year's Eve tremor.