Politics: Advisers to White House candidates discuss their positions on energy, climate, environment

As the three remaining presidential candidates head into the home stretch of primary season, energy and environment issues have yet to make a splash in stump speeches and debates, despite the fact that each candidate has vowed to make climate and energy top priorities. During today's E&ETV Event Coverage, the candidates' energy and environment advisers give their positions on the expansion of coal and nuclear, implementation and funding of alternative energy, and climate policy. Panelists include, Jason Grumet, environmental adviser for Sen. Barack Obama (D-Ill.), Todd Stern, adviser to Sen. Hillary Rodham Clinton (D-N.Y.), and James Woolsey, environmental adviser to Sen. John McCain (R-Ariz.).