The former vice president, Oscar-winning filmmaker and Nobel Prize anti-carbon crusader will testify Friday before the House committee considering a bill that would charge companies hundreds of billions of dollars for the right to emit carbon dioxide. Gore will be speaking to the House Energy and Commerce Committee led by Rep. Henry Waxman, D-Calif. Former Sen. John Warner, R- Va., who was one of the earliest Republican believers in global warmi, is also testifying at Friday.
