Hill: New Hampshire Republican Senate candidate Scott Brown said man-made climate change has not been proven, a stance that an environmental group said is a flip-flop.
Brown, who represented Massachusetts in the Senate from 2010 to 2013, made the comment Saturday at a Republican primary debate. Former New Hampshire Sen. Bob Smith (R) agreed with him.
NextGen Climate, backed by billionaire climate activist Tom Steyer, accused Brown of reversing his stance from the 2012 election, when Sen. Elizabeth...