Associated Press: Senators trying to craft bipartisan climate legislation offered a revised proposal Thursday that would add incentives for building nuclear power plants and open the way for expanded oil and gas drilling off the nation’s coastlines in hopes of attracting wider support. The new framework for a Senate climate bill would ease back requirements for early reductions of greenhouse gases. It calls for cuts in the range of 17 percent by 2020, instead of 20 percent, similar to reductions …