ClimateWire: A growing number of leaders are openly acknowledging that a 2015 international agreement to avert catastrophic global warming will surely fall short of what's needed to achieve that goal.
But another consensus is also forming among top U.S. experts: that shortfall is OK, as long as the deal puts all major climate polluters on a serious, upward and transparent path to cutting greenhouse gases.
"The big question the public is going to ask is: Are all the major emitters participating? And are...