A study by Petr Havlik of the International Institute of Applied Systems Analysis concludes that the lower nutritional value of grass means that livestock on that diet emit more climate-damaging methane than animals fed a mix that includes high quality grains. Close As It Gets Congressional Democrats are insisting that currency manipulation must be addressed in the Trans-Pacific Partnership (TPP) negotiations. They initially claimed to be drafting Trade Promotion Authority (TPA) legislation that would be different from the version co-written by then Senate Finance Committee Chairman Max Baucus (D-Montana). Now Senator Sherrod Brown (D-Ohio) says he and his colleagues will not put forward a bill until the Obama administration produces its...