Cattle’s soundless belches are sending millions of pounds of greenhouse gases into the atmosphere, and U.S. Sen. Michael Bennet of Colorado hopes changing their diet will limit those expulsions. Bennet this week introduced a bill to study cattle emissions more closely, research new solutions and help ranchers integrate methane-reducing practices into their production. Cattle, goats and sheep ...

LOS ANGELES � California is poised to fail to meet its ambitious greenhouse gas reduction goals by the end of the decade unless it can triple its efforts to reduce carbon emissions statewide, according to a critical new report. Although the state has pledged to slash planet-warming emissions by 40% of 1990 levels by 2030, the state is not on track to meet that commitment, according an analysis ...