Study Finds Methane Emissions Dropping In USResearchers have found that methane emissions from local natural gas distribution systems across the U.S. have decreased in the past 20 years.
DC Environmental Director To Tout Hydrogen-Powered CarThe District of Columbia's top environmental official will be taking a spin in a new car that's powered by air.
Wood Smoke Plan Could Make New Stoves Too Costly In the poorest state in New England, where residents already struggle to heat their homes, officials are worried a federal proposal to reduce wood smoke pollution will make new stoves too expensive and prevent Mainers from buying cleaner technology.
School Bus Pollution Cut In MassachusettsMassachusetts environmental officials are starting the school year by celebrating a program that fitted more than 2,100 school buses with devices designed to cut air pollution from diesel engines.
Curious About Trucks' Black Smoke And PollutionWe have to get our cars inspected every year, but what about trucks? Kate from Concord declared her curiosity to WBZ: "I can't tell you how many times...