BOSTON (CBS) – There are a lot of buses around Boston – tour buses, shuttles for colleges and hospitals, and, of course, the MBTA. They run on gas, diesel or electric power. But could the future hold ...

This airport shuttle can make a round-trip run on the waste produced by a single person in one year. Courtesy GENeco On November 20, 40 unassuming tourists boarded a bus at the Bristol Airport bound ...

Britain’s first bus powered by human waste is taking to the streets. The 40-seater “Bio-Bus” is fuelled by biomethane gas generated by the treatment of sewage and food waste at a processing plant. A ...