US university students set Guinness World Record for fuel efficiency

The prototype vehicle, called Maxwell, travelled eight and a half miles using less than one gram of hydrogen

Water wells near shale gas drilling at “higher risk”

A study in the United States has found people living near shale gas wells are at “higher risk” of contaminated drinking water. Shale gas exploration has sparked a huge industry in North America and is predicted to make the US a net exporter of gas in a decade. The industry has written off footage showing […]