Exposure to leaded petrol ‘lowered half of Americans’ IQ points’

Lead exposure has been linked to lower IQ and greater emotional and behavioral problems

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 […]