State brings in new federal rules two years ahead of schedule in a move that could see California's businesses and consumers save $1bn every year on energy bills
California became the first US state to completely ban incandescent light bulbs on Monday, after new energy efficiency standards for lighting came into effect. The rules, which California is introducing...
The dividing line between supporters of climate action and populist forces that are overtly hostile to the green economy has never been starker - every vote matters
Climate protestors invaded BP's AGM in Aberdeen yesterday chanting 'this is a crime scene'
Environmental charity Hubbub is calling on businesses to join its campaign to develop new initiatives to tackle air pollution and raise awareness of health risks
Private hire giant announces six month pilot to assess impact of zero emission electric fleet