Environmental groups hail Delhi's controversial car ban

Environmental groups on Saturday lauded the Delhi government's move to drastically reduce the number of private vehicles on the capital's roads in a bid to clean up the city's notoriously toxic air, as a political row erupted ...

Gulf states look to the sun for future power

After decades of relying on carbon-emitting fossil fuels to build their cities in the desert, some oil and gas rich nations of the Gulf are now turning skywards to the sun to meet future energy demands.