Iconic yellow taxi fleet to move to hybrids at a rate of 300 a month
Every business seems to want a green label or quality mark, but with so many certification schemes now available which one should they choose? Tilde Herrera investigates
As the former vice president maps out his vision for a carbon-free future the Bush administration confirms plans to expand Alaskan oil drilling
World's largest tidal turbine feeds into the national grid for the first time
Three quarters of the economy to be covered by new carbon trading scheme
But insists strategies success is dependent on emergence of appropriate regulatory regime
Retailers' green supply chain overhaul continues with new commitment to expand use of mines that meet sustainability criteria
Government caves in to pressure from fuel protesters
Ports to investigate charging higher docking fees for most polluting ships