As Honda launch their shiny climate-saving 'zero emission' hydrogen powered car, the actual emissions turn out to be at least as bad as driving a normal petrol model. Whatever the sustainable vehicle of the future may be, it won't be a hydrogen car.

Carbon Capture and Storage is a lovely, simple idea; keep burning the fossil fuels but pump the carbon dioxide away underground. But around the world, because these schemes must be as profitable as possible, they are being used in ways that actually increase carbon emissions.

In denying the true extent of aviation's climate impact, the pilots' union is betraying its members and the whole point of being a union

Virgin and Boeing announce they are looking into biofuels for aircraft.