UN climate chief issues a rallying call to faith groups to help secure a global deal in climate change in 2015
I am honoured and humbled to join you in St Paul's Cathedral. Over the past 300 years, millions of citizens from this great city and around the world have gathered under these three magnificent domes...
US customers can now purchase 'zero-waste boxes' from office supplier Staples, to fill with assortment of household and office waste for recycling
Scandinavian country plans to cut its own emissions by 85 per cent and offset the rest abroad
Green energy supplier surpasses "Big Six" with largest price cut so far
Wind energy maps created using scanning lasers could provide investors with more confidence on offshore wind farms' potential yields