But Senator insists US is "back in a position of participation, of respecting views and having real discussions"
The head of the US Senate's delegation at next week's UN climate change summit, former presidential candidate John Kerry, has sought to dampen expectations of an immediate breakthrough following the Barack...
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