Nobel Peace prize winner Rajendra K. Pachauri, U.N. climate chief Yvo de Boer and  Danish Prime Minister Lars Lokke Rasmussen (L-R) attend the opening of the United Nations Climate Change Conference 2009, also known as COP15, at the Bella center in Copenhagen December 7, 2009. Reuters Pictures logo Reuters Pictures 26 months ago

Nobel Peace prize winner Rajendra K. Pachauri, U.N. climate chief Yvo de Boer and Danish Prime Minister Lars Lokke Rasmussen (L-R) attend the opening of the United Nations Climate Change Conference 2009, also known as COP15, at the Bella center in Copenhagen December 7, 2009.