Summer sale: Save 58%

Topic: un climate summit

Ottmar Edenhofer, Co-Chairman of the IPCC Working Group III, and Rejendra K. Pachauri, Chairman of the IPCC, from left, pose prior to a press conference as part of a meeting of the Intergovernmental Panel on Climate Change (IPCC) in Berlin, Germany, Sunday, April 13, 2014. (AP/Michael Sohn)

Assault scandal rocks IPCC

Joanna Rothkopf
(Reuters/Ruben Sprich)

24-hour concert for climate

Joanna Rothkopf
(Comedy Central)

Joanna Rothkopf
President Barack Obama gestures during remarks at the Democratic National Committee's Women's Leadership Forum, on Friday, Sept. 19, 2014, in Washington. (AP Photo/Evan Vucci) (AP)

Lindsay Abrams
(Screenshot, Youtube)

Lindsay Abrams
(Vadim Petrakov/Shutterstock)

Lindsay Abrams
Demonstrators make their way down Sixth Avenue in New York during the People's Climate March Sunday, Sept. 21, 2014. (AP/Jason DeCrow)

Joanna Rothkopf