

An environmental activist wearing a sign reading "Viva la Revolucion" talks to a lady during a demonstration in Copenhagen on Dec. 15 on the sidelines of the COP15 UN Climate Change Conference. Ministers at the UN's climate conference on Tuesday wrestled over key issues bedevilling an envisioned worldwide pact to roll back the threat of global warming. Andreas Hillergren/AFP/Newscom
Members of Climate Rescue Team perform a resuscitation on the Earth during their demonstration in Copenhagen on Dec. 11 in the Bella Center. Attila Kisbenedek/AFP/Newscom
A police helicopter flies over a demonstration held by environmental activists in Copenhagen on Dec. 15. Andreas Hillergren/AFP/Newscom
Actor Jet Li rides a green bicycle outside Bella Center. Zuma/Newscom/File
Environmental activists from Climate No Borders run with a stolen balloon during a demonstration on Dec. 14. Jens Astrup/Scanpix Danmark/AFP/Newscom
A protester drives his donkey - emblazoned in a green poster - to government offices in Beijing, China. He hopes to attract the attention of government ministers who are heading to Copenhagen, Denmark for the forthcoming Climate Conference. WENN.com/Newscom
The Governor of California, Arnold Schwarzenegger, is seen during his speech in the Bella Centre on Dec. 15. Newscom
A general view of the welcoming ceremony of the high level segment at the Bella center in Copenhagen on Dec. 15 is seen on the 9th day of the COP15 UN Climate Change Conference. Attila Kisbenedek/AFP/Newscom
Riots in the Christiania's quarter in Copenhagen are seen, during the Climate Summit. Corentin Fohlen/Sipa Press/Newscom
Environmental activists dressed as clowns demonstrate in Copenhagen on Dec. 15 on the sidelines of the COP15 UN Climate Change Conference. Andreas Hillergren/AFP/Newscom
An environmental activist on bicycle from Climate No Borders is chased by a Danish police officer during a demonstration on Dec. 14 in Copenhagen. The UN climate summit hit major turbulence Monday when developing nations staged a five-hour walkout and China accused the West of trickery, as the spectre of failure loomed heavily over Copenhagen. Bax Lindhardt/SCANPIX/AFP/Newscom
President of Zimbabwe Robert Mugabe (c.) attends the ceremonial opening of the minister's conference at the UN World Climate Conference in Copenhagen on Dec. 15. The conference has entered its crucial phase. Kay Nietfeld/DPA/Newscom
A woman gestures while being photographed by her friend in front of "Digital Sun," a light installation by artist Steven Scott at the Bella Center on Dec. 10. Environment ministers sought to boost UN climate talks after the marathon meeting ran into turbulence. Adrian Dennis/AFP/Newscom
A woman in costume sits on a horse during a Greenpeace demonstration in Parliament Square in Copenhagen on Dec. 14. The stunt was to draw attention of the incoming heads of state to the need for urgent action and agreement a legally binding deal to avert a climate catastrophe. Adrian Dennis/AFP/Newscom
A man looks at a Greenpeace poster of German chancelor Angela Merkel digitally aged by 11 years at the Copenhagen airport on Dec. 14. Oliver Morin/AFP/Newscom