A family skates across Mendenhall Lake in Juneau, Alaska on January 16, 2012. (Michael Penn/The Juneau Empire/Associated Press)

2012 World Press Photo of the Year: A woman holds a wounded relative during protests against President Saleh in Sanaa, Yemen, Oct. 15, 2011. (Samuel Aranda/The New York Times)

A Syrian rebel fighter aims during an exchange of fire with army troops, unseen. in Idlib, Syria on Feb. 8. The European Union will impose harsher sanctions on Syria, a senior EU official said Wednesday, as Russia tried to broker talks between the vice president and the opposition to calm violence. Activists reported at least 50 killed in the regime's siege of the restive city of Homs. (Associated Press)

Protests near Egypt's Interior Ministry continued on February 3, 2012 in Cairo, Egypt with at least four people killed amid anger over the deaths of 74 football fans that were killed in clashes between rival fans in Port Said, Egypt. Three-days of mourning were announced and marches were scheduled to protest at the lack of protection provided by police who were at the stadium when the violence occurred. (Carsten Koall/Getty Images)

A woman looks out a bus in Bucharest on February 2, 2012. (Vadim Ghirda/Associated Press)

Afghan policemen march during the transfer of authority from NATO troops to Afghan security forces in Chaghcharan, Ghor province, west of Kabul, Afghanistan on Jan. 4. The security responsibilities of Chaghcharan, the provincial capital of Ghor province is handed over from the NATO forces to Afghan security forces. The process of taking over security from over 130,000-strong NATO-led ISAF forces by Afghan troops would be completed by the end of 2014 when Afghanistan will take over the full leadership of its own security duties from US and NATO forces. (Hoshang Hashimi/Associated Press)

22-year-old Shyam Rai from Nepal makes his way through tunnels inside of a coal mine 300 ft beneath the surface on April 13, 2011 near the village of Latyrke, in the district of Jaintia Hills, India. In the Jaintia hills, located in India's far northeast state of Meghalaya, miners descend to great depths on slippery, rickety wooden ladders. Children and adults squeeze into rat hole like tunnels in thousands of privately owned and unregulated mines, extracting coal with their hands or primitive tools and no safety equipment. (Daniel Berehulak/Getty Images)

The flag bearer from Austria, Tamara Grascher enters the stadium during the opening ceremony of the first Winter Youth Olympic Games in Innsbruck Jan. 13, 2012. (Dominic Ebenbichler/Reuters)

Egyptians gather in their thousands in Tahrir Square to mark the one year anniversary of the revolution on Jan. 25, 2012 in Cairo Egypt. Tens of thousands have gathered in the square on the first anniversary of the Arab uprising which toppled President Hosni Mubarak. (Jeff J Mitchell/Getty Images)

Chinese folk artists perform the lion dance at a temple fair to celebrate the Lunar New Year on January 22, 2012 in Beijing. Also known as the Spring Festival, which is based on the Lunisolar calendar, it is celebrated from the first day of the first month of the lunar year and ends with the Lantern Festival on the Fifteenth day. (Feng Li/Getty Images)

Tourists visit ice sculptures during the testing period of the 13th Harbin Ice and Snow World in Harbin, Heilongjiang province. The Harbin International Ice and Snow Festival officially launched January 5, 2012. (Sheng Li/Reuters)

A rescuer being lowered on the cruise liner Costa Concordia on Jan. 18 that ran aground in front of the harbor of the Isola del Giglio (Giglio island) after hitting underwater rocks on January 13. Emergency workers fear that the ship could slip from its resting place on a rocky shelf and slip into deeper waters. (Vincenzo Pinto/AFP/Getty Images)

A Buddhist devotee holds a lotus flower as she waits to welcome spiritual leader the Dalai Lama in the town of Bodhgaya, believed to be the place where Buddha attained enlightenment, for the upcoming Kalachakra Buddhist festival in the eastern Indian state of Bihar, India. The Kalachakra, the most important ritual of the Mahayana sect of traditional Buddhists, begins Dec. 31. (Altaf Qadri/Associated Press)

Marc Coma races his KTM in the 10th stage of the 2012 Argentina-Chile-Peru Dakar Rally between Iquique and Arica, Chile on January 11, 2012. (Jerome Prevost/Associatied Press/Pool)

A Haitian man sells used shoes in Port-au-Prince amidst earthquake damage on Jan. 9, 2012. According to the UN some 50 percent of the rubble left by the Jan. 12, 2010 earthquake still litters the Haitian capital. (Thony Belizaire/AFP/Getty Images)