A fisherman gets ready to cast

AFP/Getty Images

A fisherman gets ready to cast his line near the body of a dead humpback whale washed ashore on Macumba beach in Rio de Janeiro, Brazil,.

Physicians step out of disinfection chamber after cleaning their protective suits at quarantine station for patients with infectious diseases in Berlin

Thomas Peter/Reuters

Florian Steiner, right, a tropical medicine doctor, and Thomas Klotzkowski, a ward physician, step out of a disinfection chamber after cleaning their protective suits at a quarantine station for patients with infectious diseases at the Charite hospital, Berlin.

Onofre of Portugal competes in the women's pole vault qualifying rounds during the Zurich 2014 European Athletics Championships at the Letzigrund Stadium in Zurich

Phil Noble/Reuters

Marta Onofre of Portugal competes in the women’s pole vault qualifying rounds during the 2014 European Athletics Championships at the Letzigrund Stadium in Zurich, Switzerland, on Tuesday.

An Afghan refugee child, plays with a kite on the outskirts of Islamabad, Pakistan, Monday, Aug. 11, 2014. (AP Photo/Muhammed Muheisen)

Muhammed Muheisen/AP

An Afghan refugee child, plays with a kite on the outskirts of Islamabad, Pakistan, on Monday

Chinese artist Zhou Jie works on an iron wire bed

Jason Lee/Reuters

Chinese artist Zhou Jie works on an iron wire bed, which she sleeps on for her art project “36 Days”, next to food and her other sculpture works at Beijing Now Art Gallery, in Beijing

Palestinian boys are evacuated from their family's house, the house of Palestinian man Zakaria al-Aqra, following a raid by Israeli troops near Nablus

Abed Omar Qusini/Reuters

Palestinian boys are evacuated from their family’s house, following a raid by Israeli troops near the West Bank city of Nablus

A boat commutes across the Mekong river

AFP/Getty Images

A boat commutes across the Mekong river in Phnom Penh on Friday.

A boy takes part in a protest by supporters of losing presidential candidate Prabowo outside the Constitutional Court in Jakarta

Darren Whiteside/Reuters

A boy takes part in a protest by supporters of losing presidential candidate Prabowo Subianto, who is contesting last month’s presidential election result, outside the Constitutional Court in Jakarta.

Iraqi Shiite volunteers who have joined

Haidar Mohammed Ali/AFP/Getty Images

Iraqi Shiite volunteers who have joined government forces to fight Sunni jihadists from the Islamic State (IS) take part in a training session near the southern port city of Basra.

A Maidan activist burns tires during a protest against Ukrainian authorities trying to clean the main Kiev's street of Khreschatyk near the Independence square in downtown Kiev, Ukraine, 07 August 2014. Maidan activists declared they will not allow to hold a military parade in downtown Kiev during celebration of the Ukrainian Independence Day on 24 August 2014.  EPA/SERGEY DOLZHENKO

Sergey Dolzhenko/EPA

A Maidan activist burns tyres during a protest against the Ukrainian authorities trying to clean the main Kiev street of Khreschatyk, near Independence Square, in the city centre on Thursday