AP Photo/Matt Rourke
Jazia Pratt, 8, fills a bucket with water from a fire hydrant in the afternoon summer heat Monday, July 18, 2011, in Philadelphia.
AP Photo/Eric Gay
A cyclist rides along a wall at a skateboard park, Monday, July 18, 2011, in Austin, Texas. Clouds in the area helped keep central Texas temperatures below the century mark.
AP Photo/Saul Loeb
Secretary of State Hillary Rodam Clinton speaks to US Embassy employees in Athens, Greece, on Monday, July 18, 2011. Clinton on July 17 said Greece's "resilience" in tackling its huge debt could inspire the world, as she expressed Washington's support for the government's efforts.
AP Photo/Muhammed Muheisen
A Pakistani girl washes her hands at a water tank in a brick factory on the outskirts of Islamabad, Pakistan, Monday, July 18, 2011.
AP Photo/Lee Jin-man
A woman takes a picture of a boy playing at a fountain in downtown Seoul, South Korea, Monday, July 18, 2011.
AP Photo/Sergei Chuzavkov
Former Ukrainian Prime Minister Yulia Tymoshenko greets her supporters outside the Pecherskiy District Court in Kiev, Monday, July 18, 2011. The Ukrainian security service says it has opened a criminal investigation into the activities of an energy company once headed by Tymoshenko. Tymoshenko, the country's top opposition leader, is already on trial on charges she abused her office in signing a natural gas import deal with Russia in 2009. Tymoshenko denies the accusations and says the trial is an attempt by President Viktor Yanukovych to bar her from politics.
AP Photo/Anupam Nath
An Indian farmer picks up paddy saplings for planting in a rice paddy on the outskirts of Gauhati, India, Monday, July 18, 2011.The annual monsoon season from June to October brings rains that are vital to agriculture in India.
AP Photo/Muhammed Muheisen
A Pakistani man works in a brick factory on the outskirts of Islamabad, Pakistan, Monday, July 18, 2011.
AP Photo/Ashwini Bhatia
A man walks in thick fog after rains in Dharmsala, India, Monday, July 18, 2011.
AP Photo/Juan Karita
Bolivian medical doctors and students donning red clown noses pose for a picture after attending a lecture by humor therapist Dr. Hunter "Patch" Adams at the Universidad Mayor de San Andres (UMSA) in La Paz, Bolivia, Monday, July 18, 2011.
Adams, a medical doctor by training and a social activist, will present lectures about his laughter therapy during his four-day visit to Bolivia. Adams, who founded the Gesundheit Institute, a free, full-service hospital in West Virginia that employs his philosophy of laughter as a healing tool, was the inspiration for the 1998 movie "Patch Adams," starring Robin Williams.