Surgeons transplant a kidney in 8-year-old Sarah Dickman at Children's Healthcare of Atlanta in 2008. The proposed changes in the transplant list attempt to maximize kidney life in young patients.
U.S. officials and Libyan militiamen met to discuss the deteriorating security in Benghazi just two days before the attack that killed Ambassador Chris Stevens and three other Americans. Stevens is shown here at the consulate in June.
Egyptians destroy an American flag pulled down from the U.S. Embassy in Cairo, Sept. 11, during a protest over the film that insulted the Prophet Muhammad.
Mohamed Abd El Ghany/Reuters/Landov
The artificial cave built for bats in Tennessee has a human entrance below and a bat entrance above. In the summer, any fungus left by the bats over the winter will be cleaned up.
The Nature Conservancy