Tunisian President Beji Caid Essebsi speaks during a forum on strategic planning, in Tunis, in June. Essebsi has declared a state of emergency his office says is aimed at dealing with the threat of Islamist extremists. Mohamed Messara/EPA/Landov hide caption

itoggle caption Mohamed Messara/EPA/Landov

Matt Stonie (right) is crowned winner of the annual Fourth of July Nathan's Famous Hot Dog Eating Contest in Brooklyn, N.Y., Saturday. Stonie defeated eight-time champion Joey Chestnut 62-60. Andrew Kelly/Reuters/Landov hide caption

itoggle caption Andrew Kelly/Reuters/Landov

Pensioners queue outside a national bank branch in Athens on Thursday. Greek banks are running out of cash and the situation poses further danger to the economy, analysts say. Aris Messinis/AFP/Getty Images hide caption

itoggle caption Aris Messinis/AFP/Getty Images

Panthers roam in rural Collier County, in southwest Florida. As the Florida state animal's population has grown, wildlife officials may seek to take the panther off the endangered species list. Courtesy of the Conservancy of Southwest Florida hide caption

itoggle caption Courtesy of the Conservancy of Southwest Florida

Cruz in his high school yearbook; he was president of the drama club. Second Baptist High School hide caption

itoggle caption Second Baptist High School

The popular Reddit question-and-answer section /r/IAmA, along with hundreds of others, have shut down in an apparent protest over the dismissal of a key figure at the social sharing site. Screengrab from Reddit.com hide caption

itoggle caption Screengrab from Reddit.com

Google's upcoming "now on tap" feature will let smartphone users ask a question within an app like Spotify. Google Inside Search hide caption

itoggle caption Google Inside Search

Mammoths had a distinctive version of a gene known to play a role in sensing outside temperature, moderating the biology of fat and regulating hair growth. That bit of DNA likely helped mammoths thrive in cold weather, scientists say. Courtesy of Giant Screen Films, 2012 D3D Ice Age, LLC/Penn State University hide caption

itoggle caption Courtesy of Giant Screen Films, 2012 D3D Ice Age, LLC/Penn State University

Fire crews took two hours to control the blaze at Mount Zion African Methodist Episcopal Church in Greeleyville, S.C., on Tuesday. Authorities blame the fire on weather. HANDOUT/Reuters/Landov hide caption

itoggle caption HANDOUT/Reuters/Landov

Millions more workers, who currently don't, could now qualify for overtime pay. Luciano Lozano/Ikon Images/Corbis hide caption

itoggle caption Luciano Lozano/Ikon Images/Corbis

Raymond Smith of Charleston, S.C., kneels in prayer in front of the Emanuel AME Church in Charleston before a worship service on June 21. Stephen B. Morton/AP hide caption

itoggle caption Stephen B. Morton/AP