An unmanned U.S. Predator drone flies over Kandahar Air Field in southern Afghanistan on Jan. 31, 2010. Drones have become the U.S. weapon of choice in the fight against terrorism. But as the technology of this new form of warfare improves, so do concerns about how others will use it in the future.
A Chinese paramilitary guard gestures outside the North Korean Embassy in Beijing on May 17. Tensions between the two countries are rising after unidentified North Koreans hijacked three Chinese fishing boats and demanded ransom, before releasing the vessels and their crew.
Mark Ralston/AFP/Getty Images
James Clapper, director of national intelligence, leaves a closed-door joint meeting with the Senate and House Intelligence committees on June 7. Clapper ordered an inquiry into security leaks to be concluded next week.
Mark Wilson/Getty Images
Bob Davis hand-dips mugs before they go into the kiln at American Mug and Stein in East Liverpool, Ohio. Most overseas companies have machines that can do this much faster.
A destroyed apartment building in Tawargha, south of the Libyan coastal city of Misrata. Rebels from Misrata destroyed Tawargha, accusing residents of supporting Moammar Gadhafi and committing atrocities.
John W. Poole/NPR
When wildfires swept across Australia in February 2009, this photo of a firefighter sharing his water with an injured koala captured hearts around the world. The koala later died — not of fire-related injuries, but of chlamydia. Koalas in Australia are suffering from an epidemic of chlamydia, says Dr. Barbara Natterson-Horowitz. "There's no such thing as safe sex in the wild."