Attacks on an airport in Saudi Arabia have drawn international attention to another conflict in the Middle East. A long recovery process begins for U.S. areas affected by Hurricane Isaias. Researchers working with NASA make cookies from recycled plastics, but the potential health effects are unknown. Once-endangered green turtles make a recovery in Malaysia. Outside their status as pests, we explore the ecological role of cockroaches. History topics involve Christopher Columbus and the iron lung. And a lost dog asks police officers for help.