Jan. 18-24, 2001 The Onion hide caption

Rock islands dot the ocean in Palau, Micronesia. The waters of the tropical Pacific Ocean have been relatively cool for the last 15 years. Christopher Ward/Corbis hide caption

The Democratic candidates for mayor of New York City face off for a debate on Aug. 21. From left: Anthony Weiner, Sal Albanese, John Liu, Christine Quinn, Bill Thompson, Erick Salgado and Bill de Blasio. Ruth Fremson/New York Times/AP hide caption

Ronald Lewis, a resident of the Lower 9th Ward, says eight years after Hurricane Katrina, rebuilding his neighborhood is a story still in progress. Debbie Elliott/NPR hide caption

Audi's night vision assistant, an example of how car companies are making cars that are part of drivers' digital lives. Courtesy of Audi hide caption

Losia Nyankale helps daughter Jonessa and son Juliean learn the alphabet. Nyankale, who works in a restaurant in Washington, D.C., says she needs food stamps and child-care subsidies to make ends meet. Jennifer Ludden/NPR hide caption

A Flock of Dumpling Ducklings: What's inside? Roasted Beijing duck, of course. Anthony Kuhn/NPR hide caption

Humayan's Tomb, a 16th-century Mughal garden tomb that helped inspire the Taj Mahal, is one of several UNESCO World Heritage sites in Delhi. Walwyn/Flickr hide caption