The suns sets as an iceberg floats in the Nuup Kangerlua Fjord near Nuuk in southwestern Greenland, where glaciers have been melting. David Goldman/AP hide caption

Worldwide there are more than 30 million people living with HIV/AIDs. Chung Sung-Jun/Getty Images hide caption

Chef Massimo Bottura creates a meal from Thanksgiving leftovers in NPR's kitchen. "The leftover is a big problem if you don't have a vision, if you don't have the knowledge of what you can do," he says. Above, he checks the breadcrumbs to make sure they're dry and fine enough to turn into a pasta called passatelli. Becky Harlan/NPR hide caption

Astronauts aboard the International Space Station took this image of southern Scandinavia lit up at night. A green aurora is visible over the horizon. NASA hide caption

Lawmakers in the Kumamoto Municipal Assembly talk with member Yuka Ogata, who brought her infant son to work. The Asahi Shimbun/The Asahi Shimbun via Getty Imag hide caption