President Obama shakes hands with his nominee to head the Defense Department, former Sen. Chuck Hagel, at the White House on Jan. 7. John Brennan, Obama's choice for director of the CIA, looks on.
Alex Wong/Getty Images
Ongoing beach nourishment, like this project in Viriginia Beach, has been the topic of debate. Some people say it's needed to protect beach communities; others decry the costs.
Pam Spaugy/U.S. Army
North Carolina-born Chris Hughes attended Harvard University, where he shared a room with his Facebook co-founder, Mark Zuckerberg. He bought a majority stake in the venerable magazine The New Republic in 2012, and is the magazine's publisher and editor-in-chief.
Jason Gardner/The New Republic
American poet Robert Frost, shown here in 1955, died on Jan. 29, 1963. Now, 50 years after his death, a rare collection of letters, audio and photographs sheds new light on his religious beliefs.
The eye of Hurricane Earl in the Atlantic Ocean, seen from a NASA research aircraft on Aug. 30, 2010. This flight through the eyewall caught Earl just as it was intensifying from a Category 2 to a Category 4 hurricane. Researchers collected air samples on this flight from about 30,000 feet over both land and sea and close to 100 different species of bacteria.
The NRA and some concealed-carry activists say the best defense against gun violence is armed "good guys." Here, a man fires his pistol at an indoor range in Aurora, Colo., last summer.
PepsiCo's product line ranges from salty chips and its sugary namesake drink to more healthful fare like hummus and yogurt. In 2010, the company announced plans to cut sugar, fat and sodium in its products to address health and nutrition concerns.
Joe Raedle/Getty Images
Could you say "no" to this face? Christoph Bartneck of the University of Canterbury in New Zealand recently tested whether humans could end the life of a robot as it pleaded for survival.
This Marriott hotel in Seattle's Pioneer Square neighborhood was rebuilt by American Life Inc. using EB-5 visa investment money. The project helped dozens of well-to-do people obtain permanent green cards.
Jennifer Wing for NPR