Protesters hold a pro-gay-rights flag outside the US Supreme Court on Saturday, countering the demonstrators who attended the March For Marriage in Washington, D.C. The Supreme Court meets on Tuesday to hear arguments over whether same-sex couples have a constitutional right to wed in the United States, with a final decision expected in June. Paul J. Richards/AFP/Getty Images hide caption

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A Google sign at the company's headquarters in Mountain View, Calif. Google is launching a two-week-long patent marketplace next month, where sellers can name their own price. Marcio Jose Sanchez/AP hide caption

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Chipotle's announcement that it has removed all GMOs from its menu items is part of a growing food industry trend. From left: Nestle chocolates, Chipotle tortillas, Diet Pepsi, Kraft Macaroni & Cheese Dinner, a Subway sandwich. All of these companies have dropped ingredients over the past year in response to consumer demands. Meredith Rizzo/NPR; iStockphoto; PepsiCo; iStockphoto; iStockphoto hide caption

itoggle caption Meredith Rizzo/NPR; iStockphoto; PepsiCo; iStockphoto; iStockphoto

Migrants crowd an inflatable dinghy as members of the Italian coast guard approach them off the Libyan coast in the Mediterranean Sea on April 22. Alessandro Di Meo/AP hide caption

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A Nepalese man checks his cellphone as people stay on open ground from fears of earthquake tremors in Kathmandu, Nepal, on Monday. Niranjan Shrestha/AP hide caption

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Former Secretary of State Hillary Clinton speaks at the Clinton foundation's Clinton Global Initiative conference with her husband, Bill, and daughter, Chelsea, looking on. Michael Loccisano/Getty Images hide caption

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Our modern relationship to property — namely that it's burdensome to own, and therefore less valuable — has allowed the sharing economy to expand. Gustav Dejert/Ikon Images/Corbis hide caption

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Stephane "Charb" Charbonnier, the late editor of Charlie Hebdo, is seen in September 2012. PEN American Center's decision to give the French satirical magazine its annual Freedom of Expression Courage Award has prompted six writers to withdraw from the annual event. Michel Euler/AP hide caption

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The ill-fated Sultana in Helena, Ark., just before it exploded on April 27, 1865, with about 2,500 people aboard. Most were Union soldiers, newly released from Confederate prison camps. Library of Congress hide caption

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Japanese Prime Minister Shinzo Abe with U.S. Defense Secretary Ash Carter earlier this month in Tokyo. Abe's visit to the U.S. this week features an agreement for the Japanese military to have a more active role. Franck Robichon/AP hide caption

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An artist's sketch of Colorado theater shooting suspect James Holmes, from an April 2013 court appearance. Bill Robles/Reuters/Landov hide caption

itoggle caption Bill Robles/Reuters/Landov

For all the good aspirin can do in preventing second heart attacks and strokes, taking it daily can boost some risks, too — of ulcers, for example, and of bleeding in the brain or gut. iStockphoto hide caption

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Chief Justice John Roberts (from left) and Justices Anthony M. Kennedy, Ruth Bader Ginsburg, Stephen G. Breyer and Sonia Sotomayor at the State of the Union address earlier this year. Mandel Ngan/AP hide caption

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