Doctors Without Borders President Joanne Liu, right, is calling for an international fact-finding investigation into a U.S. airstrike on one of the charity's hospitals. Fabrice Coffrini/AFP/Getty Images hide caption

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Vice President Joe Biden is still contemplating getting into the presidential race, but he's getting a nudge with an ad from a group supporting him. Bernat Armangue/AP hide caption

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Suzane Nazir uses a Princeton Review SAT Preparation book to study for the test on March 6, 2014 in Pembroke Pines, Florida. Yesterday, the College Board announced the second redesign of the SAT this century, it is scheduled to take effect in early 2016. Joe Raedle/Getty Images hide caption

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Consumer Financial Protection Bureau Director Richard Cordray, center, participates in a panel discussion in March. His agency is considering banning financial companies from routinely requiring consumers to sign away the right to sue. Steve Helber/AP hide caption

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Civil rights activist Myrlie Evers-Williams speaks during the memorial service for the late civil rights leader Julian Bond, who succeeded her as leader of the NAACP, on Tuesday at the Lincoln Theater in Washington. Manuel Balce Ceneta/AP hide caption

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Voletta Bonner, of Highland Park, Mich., says she was pleased with the breast-feeding support she received at St. John Hospital in Detroit after the birth of her daughter, Riley Johnson. Jessica J. Trevino/MCT/Landov hide caption

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Ovarian tissue containing hundreds of small resting eggs is prepared to be transplanted back after cancer treatment. Courtesy of Claus Yding Andersen hide caption

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"I think that if anyone is living in a place where they don't feel safe, they're going to have tension, whether that's a community member or a member of law enforcement," Attorney General Loretta Lynch told NPR. T.J. Kirkpatrick/Getty Images hide caption

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The debate about sustainable diets has focused on meat production, which requires lots of land and water to grow grain to feed livestock. It also contributes to methane emissions. But the cabinet secretaries with final authority say the 2015 dietary guidelines won't include sustainability goals. David McNew/Getty Images hide caption

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A view of Canton (Guangzhou), on the Pearl River in China, circa 1840. Canton was already a great trading port when the American ship Empress of China arrived in 1784 to fill up its hold with tea. Hulton Archive/Getty Images hide caption

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