Facebook board member Marc Andreessen, a Silicon Valley venture capitalist who uses Twitter prolifically, has apologized for tweets suggesting he supported colonialism. Kimberly White/Getty hide caption

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Bottles for sale at Passage de la Fleur, a natural wine shop in Brooklyn, N.Y. For some, natural wines must be completely unadulterated — without the use of sugar, clarifiers or other additives common in modern winemaking. Other natural winemakers, however, will use a little sulfur dioxide or added yeast to correct problems, according to Stephen Meuse, a wine buyer in Massachusetts. Andrea Shea for NPR hide caption

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Bernie Sanders told supporters after winning the New Hampshire primary, "The American people bailed out Wall Street; now it's Wall Street's time to help the middle class." J. David Ake/AP hide caption

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For every $1 that farmers spent on crop insurance premiums over the past 15 years, they got more than twice that much back in payouts, according to a new report. Andrew Baker/Ikon Images/Corbis hide caption

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Members of Indian Youth Congress — a wing of the National Congress party — and National Students Union of India protest for Internet freedom in April 2015 in New Delhi. Mint/Hindustan Times via Getty Images hide caption

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Pakistani police stand guard as a Pakistan International Airline plane taxis on a runway in Islamabad on Feb. 8. The national carrier has struggled in recent years with a $3 billion debt. Farooq Naeem/AFP/Getty Images hide caption

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More Americans across all ages are opting not to drive. Endai Huedl/Getty Images/fStop hide caption

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