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A World Food Programme convoy carries humanitarian aid to Aleppo, Syria. Getting food into conflict zones is a major hurdle — and a topic of discussion at the WFP's Innovation Accelerator. Cem Genco/Anadolu Agency/Getty Images hide caption

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Cem Genco/Anadolu Agency/Getty Images

Protesters disrupt construction of the Bayou Bridge Pipeline in early September. Trespassing near pipelines is now a felony offense in Louisiana, punishable by up to five years in prison. Travis Lux/WWNO hide caption

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Travis Lux/WWNO

Tougher Laws On Pipeline Protests Face Test In Louisiana

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A gas flare at a natural gas processing facility near Williston, N.D. The Trump administration wants to ease regulations on methane emissions from energy production on public lands. Matthew Brown/AP hide caption

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Matthew Brown/AP

SpaceX founder and chief executive Elon Musk, left, shakes hands with Japanese billionaire Yusaku Maezawa, right, on Monday, after announcing that he will be the first private passenger on a trip around the moon. Chris Carlson/AP hide caption

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Chris Carlson/AP

Why are some warnings heard, while others are ignored? erhui1979/Getty Images hide caption

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The Cassandra Curse: Why We Heed Some Warnings, And Ignore Others

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Nearly 62 percent of respondents had at least one ACE and a quarter reported three or more. The remaining respondents had at least two ACEs, including 16 percent with four or more such experiences. Elva Etienne/Getty Images hide caption

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Neil deGrasse Tyson attends Film Independent at LACMA presents StarTalk — A Conversation with Astrophysicist Neil deGrasse Tyson, on June 5 in Los Angeles. Araya Diaz/Getty Images hide caption

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Araya Diaz/Getty Images

Megan Baker (left) of Papa & Barkley Co., a Cannabis company based in Eureka, Calif., shows Shirley Avedon of Laguna Woods different products intended to help with pain relief. Stephanie O'Neill for NPR hide caption

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Stephanie O'Neill for NPR

Ticket To Ride: Pot Sellers Put Seniors On The Canna-Bus

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