A typical meal in the Democratic Republic of Congo consists of greens, fufu - a starchy ball made from cassava flour - and meat, such as freshwater fish. Amy Maxmen for NPR hide caption

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Amy Maxmen for NPR

Scientists rallied for evidence-based public policy outside the American Geophysical Union's fall meeting in San Francisco in December. Marcio Jose Sanchez/AP hide caption

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Marcio Jose Sanchez/AP

Should Scientists March? U.S. Researchers Still Debating Pros And Cons

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Mae Jemison addresses congressional representatives and distinguished guests at Bayer's Making Science Make Sense 20th anniversary celebration in 2015. Kevin Wolf/AP Images for Bayer Making Science Make Sense hide caption

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Kevin Wolf/AP Images for Bayer Making Science Make Sense

After Making History In Space, Mae Jemison Works To Prime Future Scientists

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Military veterans protesting the pipeline stand opposite police guarding a bridge at the edge of the Standing Rock Sioux Reservation on Dec. 1, 2016. Scott Olson/Getty Images hide caption

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Scott Olson/Getty Images

Nick Dupree arrives at the Federal Courthouse in Montgomery, Ala. on Feb. 11, 2003. His success in getting the state to continue support past age 21 enabled him to attend college and live in his own home. Jamie Martin/AP hide caption

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Jamie Martin/AP

Nick Dupree Fought To Live 'Like Anyone Else'

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Vijayan's night frog (Nyctibatrachus pulivijayani), a 13.6 mm miniature-sized frog from the Agasthyamala hills in the Western Ghats in India, sits comfortably on a thumbnail. It is one of seven newly discovered frog species. SD Biju hide caption

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SD Biju

This artist's rendering shows what one of the seven planets, TRAPPIST-1f, might look like. NASA/JPL-Caltech hide caption

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NASA/JPL-Caltech

Astronomers Find 7 Earth-Size Planets Around A Nearby Star

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The Apollo 11 command module Columbia sits in the Mary Baker Engen Restoration Hangar in Virginia, where it is undergoing conservation. Dane Penland/National Air and Space Museum/Smithsonian Institution hide caption

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Dane Penland/National Air and Space Museum/Smithsonian Institution

This is what failed to happen on Wednesday morning. In this image from April 17, 2015, a robotic arm on the International Space Station grasps a SpaceX Dragon cargo ship during docking. NASA/AP hide caption

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NASA/AP

Seema Verma, who is President Trump's nominee to head the Centers for Medicare & Medicaid Services, has said that maternity benefits should be optional. Pete Marovich/Bloomberg via Getty Images hide caption

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Pete Marovich/Bloomberg via Getty Images

An illustration from 1875 depicts the survivors of the frigate Cospatrick, which caught fire off South Africa's Cape of Good Hope in November 1874. Of more than 470 people on board, just three ultimately survived, and they were reduced to cannibalism. Hulton Archive/Getty Images hide caption

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Hulton Archive/Getty Images

Are Cyborgs In Our Future? 'Homo Deus' Author Thinks So

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Anemic patients did not know about their condition during a testosterone trial. Renphoto/Getty Images hide caption

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Renphoto/Getty Images

Researchers Failed To Tell Testosterone Trial Patients They Were Anemic

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