Scan of an armored poacher, Xeneretmus triacanthus. UW Collection/Courtesy of Adam Summers hide caption

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From 'The Water's Edge To The Cutting Edge': Fish Skeletons, CT Scans And Engineering

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Although Uber has repeatedly extolled drunken-driving reduction as a benefit of its service, a new study of data from across the U.S. finds ride-sharing apps have had no effect on alcohol-related traffic fatalities. Eric Risberg/AP hide caption

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"I believe that health care is a right, not a privilege," Sen. Bernie Sanders told Denver supporters in February. ColoradoCare supporters hope to leverage his charisma for a win on their state amendment. Marc Piscotty/Getty Images hide caption

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Campaign For Universal Health Care In Colorado Seeks Bernie Sanders' Help

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Astro Teller on the TED Stage. Bret Hartman/TED hide caption

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When A Project Fails, Should The Workers Get A Bonus?

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Invisibilia: He Mocked Celebrity, Then Came To Crave It Himself

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Diabetes alert dogs are trained to detect low blood glucose in a person. The dogs can cost $20,000, but little research has been done on their effectiveness. Frank Wisneski/Flickr hide caption

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Care To Offset All Your Office Sitting? It'll Take Just An Hour A Day

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Scientists using a high-resolution X-ray technique found that this bone belonging to a hominin, an ancient, extinct relative of modern humans, has a malignant tumor. Patrick Randolph-Quinney (UCLan) hide caption

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This undated photo was taken of John Hinckley Jr. in front of the White House. He attempted to assassinate President Ronald Reagan in D.C. on March 30, 1981. AFP/AFP/Getty Images hide caption

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"There is plenty of room at the bottom": An excerpt from a landmark 1959 lecture by physicist Richard Feynman is written on a sheet of copper with chlorine atoms. Otte Lab/Delft University of Technology hide caption

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A typical Native American oyster deposit, or midden, dating to about 1,000 years ago. Archaeologists are finding clues to sustainable oysters harvesting in these remains. Torben Rick/Smithsonian Institution hide caption

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