Science

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European researchers have found a 40,000-year-old shard of pinkie bone that may be evidence of a previously unknown human species. The finding, which was published Wednesday in the journal Nature, adds a new twist to the evolving story…

UPDATE 5:30PM: On Monday afternoon, Mike Hammer, spokesman for the National Security Council, said, "We are disappointed that Google and the Chinese government were unable to reach an agreement that would allow Google to continue operating its search services in…

Mar 19

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Reimagining Nanotechnology

Editor’s note: On Friday’s NewsHour, Paul speaks to Felice Frankel and George Whitesides, authors of an extraordinary new book, No Small Matter: Science on the Nanoscale. Frankel and Whitesides bring the virtually invisible world of nanotech to life…