Scott Neuman Scott Neuman works as a Digital News writer and editor, handling breaking news and feature stories for NPR.org. Occasionally he can be heard on-air reporting on stories for Newscasts and has done several radio features.

A tasseled wobbegong shark (top) lies on the seafloor with the head of a brown-banded bamboo shark in its mouth on the fringing reef of Great Keppel Island on Australia's Great Barrier Reef in August 2011. Reuters/Landov hide caption

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Reuters/Landov

Yahoo CEO Marissa Mayer delivers the keynote address at the annual Consumer Electronics Show in Las Vegas earlier this month. Robert Galbraith/Reuters/Landov hide caption

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Robert Galbraith/Reuters/Landov

Amanda Knox speaking during a taped interview with ABC News' Diane Sawyer in New York in April. Ida Mae Astute/AP hide caption

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Ida Mae Astute/AP

Sen. John McCain, an Arizona Republican, at the annual meeting of the World Economic Forum in Davos earlier this week. His state's GOP leadership has censured him for his "disastrous" record. Ruben Sprich/Reuters/Landov hide caption

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Ruben Sprich/Reuters/Landov