Zhaxi Cairang (right), a 59-year-old Tibetan nomad, moved to a city in western China 15 years ago as part of a government effort to settle nomads. But Zhaxi says he plans to return to herding yaks next year. His son Cicheng Randing was raised in the city, but his father wants to expose him to traditional nomadic life as well. Anthony Kuhn/NPR hide caption

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Pro-democracy protesters chant slogans as they gather next to the central government offices in Hong Kong on Wednesday. Alex Ogle/AFP/Getty Images hide caption

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German driver Nick Heidfeld of Venturi Formula E Team. The all-electric cars can go from zero to 60 in under 3 seconds, and reach top speeds of over 150 mph. How Hwee Young/EPA/Landov hide caption

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"The two armies of corruption and anti-corruption are at a stalemate," China's president, Xi Jinping, reportedly told a closed-door Politburo meeting in late June. Jorge Silva/Reuters/Landov hide caption

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Passengers packed the waiting hall Tuesday at Hongqiao Railway Station, which services a terminal at Shanghai Hongqiao International Airport. Johannes Eisele/AFP/Getty Images hide caption

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