A man wore a mask while playing ping-pong outdoors in Beijing during a smog alert. Half the city’s cars were ordered off the roads.
A man wore a mask while playing ping-pong outdoors in Beijing during a smog alert. Half the city’s cars were ordered off the roads. Ng Han Guan AP
A man wore a mask while playing ping-pong outdoors in Beijing during a smog alert. Half the city’s cars were ordered off the roads. Ng Han Guan AP

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December 15, 2015 9:51 PM

In Paris, one small step for mankind

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