Other prominent NGO members of USCAP include the Nature Conservancy, the Pew Center on Global Climate Change, the Natural Resources Defense Council and the World Resources Institute.

另一些USCPA有影响力的NGO成员，包括大自然保护协会，尤全球气候变化中心，保护自然资源理事会以及世界资源研究所。

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The number of text messages sent monthly in the U.S. exploded from 14 billion in 2000 to 188 billion in 2010, according to a Pew Institute survey, and the trend shows no signs of abating.

CNN: We never talk any more: The problem with text messaging

The Migration Policy Institute and the Pew Hispanic Center have estimated as many as 1.7 million people could be eligible under the programme.

BBC: US launches sweeping immigration reform

This week the Pew Hispanic Centre, a research institute, released a report arguing that Mexicans, who once accounted for most of the illegal influx, are now leaving the country in greater numbers than they are entering it.

ECONOMIST: Immigration politics