That’s why, according to the Earth Institute, the final years of the project will be devoted to strengthening the villages' economies.

为解除这一担忧，地球研究所在项目最后几年致力于强化村落经济。

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But Lester Brown at the Earth Policy Institute in Washington says demand for fuel crops is pushing up food prices.

但华盛顿地球政策研究所的勒斯特·布朗说对燃料作物的需求会促使粮食价格上涨。

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Mitchell, who has a PhD in aeronautics and astronautics from the Massachusetts Institute of Technology, said it's only a matter of time before we need to evacuate Earth and seek a new home.

米切尔拥有麻省理工学院的航空和航天博士学位，他说我们需要撤离地球去寻找新的家园只是时间的问题。

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Project partners include the Earth Institute at Columbia University in the United States.

VOA: special.2009.01.20

The lead researcher was Chiching Liu of the Institute for Earth Sciences at Academia Sinica in Taipei.

VOA: special.2009.07.07

Gary Lagerloef works for the Earth and Space Research Institute in Seattle,Washington.

VOA: special.2011.06.22

Sachs, director of the Earth Institute at Columbia University and a special advisor to U.N.

FORBES: Getting Beyond 'Stingy'

"The speed is phenomenal and frightening, " said Jeffrey Sachs, director of the Earth Institute at Columbia University in New York.

NPR: Globalization Fueled Downturn; Will It Aid Recovery?

In fact, the Earth Institute business plan I described came out of an initiative funded in part by General Motors and Volvo.

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