Study Keystone's climate change impact: US scientists

TransCanada says its proposed pipeline is a less risky way to move oil across long distances.

Sneh Duggal
Published: Wednesday, 08/08/2012 12:00 am EDT

Leading American scientists are calling on the United States Department of State to assess possible climate change impacts of TransCanada Corporation's proposed Keystone XL pipeline in its review of the project.

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