Science and Technology

Surge in Calif. oak deaths worries scientists

Tracie Cone · October 10, 2012 8:06 pm

Washington Examiner · October 10, 2012 7:51 pm

Jeffrey Collins · October 10, 2012 7:29 pm

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The Associated Press · October 10, 2012 10:04 am

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Washington Examiner · October 10, 2012 9:26 am

Washington Examiner · October 10, 2012 9:02 am