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web | Tom Philpott | Mother Jones | 2020-04-16 | |
web | Brendan Borrell and Larry C. P... | Undark | 2018-12-03 | |
web | Lisa M. Krieger | San Jose Mercury News | 2014-03-29 | |
web | Carolyn Lochhead | San Francisco Chronicle | 2014-03-24 | |
web | Tracie Cone | San Francisco Chronicle | 2012-05-28 | |
web | Alana Semuels | Los Angeles Times | 2009-07-06 | |
web | Sudhin Thanawala | LiveScience | 2007-08-09 |