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| web | Tony Barboza | Los Angeles Times | 2013-12-13 |
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| web | James West | Mother Jones | 2015-01-30 |
| web | | Reuters | 2014-01-21 |
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| web | Tony Barboza | Los Angeles Times | 2014-11-10 |
| web | Stephanie M. Lee | San Francisco Chronicle | 2014-01-14 |
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| web | Tony Barboza | Los Angeles Times | 2015-07-28 |
| web | Tracie Cone | San Francisco Chronicle | 2012-05-28 |
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| web | Erin McCormick | The Guardian | 2021-01-19 |
| web | Aria Bendix | Business Insider | 2019-11-14 |
| web | Doyle Rice | USA TODAY | 2019-04-24 |
| web | Nicholas Kusnetz | Inside Climate News | 2017-08-22 |
| web | Laura Wenus | KALW | 2017-08-14 |
| web | Brian Merchant | Motherboard | 2014-06-24 |
| web | Tony Barboza | Los Angeles Times | 2014-04-22 |
| web | Tony Barboza | Los Angeles Times | 2014-04-20 |
| web | | Reuters | 2014-01-21 |
| web | Jane Kay | San Francisco Chronicle | 2008-11-13 |
| web | Sudhin Thanawala | LiveScience | 2007-08-09 |