QUEST

Keeping it Cool: Sea Otters, New Cars and Old Forests

Special | 26m 46s

Meet biologists in Washington state exploring the surprising connection between sea otters and climate change; take a test drive in California with some new hydrogen-powered cars that only emit water vapor; and find out how scientists in Wisconsin are working to build a more resilient forest. Also, discover how some Galapagos penguins are surviving warmer temperatures.

Aired: 04/08/14

Rating: NR

Video has closed captioning.

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Funding for QUEST is provided by the National Science Foundation.