NASA Chief's Global Warming Remarks Called 'Naive'

NASA Administrator Michael Griffin takes part in a news conference at NASA's Goddard Space Flight Center in Greenbelt, Md., Tuesday, Oct. 31, 2006.
(Image credit: AP Photo/Charles Dharapak)

NASA sought today to deflect criticism its chief received following skeptical comments he made on the topic of the agency's role in global warming research.

During an interview Wednesday with NPR, NASA Administrator Michael Griffin expressed doubts that global warming was an issue that humans could or should address.

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Andrea Thompson
Live Science Contributor

Andrea Thompson is an associate editor at Scientific American, where she covers sustainability, energy and the environment. Prior to that, she was a senior writer covering climate science at Climate Central and a reporter and editor at Live Science, where she primarily covered Earth science and the environment. She holds a graduate degree in science health and environmental reporting from New York University, as well as a bachelor of science and and masters of science in atmospheric chemistry from the Georgia Institute of Technology.