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David Morrison

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David Morrison is a long-time NASA senior scientist and Committee for Skeptical Inquiry fellow. He now divides his time between the SETI Institute and the NASA Lunar Science Institute. He hosts the "Ask an Astrobiologist" column at NASA's website.

Hyperbole in Media Reports on Asteroids and Impacts

Skeptical Inquirer Volume 29.2, March / April 2005

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Hyperbole in Media Reports on Asteroids and Impacts

Media reporting on asteroid impact-related science frequently exaggerate the uniqueness and significance of new research.

Is the Sky Falling?

Skeptical Inquirer Volume 21.3, May / June 1997

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Is the Sky Falling?

A scientific consensus agrees that cosmic impacts have played a major role in Earth history...

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