Dr. David Morrison is the Director of the NASA Lunar Science Institute and Senior Scientist for Astrobiology at the NASA Ames Research Center. He holds a Ph.D. in astronomy from Harvard and is internationally known for his research on small bodies in the solar system, including advocacy for developing plans to defend the Earth from impacts by comets and asteroids.A Fellow of CSI, he has written extensively on such fringe science topics as Velikovsky, cosmic catastrophes, UFOs, the creation science movement, and most recently the climate crisis caused by global warming. For the past two years he has been the primary scientist critic of the widespread fear that the world will end in 2012, and of the doomsday sleaze artists who use the Internet, blogs, and cable TV to frighten people for profit.Dr. Morrison's discussion largely centers around the hoax of 2012.moreless
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