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Asteroid - Oct. 2006Will a doomsday rock the size of the Rose Bowl hit Earth in 2036?
Island of Stability - Oct. 2006Follow the decades-long quest to create the elusive element 114.
Obesity - Oct. 2006Examine the biology behind the compulsion to eat.
Profile: Karl Iagnemma - Oct. 2006An innovative MIT roboticist is also an acclaimed fiction writer.
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