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Hayadan > Archived October 20, 2004

October 20, 2004

To Mars and back in 90 days

The science service
October 20, 2004
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x-prize: good for manned space flights, why not use it to solve difficult medical and scientific problems

The knowledge site system
October 20, 2004
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The virus that killed 50 million people

The knowledge site system
October 20, 2004
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About a third of the species of frogs, toads and salamanders are in danger of extinction

The science service
October 20, 2004
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