The Best Clock in the World
... and why we can't live without it
published online June 1, 2000
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Fossil Footprints May Push Back Date When Animals First Walked
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Bonobos, the “Hippie Apes,” Aren’t as Gentle as Presumed
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Tiny Nanotech “Diving Boards” Test the Killing Power of Antibiotics
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Computers Take the Turing Test for Artificial Intelligence, But Fall Short
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NASA Vows to Press Ahead With Over-Budget Mars Rover
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Global Warming Threatens Tropical Species, Too
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Female Shark Gets Pregnant on Her Own, No Male Required
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Ancient Invertebrates May Have Formed Chains for Strength in Numbers
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Scientists Make a Super-Strong Nanotech Glue Modeled on Gecko Feet
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Deep in a Goldmine, an Ecosystem of One
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