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Obama’s expansion of marine sanctuary makes it world’s largest
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New fossil discovery contradicts long-believed evolutionary timeline
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Spinal cord recovery therapy gets closer to human clinical trials
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Stone Age tools did not originate from Africa, toolmaking skills developed independently worldwide
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Dinosaur to bird evolution was no WHAM BAM: It was a long and painstaking process
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Natural gas usage won't cut carbon emissions, study argues
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Water on Earth and the solar system is older than our sun
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Discovery of Neptune-size exoplanet with clear skies and water excites astronomers
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Space elevator will be reality in 2050, promises Japanese construction firm Obayashi
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Switching to natural gas will increase, not lower, greenhouse gas emissions: Study
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NASA spies water vapor in exoplanet: Can alien life exist?
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Water of our solar system predates our sun; Here’s how scientists know
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