NASA proposes cost-effective plan for Mars sample return
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Science & Technology
Freshwater biodiversity faces crisis and demands urgent conservation
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Middle Jurassic footprints reveal insights in Oxfordshire quarry
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South Korean team develops robotic exoskeleton to aid paraplegic mobility
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New evidence challenges long-held beliefs about early human arrival in the Americas
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New species discovered in Peru’s Amazon highlight urgent need for conservation
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NEWBrew introduces recycled beer as a solution to global water challenges
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Neanderthal genes shape modern humans
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U.S. proposes federal protection for monarch butterflies amid declining populations
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