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Prehistoric ‘sea’ monster also lurked in rivers, data show
Mosasaurs — a fearsome group of ancient predators — once…
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Artemis II Crew Trains on T-38
NASA astronaut Christina Koch and Canadian Space Agency astronaut Jeremy…
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Neandertals used fire-making tools 400,000 years ago
Around 400,000 years ago, a group of Neandertals camped at…
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Ever wonder where our math symbols came from? Here are their stories
Anyone doing math today will use a lot of symbols…
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Northern Glow Spans Iceland and Canada
Earth Observatory Science Earth Observatory Northern Glow Spans Iceland… Earth…
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Using physics can help athletes avoid sports injuries
Jessica Talmage played sports for as long as she can…
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A Second Cyclone Slams Madagascar
Earth Observatory Science Earth Observatory A Second Cyclone Slams Madagascar…