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Scientists say the Boltysh crater in Ukraine formed well after the impact in Mexico that caused the dinosaurs to go extinct
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Smithsonian Mag 1 day ago |
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Researchers estimate diving and snorkeling bring in up to $725 million annually
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Smithsonian Mag 3 days ago |
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The structure, called a cantil, holds up the flower-bearing arm of the thale cress, a long-studied species
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Smithsonian Mag 4 days ago |