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Mardi Gras Pass
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Published February 21, 2023
This free-flowing distributary reconnects the mighty Mississippi to the wetlands of Louisiana.
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Sizing up Mauna Loa’s Lava Flows
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Published December 16, 2022
Airborne mapping of the thickness of the lava flows helped scientists calculate that 230 million cubic meters of molten rock poured from the volcano during the two-week eruption.
Ice Age Carolinas
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Published February 11, 2021
There are hundreds of thousands of oval depressions dotting the Atlantic coastal plain—relicts of a cooler, drier, windier time.
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