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Midwest Farmers Using Cover Crops Take Small Yield Hit
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Published January 26, 2023
Although cover crops have significant environmental benefits, researchers found that they hinder yields on corn and soybean fields.
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Another Lean Season in the Grand Sud
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Published October 11, 2022
Persistent drought in southern Madagascar is fueling food shortages in the arid region.
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Mapping Missing Mangroves
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Published August 6, 2022
The Landsat program’s 50 years of Earth observations have revolutionized the study of long-term global change, including the losses and gains of tidal wetlands.
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Lake Mead Keeps Dropping
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Published July 20, 2022
Water levels are at their lowest since 1937.
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Losing a Long-Watched Glacier
Published May 3, 2022
Scientists have been observing Peyto Glacier in Alberta since the 1960s.
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Ice Lost, Island Found?
Published April 27, 2022
An unnamed mound of white off East Antarctica seems to be an island.
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Northern Glaciers are Retreating from the Water
Published April 8, 2022
Most marine-terminating glaciers in the Northern Hemisphere are shrinking; some have completely left the water.
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Global Croplands Expand
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Published March 24, 2022
Over the past two decades, global croplands expanded by 9 percent, with differing expressions on different continents.
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