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Sizing Up a Greenland Tsunami
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Published November 12, 2024
Satellite data show the shape of a wave as water sloshed around Dickson Fjord after a rockslide triggered a tsunami in September 2023.
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Mount Lewotobi Laki-Laki Spews Ash
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Published November 6, 2024
Eruptions in November 2024 sent volcanic material over the Indonesian island of Flores.
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Landsat Plumbs the (Shallow) Depths
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Published November 4, 2024
Researchers have developed a new way to measure near-shore bathymetry using satellite observations alone.
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Ghost Forests Creep Into North Carolina
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Published October 30, 2024
Bald cypress and other trees are becoming pale, leafless snags as storms, droughts, and sea level rise kill off coastal forests.
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Petit Saut Reservoir
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Published October 26, 2024
A dam along the Sinnamary River created this artificial lake in northern French Guiana.
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Today’s Glacial Retreat is a Recent Phenomenon
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Published October 24, 2024
Alpine glaciers around the world were advancing as recently as 1990. Now they’re melting fast.
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Water for a Desert Lake in Algeria
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Published October 21, 2024
Scientists are studying the rare filling of Sebkha el Melah for clues about past—and possibly future—greening of the Sahara Desert.
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Pyramid Lake in Bloom
Published October 17, 2024
Blooms of cyanobacteria develop in the brackish waters of this Nevada lake nearly every year.
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Intense, Widespread Drought Grips South America
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Published October 15, 2024
Insufficient rainfall in 2023-2024 has taken a toll on the region’s rivers and groundwater and upended daily life in several countries.
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