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Namib Sand Sea
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Published November 26, 2021
The oldest desert on Earth also gives rise to some of the planet’s tallest dunes.
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An Extra Air Pollution Burden
Published November 9, 2021
New research shows that neighborhoods in Washington, D.C., with more people of color are exposed to more air pollution and have higher rates of disease.
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The Floating Logs of Spirit Lake
Published November 1, 2021
More than 40 years after the explosive eruption of Mount St. Helens, relics from the blast continue to haunt a nearby lake.
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A Ship Graveyard in Lake Erie
Published October 25, 2021
The shallowest of the Great Lakes has one of the greatest concentrations of shipwrecks in the world.
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A Multi-Dimensional Fire Challenge
Published October 5, 2021
Accumulating fuels and rising populations are contributing to California’s large, destructive fires.
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What’s Behind California’s Surge of Large Fires?
Published October 4, 2021
Heat waves and droughts supercharged by climate change, a century of fire suppression, and fast-growing populations have made large, destructive fires more likely.
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NASA and USGS Launch Landsat 9
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Published September 28, 2021
The joint effort extends a five-decade record of observing Earth’s landscapes, icescapes, and coastal waters.
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Fossil Fjords in Namibia
Published September 14, 2021
Ice that carved a network of valleys 300 million years ago has long since disappeared, but the original shapes of the valleys remain.
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