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More Lava Fills Kilauea Crater
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Published July 24, 2025
The latest in a string of episodic eruptions produced voluminous fiery flows at the Hawaiian volcano’s summit.
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Whirling Dust and Ancient Floods
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Published July 22, 2025
Now a flat and dusty desert playa, Oregon’s Alvord Desert once held an expansive lake that was the source of catastrophic outburst flooding.
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Arizona’s Declining Groundwater
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Published July 21, 2025
Decades of satellite observations show that the aquifers in the southern part of the state are ailing.
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Wildfire Smoke Billows Over Northern California
Published July 16, 2025
Amid scorching heat and low humidity, the Green and Butler fires have burned tens of thousands of acres and choked nearby communities with smoke.
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Fires Rage in Arizona
Published July 14, 2025
Two lightning-ignited fires near the Grand Canyon became large and destructive in July 2025.
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