The sturgeon is an ancient and iconic species of fish. Long and bony, with a body covered in armored plates known as scutes, the sturgeon has been called a “living fossil” with evolutionary roots dating back to the time of the dinosaurs.
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Nitrate contamination of well water has been a decades-long problem in the San Joaquin and Salinas valleys — and now stormwater has flushed more fertilizer and manure into aquifers.
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A new report from the conservation group American Rivers names a stretch of the Colorado River, the Ohio River and eight other rivers as endangered.
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The island is facing one of its worst dry spells in a century, and both the agricultural and high-tech sectors are competing for scarce water resources.
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The massive ice sheet on Greenland is shrinking as the climate gets hotter, pouring fresh water into the Atlantic Ocean. That could be setting off a chain reaction that's altering ocean ecosystems.
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A study of plastic trash hauled out of the Pacific Ocean found that most of it had been colonized by coastal life that was thriving right next to species that normally live in the open sea.
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One base in Missouri is outsourcing the charging stations to the local utility co-op.
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A 2007 law could help the country meet its climate change goals by barring fossil fuels from new and remodeled federal buildings. But the law has been on hold and gas utilities want to repeal it.
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Public pressure, stoked by disasters at Three Mile Island, Chernobyl and Fukushima, put pressure on successive German governments to end their use. Germany began winding down the plants Saturday.
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Starting on Tuesday, a $7,500 tax credit will shrink or disappear for some vehicles, but popular models like the Chevy Bolt, F-150 Lightning and Tesla Model Y are still eligible for the full amount.
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Spring has finally arrived in the mountains of eastern Washington. NPR's Brian Mann went for a trek in the Little Pend Oreille National Wildlife Refuge north of Spokane.
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