Articles by John Upton
John Upton is a reporter at Climate Central.
All Articles
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![Giant reed]()
![Giant reed]()
Biofuel program could invite giant grass invasion
American farmers can now start growing humongous 20-foot-tall grasses to produce biofuel under a federal clean energy program.
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Pepsi: Cancer for a new generation?
Pepsi still contains caramel coloring that has been shown to cause cancer in rats, more than a year after it promised a national phaseout.
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Climate change could be leading to more El Ninos
El Niño events appear to have become more commonplace as the globe has warmed, a new study finds. Meanwhile, another study could make El Niños easier to predict.
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![Volcanic eruption]()
![Volcanic eruption]()
Volcanic rock may be used as giant wind-energy battery
Surplus power from wind turbines could be stored in underground porous rocks produced by volcanic eruptions, say scientists in the Northwest.
