Latest Articles
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Is this giant chasm in Siberia a portal to the underworld? You decide!
The "door to the underworld" is what happens when permafrost in Siberia thaws dramatically.
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One-fifth of the country is about to get broiled
Temperatures could get as high as 120 degrees F -- and it’s only June.
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![Actor Mark Ruffalo speaks during a protest against hydraulic fracturing outside the Tribeca Performing Arts Center, Borough of Manhattan Community College in New York November 30, 2011.]()
![Actor Mark Ruffalo speaks during a protest against hydraulic fracturing outside the Tribeca Performing Arts Center, Borough of Manhattan Community College in New York November 30, 2011.]()
Can the Hulk convince the DNC to call for a fracking ban?
If Mark Ruffalo can’t do it, no one can.
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Plants have an immune system, too. It’s called soil.
The more microbes, the merrier.
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Fight over Grand Canyon pits Native Americans against John McCain
What’s the Grand Old Party got against the Grand Canyon?
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Antarctica, most remote place on Earth, just hit a scary CO2 milestone
The South Pole is the last place to detect 400 ppm of carbon dioxide in the air.
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Fancy streetlights save a lot of energy but steal your sleep
LED streetlights sound like a great idea. But there's a hitch.
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California’s trees are thirstier than a college kid with a hangover
Millions of dying trees could lead to more wildfires and a radically altered landscape.
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Meet the activist getting sued for complaining about a coal-ash dump
"Sometimes, you gotta say ouch."
