There are spoilers ahead. You might want to solve today's puzzle before reading further! TriathlonCo

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The Avatar franchise has lost an important member of its crew.John Refoua, who worked as a film edit

This story was co-published with the Huffington Post.CANNON BALL, N.D.—Oil is now in the Dakota Acce

SINGAPORE — A flight from Singapore to Wuhan on Dec 10 returned to Changi Airport more than four hou

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Arctic warming will cost trillions of dollars to the global economy over time as the permafrost thaw

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Now that’s a lot of zeroes.Elon Musk − whose wealth and influence have skyrocketed since President-e

ISTANBUL, Turkey—At the end of June, Henry Puna, prime minister of the Cook Islands, a 90-square-mil

The conservative Heartland Institute, which made its name undercutting mainstream climate science, h

Early one August morning, on a rocky slope high in Montana’s Gallatin Range, biologist Chris Ray cro

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A federal judge in Texas could rule as soon as today on whether to cut off access to a key medicatio

Fossil fuel companies were not big donors to Donald Trump‘s presidential campaign, but they helped h