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

When a Republican introduced legislation in Congress on Monday to put a tax on carbon dioxide emissi

As the fracking boom matures, the drilling industry’s use of water and other fluids to produce oil a

Patches of snow in Utah's mountains have turned pink. And while the so-called "watermelon snow" spot

Many workers are dreaming of retirement — whether it's decades away or coming up soon. Either way, i

Virginia Gov. Terry McAuliffe on Tuesday announced an ambitious plan to cut carbon pollution from th

As graphs go, the Keeling Curve is simple, but it clearly illustrates the planet’s vexing global war

Who's that girl? It's Zooey Deschanel!But you may have not known it from the New Girl alum's latest

It may not have won “Word of the Year,” but romantasy is still the reigning champion of many readers

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Carbon dioxide emissions from the nation’s power generators have been on the decline, even as the ec

The U.S. has the worst maternal mortality rate of high-income countries globally, and the numbers ha

Many workers are dreaming of retirement — whether it's decades away or coming up soon. Either way, i

Sixteen years ago, when Calliope Holingue was in high school, she had a problem. Two, actually. She

In Pennsylvania, a coal-mining state where the fracking boom has also pushed natural gas production