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

Which states are driving the nation’s clean energy boom? A new analysis, which ranks states in a doz

The world added record levels of renewable energy capacity in 2016 while spending less on clean ener

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

Costco got off to a good start this holiday shopping season as the retailer racked up increased sale

The eighth of 21 stories from the American Climate Project, an InsideClimate News documentary series

Climate researchers racing to calculate how fast and how high the sea level will rise found new clue

Beyoncé knows Blue Ivy is that girl. The superstar penned a gushing Instagram post to her and Jay-Z'

Tesla's stock price reached $420 on Wednesday afternoon, which elicited responses from social media

On this "Face the Nation" broadcast, moderated by Margaret Brennan: .U.S. Secretary of State Antony

As oppressive heat continues to blanket much of the U.S., it's especially crucial to take precaution

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The AP Top 25 college football pollis back every week throughout the season!Get the poll delivered s

As more than $50 billion makes its way to state and local governments to compensate for the opioid e

Ryan Gosling has a simple message for critics: He's just Ken.After details about the highly-anticipa