The Census Bureau, the Department of the Interior, and the CIA: What do these agencies have in common? They're being humorous on Twitter, a move that experts are lauding, even in the face of controversy.
Ahead of next year's Paris climate talks, it's time for a new approach to climate change that supports making clean energy cheaper than fossil fuels without subsidies, writes Matthew Stepp of the Center for Clean Energy Innovation. The only way to do that is with more innovation.
'Rolling coal,' the practice of blowing thick, black plumes of smoke from tailpipes, is gaining traction as a protest against growing environmental regulation. Rolling coal drivers sometimes spend thousands of dollars modifying their vehicle.