The ad was supposed to run on WRC-TV in D.C. during Obama's appearance on The Tonight Show, but NBC pulled it at the last minute.
As some states weigh bans on lead-based ammunition -- the biggest source of unregulated lead in the environment -- the NRA fights back with a conspiracy theory.
New Mexicans are having to rely on trucked-in water, bears are getting antsy, desperate farmers are selling their water to frackers, and more.
Operators have been fracking off the coast of California since the late '90s, unbeknownst to state regulators and with little federal oversight.
Does the consulting firm studying the environmental impacts of Keystone XL have a conflict of interest? State's Inspector General is looking into the question.
Under the terms of their family's damage settlement with a drilling company, two kids are forbidden from talking about fracking for the rest of their lives.
French utility EDF is selling its stake in five American nuclear reactors, citing concerns about profits. It will focus on renewable energy instead.
The country gets just 4 percent of its electricity from renewable sources, but seven new solar farms will change that.
With Keystone XL in limbo, TransCanada announced Thursday that it wants to build an even bigger pipeline from Alberta to eastern Canada.