Analysts are drawing worrying comparisons between a government-backed energy efficiency program and the subprime mortgage crisis.

Why capturing—and reusing—carbon gas could prove more important than rolling out more renewables.

But U.S. shale gas could start heading Europe’s way in volume later this year.

Jobs are up and gas prices are down. What more can you ask for?

In a recent study, eco-friendly LED bulbs caused “retinal toxicity” in rats.

Another day, another revelation in the world of “settled” climate science.

Easier said than done.

Here in the U.S., households in shale-rich regions are $1,900 better off per year as a result of fracking.

The American rig count keeps rising, and so does US oil output.

China’s northern cities are shutting down as a blanket of toxic smog smothers them.