What we know about him: He can use Twitter; he is friendly.
Natural gas is losing market share in electricity generation again, as prices increase.
As we suggested earlier this week, the president's threat to work around Congress lacks teeth.
D&L Energy was caught red-handed dumping tens of thousands of gallons of fracking wastewater into an Ohio sewer.
A much-discussed blog post has Tesla punching relentlessly against the wrong opponent -- and losing.
By preventing testing of polluted wells, the directors of a Northern New Jersey water board masked how bad the problem was.
New health worries at Fukushima, and a collapsing building at Chernobyl.
Actually, it's because 20,000 tons of plastic foam get thrown away in New York City every year. And considering it doesn't weigh much, that's a lot.
Seems overdue, but this isn't the speediest government agency.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.