Depending on who you ask, there were 30,000, 40,000, even 50,000 people in Washington, D.C. Sunday to lobby for political action on climate change.
We wish them all the success in the world.
Canadian oil is having trouble getting south (thanks, Keystone protesters!), so pipeline companies might convert natural-gas pipelines to crude.
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.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.