The Keystone XL pipeline could be a tempting target for terrorists. That's one of the points I make in a new "Room for Debate" post on the New York Times website.
Hillary Clinton's former deputy national campaign director is now lobbying Clinton and the Department of State on behalf of TransCanada, the company that wants to lay 7,000 miles of pipe between Canada's tar sands and Texas refineries.
Koch Industries, the privately held petrochemical giant whose corporate personality can best be described as obsessive-compulsively evil, is at it again!
Vote with your wallet: Invest 1 percent of your savings in local food.
The Tea Party and Gibson Guitar CEO Henry Juszkiewicz say restricting illegal logging overseas will cost jobs, but American companies and unions beg to differ.
Coal-fired power is a gigantic, blood-sucking parasite that's enriching a few executives and shareholders at the public's expense, a new report suggests.
Existing geothermal power plants are powered by a hot brine from deep within the earth's crust, which is just lousy with dissolved minerals -- literally "half the periodic table," reports Scientific American. One of those elements is lithium, which can be extracted …
Global total new investment in clean energy 2004-10 ($BN)