Oregon has rejected plans for a coal export project along the Columbia River -- just the latest sign of the coal industry's decline.
The world's largest solar thermal power plant is under fire for its potentially catastrophic impact on local birds.
An analysis by an environmental group finds hundreds of cases in which drillers used diesel fuel without obtaining permits and sometimes altered records disclosing they had done so.
Like many well-intentioned things, an organic farm's fight against a natural gas compressor station failed.
Anthony Ingraffea argues that fugitive methane emissions turn natural gas from a climate benefit into yet another strike against fossil fuels.
There's a new mini Gold Rush as rivers are drying up and prospectors are moving in.
The next step in a green direction: Apple will prohibit the use of benzene and n-hexane in final assembly of iPhones and iPads.
California's high-speed rail is only the latest public megaproject to be stuck in the overpromise-overspend cycle -- because we make it hard for officials to be honest.
A reader threatens to use an air duster to clean her office. "Drop the spray can and step away from the computer," says Umbra. "We don't want anyone to get hurt."