Federal ethanol subsidies are hardly dead. They are still a key controversy in climate change, air pollution, the automotive industry, agricultural markets, food prices, budget wars, and the 2012 presidential race. No wonder the media mob descending on Iowa for the Aug. 13 straw poll is getting a free banquet of PR pitches.

"Volcano Lake, Calif. -- The news is distressing: A cratering real estate market, tight-fisted banks unwilling to make loans and no appetite among elected officials to let go of a dime. So why are conservationists smiling?"

"Carbon offsets neared all-time lows Friday, confirming their status as the world's worst performing commodity, as slumping demand meets rising supply of the U.N. instrument traded under the Kyoto Protocol."

"The White House budget office raised flags about the first energy loan guarantee awarded under the Obama administration, adding another layer of questions to the taxpayer backed financing now at the center of a House investigation."

"Wichita actually has thousands of jobs tied to improving the environment — in businesses such as organic farming, insulated building materials and wind turbine parts. But what makes the green economy different today is that it also attracts people who simply want to do well — as in, make money — rather than people who want to do good."

"Adjusting and adapting to an inevitably warmer world, more far-sighted private companies are moving forward even in the absence of strong government leadership globally and nationally. Understanding, anticipating and managing their risks are becoming those companies’ new, and challenging, reality."

"Executives from Wal-Mart, Walgreens, SuperValu and other stores joined Michelle Obama at the White House on Wednesday to announce a pledge to open or expand a combined 1,500 stores in communities that have limited access to nutritious food and are designated as 'food deserts.'"