"A new film documentary that's hitting theaters now looks at the underbelly of the food industry."

Kansas Governor Mark Parkinson revived a Sunflower Electric coal-fired power plant when he replaced Katherine Sibelius. Now that deal may be unraveling.

Residents say goodbye to Picher, Oklahoma, a town undermined and polluted by mining operations.

"An El Nino weather pattern this year appears almost certain, Australia's Bureau of Meteorology said on Wednesday in a revised forecast, raising the prospect of drought in Australia and a even weaker monsoon in India."

"In the wake of last week's landmark passage of the House climate bill, conservatives have focused their fury on the handful of Republicans who voted in favor of the sweeping legislation."

"A bill introduced earlier this month would bring federal oversight of hydraulic fracturing fluids -- chemical mixtures pumped at high pressure into oil and gas wells in order to unlock deposits trapped deep underground."

"The US, China, and dozens of other countries are meeting [this week] in Egypt to chart the course of a new international agency aimed at promoting renewable energy."