"Key Senate Democrats offered today to scale back their ambitious efforts to cap greenhouse gas emissions but stressed that they and President Obama remain committed to putting a price on carbon this year."

"Hurricane Alex churned through the western Gulf of Mexico overnight, slowly picking up steam as officials in northeastern Mexico and southern Texas made preparations."

San Francisco is requiring retailers to inform customers of how much electromagnetic radiation cell phones emit. The cell phone industry is attacking San Francisco in retaliation.

"As U.S. senators debate some of the most sweeping climate change laws in American history, a powerful lobbying effort led by Canadian officials and huge oil firms may be winning big concessions."

"Oil and gas companies have reported almost 1,000 spills to Colorado regulators over the past 2-1/2 years, totaling 5.2 million gallons of drilling liquids and oil."

"The days of unregulated production and government secrecy are gone. But as the uranium industry revives in the West, health problems from the last boom still plague communities, and victims are still fighting for recognition."

"Earth-friendly perennial grain crops, which grow with less fertilizer, herbicide, fuel, and erosion than grains planted annually, could be available in two decades, according to researchers writing in the current issue of the journal Science."

"Earlier this month, when Ikea announced this will be its last year selling incandescent light bulbs, the retailer billed it as an early, pro-sustainability move before federal law 'bans' the famously inefficient lamps."

"Compounds associated with neurological problems, cancer and other serious health effects are among the chemicals being used to drill natural gas wells in Pennsylvania, although state and industry officials said Monday the practice is not polluting drinking water."

"About 50,000 sea turtle eggs from beaches in the Florida Panhandle and Alabama will be dug up and moved to Florida's Atlantic Coast in hopes of keeping the hatchlings alive in the face of the massive Gulf of Mexico oil spill."