"A major field trial of GM wheat that is designed to repel aphids has found the crop is no better protected against the pests than conventional wheat."

"While the debate over whether to label foods containing GMO ingredients plays out across the country, another engineered food has long been waiting to hit grocery stores: genetically modified salmon."

"The Sierra Club launched a system Tuesday to send text message alerts when smog pollution is at a high level in certain areas."

"From the tortillas to the salsa to the chips and marinades, everything served at Chipotle will now be GMO-free."

"HOUSTON -- As Gina McCarthy spoke for a second straight year at one of the world's top energy gatherings, the U.S. EPA administrator defended a plan to cut carbon dioxide emissions and told the power industry to focus on its ability to innovate."

"California's 3-year-old drought has thrust seawater desalination into the spotlight as San Diego County, Santa Barbara and other cities push ahead with treatment plants that will soon turn the Pacific Ocean into a source of drinking water."

"The future is bright on the streets of New York. For Jolanta Benal and her neighbors in Windsor Terrace, Brooklyn, it is far too bright."