"Many streams and rivers in the United States are getting warmer, with the greatest increases in urbanized areas, according to research to be published in an upcoming edition of the journal Frontiers of the Ecology and the Environment."

"113 facilities in the Houston area have been identified as potential targets, yet nearly a decade after 9/11, securing them remains a work in progress."

Rescue operations continue at the West Virginia mine where an explosion killed 25. "The Massey Energy Company, the biggest coal mining business in central Appalachia and the owner of the Upper Big Branch mine, has drawn sharp scrutiny and fines from regulators over its safety and environmental record."

"More than 50 Indiana National Guardsmen have filed a lawsuit in Houston claiming KBR failed to warn them about exposure to carcinogenic chemicals at an Iraqi water facility they were guarding."

"NASA, the agency known for exploring space, will be spending a lot more time studying Earth in the next few years. The Obama administration has proposed a budget for NASA that includes billions of dollars for satellites and other tools to help scientists investigate Earth-bound problems, especially climate change."

The EPA is considering requiring pesticide-makers to disclose often-toxic "inert" ingredients, changing a policy of secrecy that has been in effect for nearly 2/3 of a century.

"Sixteen utilities and a trade association sued the Energy Department on Monday to halt the government’s collection of nuclear waste disposal fees, arguing that the country no longer had a disposal plan after ruling out Yucca Mountain, Nev., as a repository."

"When oil prices climbed, more people turned to wood to heat their homes, many using outdoor wood furnaces that to some are air-polluting nuisances. From Vermont to Connecticut to Indiana, some neighbors have complained about smoke from these furnaces drifting into their yards and homes, in some cases triggering asthma attacks and lung problems."