A Colorado family typifies a growing number of Americans whose health may be put at risk by the drift of pesticides from their neighbors' fogging activities. But neighbors doing the fogging say they, too, are acting to protect their health. A judge ruled this month that pesticide drift can be a form of trespass.

"Evidence showing that cap and trade can bolster a new revenue stream has some state and federal officials quietly seeking answers."

"HOUSTON -- A Texas judge has ruled that the atmosphere and air must be protected for public use, just like water, which could help attorneys tasked with arguing climate change lawsuits designed to force states to cut emissions."

"Three recent coal train derailments are bolstering opposition to the planned expansion of coal exports from Pacific Northwest shipping terminals."

"A conservative group that has used public records requests in an attempt to publicize emails written by climate scientists has turned its attention to reporters who cover the environment."

"The Navy unveiled a major update of its energy policies ashore on Tuesday, calling for improved efficiency, greater conservation and increased use of renewable power to cut energy consumption in half at bases worldwide by the end of the decade."

"Two years ago this month, an oil pipeline burst in Michigan, contaminating 38 miles of the Kalamazoo River. It didn't get much national notice because everyone was focused on the massive BP oil spill in the Gulf of Mexico."

"The worst wildfire season in decades is not only blackening tens of thousands of acres in Western states; it is also creating significant environmental damage."

"With temperatures in the triple digits in many parts of the United States and not far from it in the rest of the country, lots of people are seeking relief on the sandy shores. But before you head to the beach, you might want to make sure that cool ocean air isn't carrying a whiff of sewage first."

"The power industry is waiting for a federal appeals court to rule on proposed emissions controls for coal-fired power plants, a decision with implications for energy sectors ranging from natural gas to coal to tradeable pollution permits."