"Environmental groups sued the Obama administration Tuesday for scrapping a stricter limit for smog-forming pollution, saying the decision violated the law and put politics ahead of protecting public health."

"The State Department assigned an important environmental impact study of the proposed Keystone XL pipeline to a company with financial ties to the pipeline operator, flouting the intent of a federal law meant to ensure an impartial environmental analysis of major projects."

"LAFITTE, La. — The dock at Bundy’s Seafood is quiet, the trucks are empty and a crew a fraction of the normal size sits around a table waiting for something to do. But the most telling indicator that something is wrong is the smell. It smells perfectly fine."

"Nonprofit conservation groups have preserved tens of thousands of acres of land in California – wild places where both hikers and animals roam. Now, some of them say the economic slump could force them to scale back."

"Climate change is melting parts of the ice-locked Northwest Passage. China is building its first modern icebreaker in hopes of staking claims to Arctic waters. Frigid polar regions are opening up to increased shipping traffic, scientific exploration and tourism. Yet the United States is so short of icebreakers capable of navigating those still unpredictable waters that since 2007, it has made the annual supply run to McMurdo Station, the American research outpost in Antarctica, with a ship leased from Sweden."

"Inconsistent reporting of foodborne illnesses among states leaves large portions of the country vulnerable to the spread of potentially deadly outbreaks before health officials can identify their causes and recall contaminated foods."

"SALT LAKE CITY -- Nighttime deer poachers beware – that shadowy creature on the side of the road may just be remote-controlled."

"MONUMENT, Colo. -- The 50,000 drivers who cruise daily along Interstate 25 between Denver and Colorado Springs drive through ranch and farm land marked by dramatic buttes and the presence of wild animals, a vista that might have been very different but for a little-known federal program. "The Land and Water Conservation Fund, which Congress created in 1965, helped pay for this open space, along with large swaths of land in other areas across the country. But there is a fight looming in Washington as Congress plans to drastically cut the program’s budget, and President Obama, who had accepted cuts in the past, appears ready to oppose them."

"WASHINGTON — A senior Energy Department official pushed hard for the government’s $535 million loan to the now-bankrupt California solar energy company Solyndra even after he had disclosed that his wife’s law firm represented the company and he had promised to recuse himself from matters related to the loan application, according to e-mails provided to Congressional investigators by the administration.

"Mesothelioma, an exceedingly rare and lethal form of cancer, was once thought to be caused only by inhaling asbestos fibers. Then in the late 1970s, when astonishing rates of the disease were reported among villagers in central Turkey, it turned out that a different fibrous mineral was the culprit. Erionite was abundant in native soil and stone, and so easy to work with that villagers had used it to build homes."