"A team of international scientists has made a major breakthrough in the fight to save tasmanian devils from extinction."

"The infighting among the federal officials in charge of the Savannah River Site, a federally owned nuclear site in South Carolina that won one of the country’s biggest pots of stimulus money, is so severe that it threatens to undermine public confidence in their work, a federal watchdog warned Thursday."

"The Obama administration may issue an order that would expand the National Environmental Policy Act's scope to prevent global warming. The move could open up new avenues to challenge projects."

"Just as wars over oil played a major role in 20th-century history, a new book makes a convincing case that many 21st-century conflicts will be fought over water."

Despite a 60-vote Democrat majority, climate change legislation faces an uphill fight in the Senate. Are more offshore drilling and subsidies for nuclear plants the key?

"Virginia banned smoking in most restaurants a month ago -- and not all of them mind. North Carolina follows suit."

"A Canadian firm says U.S. use of defoliants in Vietnam has left perilous dioxin levels, but that the issue is solvable."

"Of the 84,000 chemicals in commercial use in the United States -- from flame retardants in furniture to household cleaners -- nearly 20 percent are secret, according to the Environmental Protection Agency, their names and physical properties guarded from consumers and virtually all public officials under a little-known federal provision."

"The Harper government is quietly reviewing the $1.9-billion investment by a state-owned Chinese oil company in two oilsands projects, more than a month after the deal was originally supposed to close."

"To quote a famous line from a famous movie, "It's the only thing that lasts" — land, that is. No wonder, then, that many see land as their legacy, something to pass down to future generations when they die. A landowner in Michigan wants to use death itself — her own — to leave a legacy that's unusually personal."