The debate over natural gas development and hydraulic fracturing, or fracking -- the process of injecting huge volumes of water, sand and chemicals deep underground to break up rock formations and release gas for harvesting -- appeared to enter a new phase last week.
Interior Secretary Ken Salazar hinted at the formation of new federal guidelines to govern the practice on public lands -- including rules requiring gas companies to disclose the chemicals they use for fracking.




The United Nations human rights office urged Israel on Tuesday to stop Israeli extremists from attacking Palestinian civilians in the West Bank.
The United Nations on Monday said that suspected Taliban detainees are routinely beaten and tortures in detention centers run by Afghanistan's police and spy agency.
Dozens of foreign insects and plant diseases slipped undetected into the United States in the years after 9/11, when authorities were so focused on preventing another attack that they overlooked a pest explosion that threatened the quality of the nation's food supply.
According to the National Stroke Association, stroke is the third leading cause of death in the United States, and is a rapidly growing health threat for middle-aged women in particular. The most common type of stroke is called "ischemic stroke," which results from an obstruction in a blood vessel supplying blood to your brain.
A decade after wisps of anthrax sent through the mail killed 5 people, sickened 17 others and terrorized the nation, biologists and chemists still disagree on whether federal investigators got the right man and whether the F.B.I.’s long inquiry brushed aside important clues.
The climate activism community is now firmly in the Occupy Wall Street (OWS) fight. 350.org joined in the tens of thousands on the streets of New York last week; and now environmental activist Bill McKibben has starkly laid out the links between climate change, the corporations blocking climate action, and the rank effect of the oil industry corrupting the Keystone XL tar sands pipeline approval process.





























