National (U.S.)

"The state of Alaska filed notice on Friday that it will appeal a federal judge's ruling upholding the listing of polar bears as a threatened species."

"When it comes to the safety of dyeing food, the one true shade is gray.

Artificial colorings have been around for decades, and for just about as long, people have questioned whether tinted food is a good idea. In the 1800s, when merchants colored their products with outright poisons, critics had a pretty good case. Today’s safety questions, though, aren’t nearly so black and white — and neither are the answers.

"The earthquake that rattled much of the East Coast last week is sparking angry calls from elected officials seeking an immediate reevaluation of seismic risks at two dozen or so commercial nuclear plants around the country, including two in California.

The frustration is directed at members of the federal agency charged with regulating commercial nuclear plants, the Nuclear Regulatory Commission."

"LONG BEACH, Wash. -- When the next devastating earthquake strikes off the Northwest coast, it is expected to send a tsunami so fast that it could leave coastal communities with perhaps 20 minutes to escape the surge of water.

The white-nose syndrome that is decimating bat populations from New Brunswick to Oklahoma -- and spreading -- is "the most devastating wildlife disease in recorded history," according to one biologist. Despite a growing understanding of the complex fungal disease process, scientists are still looking for answers that will help bats survive.

Janet Raloff reports for Science News in the issue cover-dated September 10, 2011.

"Five of the 57 ingredients in dispersants approved by the U.S. Environmental Protection Agency for use on oil spills are linked to cancer, finds a new research report based on data obtained through a Freedom of Information Act request by environmental groups on the Gulf of Mexico."

"Widely grown corn plants that Monsanto Co. genetically modified to thwart a voracious bug are falling prey to that very pest in a few Iowa fields, the first time a major Midwest scourge has developed resistance to a genetically modified crop."

"The discovery raises concerns that the way some farmers are using biotech crops could spawn superbugs.

"The State Department gave a crucial green light on Friday to a proposed 1,711-mile pipeline that would carry heavy oil from oil sands in Canada across the Great Plains to terminals in Oklahoma and the Gulf Coast."

"Brattleboro, Vermont -- The torment from Irene isn't over as parts of the Northeast grapple Monday with dangerous flood waters, widespread power outages and stranded residents. At least 21 deaths in nine states were blamed on Irene, which fizzled to a post-tropical cyclone and headed over eastern Canada on Monday. About 3 million customers were without power across the Northeast."

CNN had the story August 29, 2011.

SEE ALSO:

"MOBILE, Alabama -- Oil is once again fouling the Gulf of Mexico around the Deepwater Horizon well, which was capped a little over a year ago.

Tuesday afternoon, hundreds of small, circular patches of oily sheen dotted the surface within a mile of the wellhead. With just a bare sheen present over about a quarter-mile, the scene was a far cry from the massive slick that covered the Gulf last summer.