"Presidential candidate Jon Huntsman is pounding away at rival Rick Perry's skepticism of manmade global warming and criticism of the nation's central banker, saying those stands hurt the GOP and make the Texas governor come off as a not-so-serious national figure."

"Dozens were arrested at the White House Saturday as protesters began a two-week sit-in expected to draw over 2,000 opponents of a proposed pipeline from Canada to the US Gulf Coast."

"A deadly brain-eating amoeba killed a man in his early 20s - the third death linked to the rare parasite this summer, health official said."

Groundwater pollution from hexavalent chromium from Pacific Gas & Electric led to the "a $333-million-dollar, class-action settlement in 1996 -- one of the largest of all time -- and inspired the 2000 blockbuster movie bearing [Erin] Brockovich's name." Despite the settlement, PG&E has "done little to contain the plume of hexavalent chromium, which U.S. EPA deemed a likely carcinogen in a draft assessment last year."

"New York State's attorney general has sent subpoenas to three large energy companies as part of a broad investigation into whether they have accurately described to investors the prospects for their natural gas wells, according to several sources familiar with the inquiry."

"Seattle is the home of the U.S. Coast Guard's entire fleet of polar-class icebreakers.

Both of them.

Capt. George Pellissier commands both the Polar Sea and the Polar Star. He has spent much of his career on these ships, which were built in Seattle in the 1970s.

"A human fecal bacterium kills coral, new research shows, and U.S. scientists say this is a warning to Florida and the Caribbean to protect prized reefs from sewage or face a threat to a key pillar of their tourism."

"The paper mill lnked to a substantial fish kill in the Pearl River system cautiously admitted responsibility Wednesday, as the trail of dead fish reached Lake Pontchartrain and a reservoir near Jackson, Miss., was opened in an attempt to flush the pollutants out.