Many workers in Louisiana's seafood industry have returned to work months after the BP Gulf oil spill -- but oystermen whose families have been in the business for generations are still unable to harvest oysters.
"A nascent technology, tidal power is destined to remain a niche player in the United States' energy portfolio. But the low-carbon energy source has one advantage over wind and solar: It's as dependable as the moon's phases. Investors and public utilities are taking notice."
Jennifer Taggart, a southern California lawyer/engineer who blogs as The Smart Mama, pointed her hand-held X-ray flourescence analyzer at some kids' Shrek glasses from McDonalds coveted by her 7-year old -- and within days sparked a recall of 12 million glasses because they contained cadmium.
"Don Blankenship, the outspoken and controversial CEO of Massey Energy, will retire effective Dec. 31, the company announced late Friday."
Heavy metal-laden coal ash currently can escape EPA regulation if it goes to some "beneficial use." But residents of LaBelle, Pa., are finding that what may be beneficial for utility and mining companies may be harmful to the townspeople's health and environment.
"The number of Americans who believe that global warming is a scientific fact has been dropping, and environmental groups and climate scientists who say the evidence for warming is clear are scratching their heads over this reversal and scrambling to find a new strategy."
"A black sealant sprayed on parking lots, driveways and playgrounds turns out to be the largest contributor to the rise of a toxic pollutant in urban lakes and reservoirs across America, according to a new U.S. Geological Survey study."
"If the U.S. Supreme Court takes up a high-profile case over whether states can invoke common law to force industry to reduce greenhouse gas emissions, it's likely one of the justices will sit on the sidelines." Her missing vote might determine the outcome of the case.
"The major U.S. ethanol incentive would be cut by 20 percent but given one more year of life in a Senate tax bill that also would revive a biodiesel tax credit that died a year ago."
"At a 2 p.m. news conference streamed live over the Web, scientists at the National Aeronautics and Space Administration said they found microbes in the mud beneath a California lake that can use arsenic -- usually considered toxic -- rather than phosphorus as one of the building blocks of its DNA. Phosphorus is one of the elements that sustains all other life forms on earth."
Advertisement 
