A group of nine Nobel Prize winners called on President Obama to reject the Keystone XL pipeline.

"Ten years later, responders who breathed the toxic dust and noxious fumes at New York City’s Ground Zero while searching for survivors are still suffering the effects of the attacks.  The environmental hazards at the World Trade Center disaster site – mercury from fluorescent light bulbs, dioxin and benzene emitted as the jets burned, asbestos from the building materials, and more – have caused post-traumatic symptoms, severe respiratory ailments, immune problems and, some suspect, a greatly increased cancer risk."

"The Obama administration's scrapping of a proposed new rule that would toughen ozone standards has put lawyers involved in litigation over the existing regulations on alert."

"Firefighters gained ground Wednesday against one of the most destructive wildfires in Texas history even as the state said the number of homes lost reached almost 800, and an elite search team set out to find any victims in the smoking ruins."

"Phthalates are a class of chemicals that have been shown to disrupt the endocrine system. They’re used in all kinds of consumer products including flooring, cars and cosmetics. A new study published today finds a significant link between pregnant women’s exposure to phthalates and negative impacts on their children’s development."

"SAN FRANCISCO -- In some of California’s top strawberry-growing counties, levels of banned methyl bromide remain nearly as high as they were a decade ago, despite a mandated phaseout, according to an analysis by New America Media."

"EAST SAND ISLAND, Wash. — It's been a dozen years since the federal government moved thousands of black-capped squawking seabirds here to reduce their diet of endangered fish. Things haven't exactly gone as planned."

"LOS ANGELES — Major national retailers, including Target Corp. and Gap Inc., have agreed to all but eliminate the toxic metal cadmium in jewelry and other accessories they sell."

"Taking on controversial claims that clouds are a main driver of temperature changes across the globe, a Texas A&M University atmospheric scientist finds evidence of cherry picking and errors. New findings published Tuesday appear to undermine a controversial study - oft-cited by those who downplay the human impacts of climate change - that claimed variations in cloud cover are driving temperature changes across the globe."

"Industrial fishing in the deep sea should be banned because it has depleted fish stocks that take longer to recover than other species, according to a paper to be released this week by an international team of marine scientists."

"The article, published in the scientific journal Marine Policy, describes fishing operations that have in recent decades targeted the unregulated high seas after stocks near shore were overfished.