"Two more cases of hantavirus infection have been linked to Yosemite National Park, one fatal and the other believed to have originated in the park's high country, marking the first time the outbreak has been traced beyond the Curry Village campground."
"The government forecaster has issued its most definitive report since first raising the El Niño alert three months ago, forecasting a weak phenomenon that will last until the Northern Hemisphere spring."
"The U.S. Nuclear Regulatory Commission (NRC) directed its staff on Thursday to start an environmental review into the temporary storage of spent nuclear fuel, following a court ruling that led the agency to stop issuing new reactor licenses."
"Scientists have found that the aquatic birds are good indicators of toxins in the environment. That's why researchers have taken to the waters of western Maine for what's believed to be the longest-running loon monitoring study in North America."
"Bottom trawling by fishermen, long believed to harm marine life, may be even more damaging than previously thought, affecting the seabed as seriously as intensive ploughing of farmland erodes the soil, according to a new Spanish study."
"President Obama, often shy of turning climate change into a marquee campaign issue, last night made a full-throated endorsement of climate action, calling out Governor Romney and the Republicans as disbelievers of reality, and jokesters about a real threat. He also explicitly linked this summer's extreme weather to global warming."
"Russan president Vladimir Putin, who has tracked a Siberian tiger and posed with a polar bear, on Wednesday took his love of wildlife to new heights by flying with cranes – to lead them on a migration route."
"Increasing misuse of chemicals is causing health and environmental damage especially in emerging economies and governments must do more to carry out a promised clean-up by 2020, a United Nations report said on Wednesday."
"A state plan to rank communities by the cumulative effects of pollution on residents has raised objections among local business leaders, who say it would kill job development in areas identified as disadvantaged."
Ancient chestnut trees in Europe are vanishing. "The culprits: a moth that produces leaf-eating larvae and a bacterium that makes trunks bleed and die. ... A cure? Not immediately in sight."
