"El Dorado County environmental health officials are urging residents and visitors to take precautions after a chipmunk found in the Lake Tahoe Basin last week tested presumptive positive for the bacteria that causes the plague."

"Pesticides pervade the environment, from the air we breathe to the food we eat, and they are making children sicker than they were a generation ago, a new report warns."

"The South Korean government on Monday designated the area around a chemical spill in the southeastern city of Gumi a special disaster zone, after more than 3,000 people were injured. On 27 September, an explosion at the Hube Globe chemical plant released about eight tonnes of hydrofluoric acid, which can damage lungs and bones and affect the nervous system. The leak killed five workers and injured 18 others, according to the state-run Yonhap news agency."

"Pregnant women exposed to higher levels of the chemical bisphenol A gave birth to baby boys with lower thyroid hormones, according to a new study published today."

"Thousands of U.S. children with dangerous amounts of lead in their blood may go unassisted this year because local health departments can't afford to monitor them, a survey of major cities by USA TODAY shows."

"Pregnant rats exposed to an industrial pollutant passed on a variety of diseases to their unexposed great-grandkids, according to a study published Wednesday."

"More than 100 million people will die and global economic growth will be cut by 3.2 percent of gross domestic product (GDP) by 2030 if the world fails to tackle climate change, a report commissioned by 20 governments said on Wednesday.

As global average temperatures rise due to greenhouse gas emissions, the effects on the planet, such as melting ice caps, extreme weather, drought and rising sea levels, will threaten populations and livelihoods, said the report conducted by humanitarian organization DARA.

The biosafety level 3 facility on Plum Island in Long Island Sound has been converted from biowarfare to studying animal diseases, harmless to humans, that could come into the U.S. from abroad. Some of those diseases could devastate U.S. flocks or herds. The secrecy and message-control surrounding the facility is intense. But is the secrecy meant to protect the U.S. public or to protect the financial interests of the agriculture industry?

"A new study in monkeys provides the strongest evidence yet that an estrogen-like chemical called BPA could alter chromosomes, increasing the risk of birth defects and miscarriages, scientists say."

"ST. LOUIS, Mich. -- The sun sets through the clouds on a late summer afternoon, and a wind brushes through wildflowers on a 52-acre site wrapped by the Pine River, softening the sounds of children in a playground nearby. But the dead robins that drop in Teri Kniffen's yard around the corner and the signs scattered in town bear the evidence of unseen hazards, an alphabet soup of toxicity."

"A team of biologists has just announced the first documented case of bird-to-bird malaria transmission in Alaska. Writing in the journal PLOS ONE, they've shown that this frequently fatal avian illness, which is normally associated with the tropics and temperate areas, may be expanding its range. Fortunately, avian malaria doesn't affect humans, co-author Ravinder Sehgal of San Francisco State University said, but the findings are particularly significant from a bird conservation as well as a climate change standpoint."

Senate Majority Leader Harry Reid (D-NV) has called on NV Energy to close the coal-biurning Reid Gardner electric power plant near Las Vegas.

Federal and state health officials say that pesticide spraying for adult mosquitoes has reduced risk of West Nile virus by killing specific percentages of mosquitoes. When confronted with Freedom of Information Act requests for the data to back up those claims, they do not seem to be able to find any.

"A study finds young whites with high levels of exposure to bisphenol A are more likely to be obese. For other ethnic groups, the link is weak."

"Cancer has become the leading cause of death among U.S. Latinos, nosing past heart disease in 2009, researchers at the American Cancer Society reported Monday."