"Wildlife managers in Montana are trying to pinpoint whether a disease, environmental toxin or chemical agent has caused a die-off of more than 100 whitetail deer in wetlands along a river corridor in the western part of the state."

"Women in Northern California farm towns gave birth to smaller babies if they lived within three miles of strawberry fields and other crops treated with the pesticide methyl bromide, according to researchers."

A new report from the U.S. Centers for Disease Control ranks the causes of the antibiotic resistance in bacteria that kills an estimated 23,000 Americans every year. One surprise is the finding that hospitals are an even bigger source of resistant bacteria than are food animal feeding operations.

"Federal health officials reported Monday that at least two million Americans fall ill from antibiotic-resistant bacteria every year and that at least 23,000 die from those infections, putting a hard number on a growing public health threat. It was the first time that federal authorities quantified the effects of organisms that many antibiotics are powerless to fight."

"Pediatricians and public health advocates are working to revive programs to protect children from lead poisoning, after what they describe as a series of devastating blows to their efforts."

"Mosquito-borne disease once contained to metro areas in tropics gaining foothold in US, possibly due to climate change."

"FRESNO, Calif. -- The annual rate of hospitalizations for valley fever, a potentially lethal but often misdiagnosed disease, has doubled over the past 12 years in California, according to a study published on Wednesday by the Centers for Disease Control and Prevention."

"WASHINGTON, DC -- The U.S. Environmental Protection Agency scientist who first revealed the dangers of toxic dust at the World Trade Center disaster site has received a second notice of proposed removal from her job more than a year after a federal civil service court ordered her returned to work."

"Reggie Hilaire was a rookie cop on September 11, 2001. He worked at ground zero for 11 days beside his colleagues -- many of them, including Hilaire, not wearing a mask. He was later assigned to a landfill in Staten Island, where debris from the World Trade Center was dumped."

"WASHINGTON -- Newly obtained government documents are prompting concern among critics that Environmental Protection Agency officials are seeking to use the organization’s new guide for nuclear-incident response to relax public health standards, but the agency is denying the claim."

"Pavillion, Wyo., is a tiny community of fewer than 300 people, nearly 2,000 miles from Washington, D.C., in a deeply Republican state that President Obama never had any chance of winning. But Obama's top aide on energy issues, Heather Zichal, took a significant interest in the community's water supply in late 2011 and early 2012."

"As he waits for crabs to take his bait, the Cambodian man explains his approach to eating seafood out of the Duwamish River. 'If it comes up black ... I throw it back,' he says. 'But if it looks normal, that means it just swam up from the Sound. It’s OK to eat.'"

"BP Plc faces the first of almost 48,000 toxic exposure claims from neighbors of a Texas refinery who say they’ll give the billions of dollars in punitive damages they’re seeking to charity if they win at trial."

"Oil industry lobbyists sought to gain an exemption from the leading California environmental law as they pushed back against legislation mandating oversight of hydraulic fracturing, multiple people familiar with the activities said."

"A meat inspection program that the Agriculture Department plans to roll out in pork plants nationwide has repeatedly failed to stop the production of contaminated meat at American and foreign plants that have already adopted the approach, documents and interviews show."