"Disadvantaged kids not only breathe disproportionate amounts bad air, but they also can be more vulnerable to the ill effects of that bad air."

"Something awful is happening in the waters off Peru's northern coast, where some 3,000 dolphins have died and washed ashore since January. This rates as one of the worst, if not the worst, Unusual Mortality Event (UME) ever recorded. ...

"Dozens of residents in Prichard’s Eight Mile community [Ala.] have sought medical help due to symptoms they believe are related to exposure to mercaptan, the chemical that Mobile Gas spilled in the neighborhood in 2008."

The Niagara Falls City Council, recalling the Love Canal disaster, has blocked a plan to raise revenue by using the city's sewage plant to treat the toxic waste from natural-gas drilling.

"The results, showing an engineered flu strain can spread easily between ferrets, derive from a controversial study that stirred debate over fears of a bioterrorism threat."

"Airborne emissions and stray dust from coal tar–based sealers, one of the two main types of products used to coat certain asphalt pavements, may be a more significant human health threat than previously thought, according to three new studies and a review published by U.S. government and university researchers."

"Babies exposed in the womb to a commonly used insecticide have brain abnormalities after birth, according to a study that looked at children born before the U.S. limited the chemical's use."

"The mothers of a string of babies born with a birth defect on the same Kent street are convinced they've found the cause -- a banned weedkiller that's the subject of a legal battle being fought in the US by famed lawyer Erin Brockovich."

"Federal officials have been quick to reassure the public that there is no health threat from the mad cow disease discovered in the carcass of a Tulare County dairy cow. But there is a lot they don't know about the type of infection in that carcass -- including how the cow got the disease, how long it was ill, and the risk to the public if that strain gets into the food supply."

"Killer health problems such as diarrhoea, malnutrition, malaria and dengue are highly sensitive to climate change and could worsen in the coming decades, health experts agree. But how, where and to what extent remains unclear."