"One in 10 babies along Minnesota's North Shore are born with unhealthy levels of mercury in their bodies, according to a new report on contamination around Lake Superior, the first to look for the pollutant in the blood of U.S. infants."

Do environmental triggers play a role in causing the growing epidemic of obesity in the United States over the past 150 years?

The Cossoloottoo family in Centerville, Iowa, suspected vaccinations were the culprit when their 6-month-old daughter got seizures and what looked like autism. Their concerns were worsened by studies linking vaccinations to autism -- studies later discredited as fraud. It wasn't until some 10 years later that a specialist at the Mayo Clinic correctly diagnosed their daughter as having a genetic disorder, Dravet syndrome, that strikes one in 20-40,000 children born.

"Certain disease outbreaks, including some of the worst pandemics of the 20th century, are linked to weather patterns in the Pacific Ocean, according to new research. Scientists said tracking these climate changes can help officials anticipate and plan for surges in illnesses."

"National environmental and health groups are beating a path to LeRoy, poking into the Genesee County community's startling cluster of teenage students with troubling neurological symptoms."

"CHARLESTON, W.Va. -- A federal judge has sided with Alpha Natural Resources in the company's effort to keep testimony about West Virginia University studies linking mountaintop removal to birth defects and cancer among coalfield residents out of a legal challenge to one of Alpha's new mining permits."

"Despite billions of dollars spent on nanotechnology research and development over the past decade, the human and environmental safety of nanomaterials remains unclear. As a result, a new nanomaterials safety research strategy is needed, and new governmental oversight is required to ensure the essential research is carried out, according to a report released [Wednesday] by the National Research Council (NRC)."

"Consumer safety inspectors at the Port of Houston have seized more toys deemed unsafe for children - largely because of choking hazards and lead paint - than almost any other consumer product imported to the United States, second only to fireworks."