"BP and its partners in the Macondo well that released an estimated 4.9 million gallons of oil over three months beginning in April 2010 should be required to inform state officials -- and the public -- of the toxic materials included in the spill, and the potential health effects of those materials, a three-judge appellate panel ruled in New Orleans on Wednesday."

"GENEVA -- Mercury pollution in the top layer of the world's oceans has doubled in the past century, part of a man-made problem that will require international cooperation to fix, the U.N.'s environment agency said Thursday."

"Last week, federal lawmakers trumpeted the passage of the Drywall Safety Act of 2012 as a bipartisan victory for thousands of homeowners harmed by contaminated drywall."

A French scientist has published a study indicating that plastic additives called phthalates, thought to be endocrine disruptors, are widely found in one species of ants -- presumeably because they have become widespread in the environment.

"The most ubiquitous danger at firing ranges has a lot to do with bullets but nothing to do with getting shot."

"Companies will not be able to keep trade secrets for hydraulic fracturing ingredients if a proposed Alaska rule is adopted."

"CleanWell's hand soaps promise to slay germs, and foam and ooze - just as soap should. But unlike many antibacterial soaps, the ones from this young San Francisco company and a growing number of other manufacturers lack a potentially harmful chemical: triclosan."

"Parents are becoming more aware as some schools in the state are not moving to reduce pesticide use."

"Every night, hundreds of cancer patients from the farming region of southern Punjab huddle together with their families in an overnight train journey to the nearest cancer hospital, 220 miles away. ... The patients travel from the fertile farming areas of the northern state of Punjab, a region that reports an alarmingly high use of pesticides."

"CONCORD, N.H. -- Nearly a decade after it was first brought, a lawsuit accusing two oil giants of widespread groundwater contamination in New Hampshire is expected to present jurors with the most complex and time-consuming trial in state history."