toxic chemicals
The health assessment that apparently was completed months ago concerns formaldehyde.
Federal officials have launched a safety probe after Sgt. Greg Meagher's death.
But we don't quite know what phthalates mean for health yet.
Yikes: Tens of thousands of untested chemicals lurk in household items.
WHAT'S HAPPENING
New research reveals fracking involves hundreds of toxins that may pose serious ills and many more that remain unstudied.
Doctors urged to address environmental exposures, especially with expectant parents.
A provocative study on mice finds that the chemicals used in hydraulic fracturing appear to disrupt the reproductive system.
Wait! Bipartisan environmental legislation is happening in Congress!
But breastfeeding is still the best choice for a child's health.
Rain could create further toxic gas.