"A government report released Tuesday says states are underreporting violations of federal drinking-water standards, preventing the Environmental Protection Agency from enforcing rules aimed at protecting public health."

Weeds in southern Missouri are becoming resistant to Monsanto's Roundup herbicide. Some farmers now resort to chemical cocktails -- or even hoes.

"U.S. EPA announced Friday that it decided against a proposed rule that would have required contractors to test dust to prove the absence of lead following renovations."

"Newfoundland and Labrador intends to join the growing ranks of provinces that have banned the sale and use of cosmetic pesticides on household lawns."

"The amount of lead allowed in toys and other children's products sold in the U.S. will soon be reduced to one of the lowest limits in the world. The move was praised by consumer advocates but denounced by critics worried about job losses and shuttered businesses."
 

"Last month's health warning from the Department of Health and Human Services' National Toxicology Program has set off a bruising battle with the makers of styrene, a chemical compound derived from crude oil."

"High blood levels of a man-made chemical used in non-stick coatings were associated with a raised risk of arthritis in a large new study of adults exposed to tainted drinking water."