Canadian scientists are taking a closer look at dioxin-like contaminants in the Great Lakes called polychlorinated naphthalenes. They accumulate in fish and are toxic to humans.
EPA has found suspect materials in a small sample of Chinese-made drywall that some believe may be causing corrosion in homes and possibly sickening people.
West Virginia's environmental agency says it's OK for fish there to contain more mercury than the federal EPA recommends -- because West Virginians consume less fish than the national average.
E-mails obtained by the Milwaukee Journal Sentinel show that the FDA relied on chemical industry lobbyists to examine bisphenol A's risks, track legislation to ban it and even monitor press coverage.
"New research raises additional concerns about the harmful effects of formaldehyde, a common chemical found in everything from plywood to nail polish, car exhaust and cigarette smoke."