"Colorado oil and gas industry regulators have given medical community leaders a written assurance that doctors can obtain and share trade-secret information about fracking chemicals for the purpose of treating patients and protecting public health."

"In response to a massive bumblebee die-off blamed on pesticides, the Oregon Department of Agriculture issued a temporary restriction Thursday on 18 insecticides with the active ingredient dinotefuran."

"HOUSTON -- A federal agency investigating a deadly explosion at a Texas fertilizer plant told a Senate committee Thursday that regulation of the dangerous chemicals used in the industry fall under a 'patchwork' of standards that are decades old and are far weaker than rules used by other countries."

In January 2013, representatives of some 140 nations met in Geneva to finish a treaty to minimize emissions of mercury. In the end, they gave an exemption to the use of a mercury compound, thimerosol, as a preservative in some children's vaccines.

"The U.S. Environmental Protection Agency has concluded that current testing of hormone-altering chemicals is adequate for detecting low-dose effects that may jeopardize health."

"Detectable levels of a large number of environmental chemicals have been found in the cord blood of some newborns, raising concerns that Canadian children already carry toxins in their bodies at birth, a report says."

"COLUMBUS, Ohio -- Federal environmental regulators are investigating a January chemical emergency at an Ohio oil well and asking why an inventory of the facility's chemicals wasn't available to local authorities, according to a letter released Wednesday by a coalition of activists."

"Childhood lead exposure is costing developing countries $992 billion annually due to reductions in IQs and earning potential, according to a new study published today."

"In 2006, the EPA’s Chicago office told Midwestern fertilizer dealers it found problems with nearly all their safety plans for poisonous anhydrous ammonia. Fix them, the EPA wrote the dealers, or face possible fines."

"Kish, the visible form of mill's pollution, 'invaded' homes, leaving residents to worry about health effects."