Chemicals

"The U.S. insisted that new international guidelines on combating drug resistance omit any mention of fungicides — a demand that the industry made but that ran counter to science."

"PFAS, industrial chemicals used to waterproof jackets and grease-proof fast-food containers, may disrupt pregnancy with lasting effects."

"The Trump administration has rejected scientific evidence linking the pesticide chlorpyrifos to serious health problems, directly contradicting federal scientists’ conclusions five years ago that it can stunt brain development in children."

"Twice in the past two months, vandals have struck Terry Fuller's farm, destroying tractor engines and burning stacks of hay. Each attack came immediately after Fuller appeared before Arkansas's state legislature on behalf of a state agency that's investigating farmers suspected of illegally using a herbicide called dicamba. Fuller doesn't think it's a coincidence."

"Power plants, refineries, and other industrial sources may now be able to avoid stringent pollution controls if the toxic air particles they emit fall below a mandated legal threshold."

"The Environmental Protection Agency (EPA) on Tuesday diminished studies linking a widely-used pesticide associated with brain damage in children, a move that could enable years of continued use of controversial chlorpyrifos."

"Asphalt—a petroleum product used on roads and roofs—is a significant source of harmful chemicals that end up contributing to ozone and particulate matter pollution, according to a study published today in Science Advances."

"After reviewing the risks of atrazine for more than 7 years, the US Environmental Protection Agency says the widely used herbicide can stay on the market with some new restrictions. EPA Administrator Andrew Wheeler announced this final decision on Sept. 18, during an event in Missouri attended by farm-group leaders and local lawmakers."

"An international team of prominent scientists has published what they say is the most comprehensive study to date calculating the complex climate impact of aviation emissions, reaffirming that contrail clouds produce more warming than carbon dioxide."

"For decades, farmers in California's Kern County have turned to wastewater from oil production to help irrigate their crops during extended dry spells."