"Missouri has issued its first fines over the misuse of a farm chemical in 2016 that went on to be linked in different formulations to widespread U.S. crop damage this year, the state said on Thursday."

"President Trump’s nominee to oversee the Environmental Protection Agency’s chemical safety division on Wednesday withdrew his name from consideration for the post in the face of mounting opposition."

"U.S. Steel failed to test a Lake Michigan tributary for highly toxic hexavalent chromium after blue liquid "with visible solids" poured out of one of the company's northwest Indiana plants in late October, according to documents posted online Tuesday by state regulators."

"Minnesota became the latest U.S. state on Tuesday to restrict controversial weed killers made by Monsanto Co and BASF SE that were linked to widespread crop damage, while Arkansas took a step back from imposing new limits."

"North Dakota's agriculture commissioner says he's scrapping a new requirement that people inform the state before applying the weed killer dicamba, but he's keeping a new restriction on when the herbicide can be sprayed."

"The cost of harmful chemical and heavy metal exposures around the world likely tops 10 percent of the global GDP, according to a new study."

"The military spends more than a billion dollars a year to clean up sites its operations have contaminated with toxic waste and explosives. These sites exist in every state in the country. Some are located near schools, residential neighborhoods, rivers and lakes."

"The National Mall will soon have something new: rats on birth control."

"The city of San Diego recently cleared a major legal hurdle in its effort to force chemical giant Monsanto to pay tens of millions to clean up local waterways polluted with a class of cancer-linked chemicals, known as polychlorinated biphenyls, or PCBs."