SACRAMENTO, Calif.— California’s pesticide regulators released preliminary findings today linking the herbicide paraquat to risks to wildlife and human health harms, including thyroid disease and ...

Dozens of pre-eminent neurologists in Australia are calling on the chemical regulator to ban paraquat, a controversial herbicide that has been linked to the development of Parkinson's disease.

OAKLAND, Calif.— Conservation and public health groups today called on the California Department of Pesticide Regulation to reevaluate approval of the herbicide paraquat and ban its use in the state.

The Western Tree Nut Association has submitted comments to the CA/DPR on the use of paraquat, emphasizing its importance as a broad-spectrum ...