Vermont is the first state to ban paraquat, a weed killer linked to Parkinson's disease (opens original article in a new tab)

Vermont became the first U.S. state to ban paraquat, a herbicide linked to Parkinson's disease, despite concerns from farmers and the manufacturer's claims of safety.

• Vermont banned paraquat, a herbicide linked to Parkinson's disease.
• The ban faces opposition from some farmers concerned about profit margins and availability of alternatives.
• Syngenta, the manufacturer, claims paraquat is safe despite ongoing debates about its health effects.