WATCH: Parkinson’s and pesticides – Inside the fight over paraquat
Mounting scientific evidence links the pesticide paraquat to Parkinson’s disease, a debilitating and deadly brain disease on the rise in the US. Syngenta, the longtime international maker of the weed-killing chemical, knew of this link decades ago. TNL editor-in-chief Carey Gillam talks to lawyers, farmers, researchers and health advocates about paraquat’s devastating toll and the fight to hold Syngenta accountable.
November 5, 2025