John S. Quarterman/Flickr Secret files suggest chemical giant feared weedkiller’s link to Parkinson’s disease Cache of documents seen by Guardian detail effort to refute scientific research into paraquat and derail nomination of key EPA adviser.
Impacts www.theguardian.com Carey Gillam: Why this top federal scientist is worried about public health under Trump The US government has become dangerously complacent about public health.
