Five years after Emilio Lopez came to work in the United States, the question lingers: Why did he suddenly get deathly ill?

The EU outlined its vision for agriculture on Wednesday, which included a new effort to restrict agricultural imports of ...

Thousands of lawsuits cite studies linking paraquat to Parkinson’s disease. The EPA says the evidence doesn't warrant a ban ...

The Environmental Protection Agency said last week that it needed more time to study the health impacts of paraquat, a powerful herbicide that has drawn scrutiny for its possible links to ...