The manufacturer of the top-selling weed-killer Roundup has changed the product's formula after many lawsuits.

A divided U.S. Supreme Court on Monday heard a dispute over labels on the popular Roundup weed killer, which thousands of people blame for their cancers. How the Supreme Court rules could have ...

The Supreme Court on Monday wrestled with whether federal law preempts judges and juries from weighing claims from tens of thousands of cancer patients that the chemical giant Monsanto failed to warn ...

Problems with a 25-year-old landmark paper on the safety of Roundup’s active ingredient, glyphosate, have led to calls for the E.P.A. to reassess the widely used chemical. By Hiroko Tabuchi In 2000, a ...

Torrance Unified School District has officially stopped using one of the most common, and potentially dangerous, weed killers in the U.S.: Roundup. Roundup has been at the center of multiple legal ...