The first spot-spraying “green-on-brown” sprayers were rolling into test plots 30 years ago, in the mid-1990s. So why isn’t every Midwestern cornfield crawling with self-driving sprayers today, spritz ...

Kevin Treeby is a man of soil and sweat and ­simplicity. A lifetime’s farming has left his face leathered, his palms ...

An expert explains how and when to apply weed killer to your lawn so it actually works and doesn't ruin your grass.

The U.S. Forest Service is moving ahead with plans to spray the controversial herbicide glyphosate, the main ingredient in ...