Q: I saw in one of your recent columns that you recommended Roundup (glyphosate) as herbicide for poison ivy. The Roundup on store shelves and available online now has triclopyr as the active agent instead of glyphosate. That change was approved by EPA ...

The weedkiller, which is at the center of thousands of lawsuits alleging it causes cancer, is being used at public parks and along Tunnel Trail.

I was recently surprised to learn that Roundup Lawn and Garden products no longer contain the active ingredient glyphosate. Professional-use Roundup, for the agriculture and the turf and ornamental industry, still contains glyphosate. To prove to myself ...

BENICIA, Calif. (KGO) -- Two North Bay cities are no longer using Roundup weed killer following a ruling against the manufacturer Monsanto. Earlier this month a jury awarded a former Benicia School District grounds keeper with terminal cancer $289.2 million.

Pam Nelson writes, I'd love to plant some wildflower seeds, but the area I have in mind is very large. I notice that in your article, you mention pulling the weeds by hand, at least the first time. Do you ever use Roundup? I don't know how long it would ...

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 disputes over the past decade because of a ...