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Herbicide Resistance

Matt Brooks for NET News

Farmers count on chemical herbicides to keep their fields weed-free. But an international panel of scientists who studied two of the most heavily used farm chemicals to determine whether they could cause cancer said exposure to weed-killing chemicals could come at a cost.

Chafer Machinery/Flickr

As you've probably heard, a well-respected group of World Health Organization scientists said glyphosate, the active ingredient in Monsanto's wildly popular Roundup herbicide and its generic cousins, is probably capable of causing cancer in humans.

New Super Chemical to Fight Super Weeds

Dec 18, 2014
Farmers first saw herbicide resistant Pigweeds, like the one pictured here, emerge in Georgia in the nineties.
(Amy Mayer/Harvest Public Media)

Resistant pigweeds are a problem.

Pigweeds can grow up to seven feet tall and produce more than half a million seeds per plant, per season.