Does Monsanto’s Roundup cause cancer or not? IARC says leading herbicide is "probable carcinogen"

Dear EarthTalk: My neighbor uses Roundup in her yard routinely and tells me it’s harmless to people and pets, but I’ve heard that it is carcinogenic. Can you set the record straight? —Maise Alexander, New Hope, PA                         Monsanto’s Roundup herbicides contain three key components: the […]