I just wrote a few days ago about Monsanto and their Glyphosate, also for SteemStem so I can vouch for a qualitative article.
I analyzed the big scientific studies, trying to put misconceptions to rest:

https://steemit.com/steemstem/@alexdory/glyphosate-or-monsanto-s-roundup-a-scientific-and-unbiased-point-of-view