Twitter (https://twitter.com/RobertKennedyJr/status/1328865753207083011?s=19) Robert F. Kennedy Jr New research is adding worrisome evidence to concerns that the widely used weed-killing chemical https://twitter.com/hashtag/glyphosate?src=hash may have the potential to interfere with human hormones. https://twitter.com/RobertKennedyJr/status/1328865753207083011?s=19