I learned a lot about autism, cancer, and many causes (e.g. our food system, glyphosphate (weed killer), our sterile environment) from the endocrinologist and c

I learned a lot about autism, cancer, and many causes (e.g. our food system, glyphosphate (weed killer), our sterile environment) from the endocrinologist and cancer researcher Dr Zach Bush on this podcast. Very fascinating stuff. http://www.richroll.com/podcast/zach-bush-353/ http://www.richroll.com/podcast/zach-bush-353/