Mouse model study [1]. Intriguing, but far from meriting behaviour changes. Meanwhile, your Huffington Post author cites a largely-discredited glyphosate study [2] in the middle of an anti-GMO rant [3]. (Wikipedia is generally more reliable than the Huffington Post.)
[1] https://www.ncbi.nlm.nih.gov/pubmed/23253599
[2] https://en.wikipedia.org/wiki/Séralini_affair#Retraction
[3] https://www.huffingtonpost.com/entry/ask-jj-gmos_b_9547198.h...