OMG... this article is BURIED!
http://www.ncbi.nlm.nih.gov/pubmed/23727882
Dr. Sanchez-Ramos acknowledged that there was no way of knowing whether the mice in the experiment experienced altered states of consciousness or hallucinations – commonly experienced with magic mushrooms, but he believed the doses were too low to cause psychoactive effects
I like positive stories about psychedelics, but this is almost pro-drug propagandizing in the service of the websites' "everything you think you know is wrong" agenda. "The truth is scary" ... yes especially when you embellish it to set off the hyper-tuned conspiracy detectors of fans of the paranormal.

For are non-native speaker: What does this mean? Sources are not legit?