Philosophy Professor Candice Shelby presented a paper on June 9 entitled "Biological Coding in Psychedelic-Assisted Psychotherapy," at the Ninth International Code Biology Conference in Guimaraes, Portugal.  This conference brought together an international collection of biologists, neuroscientists, mathematicians, and linguists to highlight the role of codes in biology, from the molecular level to the cellular, to the neural, to the network and higher systems levels.