To better understand how psilocybin affects the learning and execution of behaviors that involve weighing risks against rewards, the researchers conducted a controlled experimental model with rats.

And on episode six, "Motherlode," the group ventures around the grounds while on elevated doses of psilocybin. According to Austin, Synthesis retreat-goers also trip while surrounded by nature.

A.J. Herrington is freelance writer covering weed news and culture. Psilocybin and MDMA will be available for therapeutic use in Australia beginning on Saturday after regulators approved the ...