25 February 2015 — This article has been updated to better reflect the limitations of the study. A new species of lichen has been discovered in the Ecuadorian Amazon rainforest, according to a recent paper published in The Bryologist. Researchers led by...

DMT (dimethyltryptamine) is the most powerful and fast-acting of the tryptamine class of hallucinogens. After smoking DMT users regularly report fantastic trips to other dimensions and conversations with intelligent alien life forms. Meyer outlines DMT usage, pharmacology, mythology and...

N,N-dimethlytryptamine, or DMT, is a psychedelic tryptamine that is structurally similar to serotonin. DMT occurs throughout nature in many plants, animals and the human body. DMT is a powerful visual psychedelic which results in short-acting yet intense effects when smoked. However when...