Why We Do What We Do Everyday.

Listen to Mark Plotkin, PhD. Mark is an Ethnobotanist studying the relationship between people and plants. Here he talks as part of a TED talk about some of what has inspired us to build the T.R.E.E. center. Mark is also author of 'Tales Of A Shaman' s Apprentice ' as well as 'Medicine Quest: In Search Of Nature's Healing Secrets'.

Why We Do What We Do Everyday.

Listen to Mark Plotkin, PhD. Mark is an Ethnobotanist studying the relationship between people and plants. Here he talks as part of a TED talk about some of what has inspired us to build the T.R.E.E. center. Mark is also author of 'Tales Of A Shaman' s Apprentice ' as well as 'Medicine Quest: In Search Of Nature's Healing Secrets'.