In effect, humans have dragged a body with a long hominid history into an overfed, malnourished, sedentary, sunlight-deficient, sleep-deprived, competitive, inequitable, and socially-isolating environment with dire consequences. Sebastian Junger Tribe: On Homecoming and Belonging

The human animal now lives in a strange and unfamiliar world. Our bodies, sculpted by millions of years of evolution, are not just ancient. They are prehistorical. Our anatomy, physiology, and psychology are adapted to life in a wild, outdoor environment. At our core, we are hunters and gatherers, primed for life in natural habitat. But today we’re