An investigation into experiences of other realms of existence and contact with otherworldly beings • Examines how contact with alien life-forms can be obtain

Naturally occurring DMT may produce prophecy-like states of consciousness and thus represent a bridge between biology and religious experience • Reveals the s

A clinical psychiatrist explores the effects of DMT, one of the most powerful psychedelics known. • A behind-the-scenes look at the cutting edge of psychedeli

Retired psychiatrist Joseph Levy gets a new crown, setting in motion a year of two near-fatal illnesses, a drug overdose, and two calamitous relationships. His

The leading mind behind the mathematics of string theory discusses how geometry explains the universe we see. Illustrations.