Recent years have witnessed a revival of public interest in the United States in psychedelics and entheogens, and the remarkable thing about this revival is that it has not been limited to the recreational context of Burning Man or...

After more than 30 years in which psychedelics were considered dangerous remnants of the 1960s, the drugs have begun to make a comeback, this time as potential remedies for a host of tough-to-treat maladies. Pilot studies and clinical trials...