dennis mckenna, ethnobotanist and brother of terence, discusses psychedelic plants, the amazon, and drug policy during a wide-ranging late-night interview on coast to coast am.

terence mckenna in 1998 on imagination and cosmic intelligence. brief spoken fragment exploring consciousness and the universe.

terence mckenna on art bell's coast to coast am, march 1998. they discuss artificial intelligence, consciousness, psychedelic experience, and the acceleration of technological chan

terence mckenna on coast to coast am in may 1997, discussing time as a fundamental force, the acceleration of novelty, and altered states as gateways to consciousness.

july 1998 gender talk radio show on psychedelics and consciousness, featuring terence mckenna in conversation with boston listeners

radio orbit broadcast from april 3, 2006 marking the sixth anniversary of terence mckenna's passing with recorded interviews featuring his brother dr. dennis mckenna and herbalist

dr. dennis mckenna and attorney richard boyer discuss cognitive liberty, psychedelic plants, and freedom of consciousness on radio orbit

radio orbit episode from october 2007. host mike hagan interviews dr. dennis mckenna on ethnobotany, natural health products research, psychedelic pharmacology, and the relationshi

nick rankin's radio program on the chemistry of mind-altering plants. an exploration of how drugs interact with neurotransmitters and the fundamental workings of consciousness.

part of the plants of power radio series on mind-altering plants, tracing how industrial societies transformed sacred botanical medicines into addictive drugs through extraction an

kpfk radio broadcast from july 1995 featuring terence mckenna live from hawaii and ethnobotanist christian ratsch discussing hemp's ancient history, cultural significance, and psyc

a radio interview with terence mckenna on cannabis history, from ancient temple incense to modern questions of plant medicine and cultural suppression.

coast to coast am radio interview with terence mckenna on novelty theory, timewave zero, and the accelerating pace of change in human civilization.

coast to coast am live broadcast with terence mckenna from hawaii exploring psychedelics, consciousness, and the technological future

terence mckenna on art bell's overnight talk radio, june 1999. recorded two weeks after gamma knife surgery for stage four glioblastoma, he discusses his diagnosis and treatment.

the full september 11 1997 coast to coast am open lines broadcast, art bell opening the phones to area 51 employees, including the frantic extra-dimensional-beings call cut off whe