Seminar 04 -- The Lake Cheko "Crater" -- Hoax or Fraud? - a podcast by John C. Adler, Ph.D., as told to Bill DeSmedt

Swim along with Doctor Jack as he plumbs the murky depths of the latest "solution" to the Tunguska mystery.

Further episodes of Doctor Jack’s Soapbox Seminars

Further podcasts by John C. Adler, Ph.D., as told to Bill DeSmedt

Website of John C. Adler, Ph.D., as told to Bill DeSmedt