Dr. Jacobo Grinberg-Zylberbaum, commonly known as Jacobo Grinberg, was a Mexican neurophysiologist and psychologist, born in Mexico City in 1946. He became known for his extensive research into consciousness, Mexican shamanism, Eastern disciplines, meditation, astrology, and telepathy, attempting to merge these fields with scientific methodology. Here's an overview of his life, work, and the mystery surrounding his disappearance:
Early Life and Education:
He decided to study the human mind at the age of 12 after his mother died from a brain tumor.
Grinberg studied psychology at the Faculty of Psychology of the National Autonomous University of Mexico (UNAM).
He went to New York City in 1970 to study psychophysiology at the Brain Research Institute, earning a Ph.D. with a focus on the electrophysiological effects of geometric stimuli on the human brain.
Career and Research:
Upon returning to Mexico, Grinberg founded a laboratory of psychophysiology at the Universidad Anáhuac.
He established the National Institute for the Study of Consciousness (INPEC) in 1987, where he conducted most of his research.
His work included experiments on telepathy, which he termed "transferred potential." His most notable study, published in 1994 in the journal "Physics Essays," dealt with the "Einstein-Podolsky-Rosen paradox in the brain."
Grinberg was also interested in the relationship between shamanism and science, particularly through his observations and studies of the famous Mexican healer, Pachita, with whom he wrote the book "Pachita."
Theory and Books:
He developed the "Syntergic Theory," which posits that there's a continuous space of energy where humans perceive only a part, suggesting that reality is a kind of hologram created by the interaction of neuronal and quantum fields.
Grinberg authored over 50 books on topics ranging from consciousness to shamanic practices. His works include "El Espacio y la Conciencia," "La Expansión del Presente," and "Los Chamanes de México."
Disappearance:
Jacobo Grinberg disappeared on December 8, 1994. His family noted his absence when he did not arrive at his own birthday celebration on December 12.
His disappearance has since been the subject of numerous theories and speculations, including involvement by the CIA, abduction by extraterrestrials, or even that he might have transcended to another plane of existence due to his research into consciousness.
No conclusive evidence has been found regarding his fate, leading to a variety of conspiracy theories and documentaries, like "El secreto del Doctor Grinberg," which explore different possibilities.
Legacy and Influence:
Even after his disappearance, his work continues to inspire researchers and enthusiasts in both scientific and spiritual communities. His theories, though controversial, have sparked interest in the intersection of neuroscience, physics, and spirituality.
Recent discussions on platforms like X (formerly Twitter) and various web articles reflect ongoing fascination with Grinberg, often debating whether he might still be alive or what could have happened to him.
Grinberg's life and disappearance remain a significant part of Mexican cultural and scientific folklore, with his work still influencing studies on consciousness and human potential.










