A Science-Based, Speculative, & Experimental Option

The Cryonics Hub

Cryonics is the process of preserving a body at extremely low temperatures after legal death, with the hope that future science may allow for revival.

Cryonics Information Hub

Key Things To Know

Cryonics is an experimental field that blends science, philosophy, and hope. Here are the key facts to understand before considering this option:

  • Cryonics Begins After Legal Death: Cryonics does not claim to prevent death. Preservation begins only after a person has been legally declared dead. The body is then rapidly cooled and prepared for long-term storage.
  • The Body Is Stored in Liquid Nitrogen: After preparation, the body (or sometimes just the brain) is stored at -196°C in a vessel filled with liquid nitrogen to prevent cellular decay over time.
  • Revival Is Not Currently Possible: Cryonics is based on the hope that future medical and technological advances might one day enable revival and healing. There are no guarantees, and the science is still theoretical.
  • You Must Plan in Advance: Cryonics requires legal and logistical arrangements to be made before death. This includes signing contracts, arranging standby teams, and setting aside funding.
  • Some People Choose “Neuro” Preservation: In addition to full-body preservation, some choose to preserve only the brain, under the belief that identity and consciousness are stored there. This option is typically less expensive.
  • It’s Not a Final Disposition in Legal Terms: Cryonics is considered long-term storage, not a final form of body disposition. Legal and regulatory classification varies, and it remains unregulated in most places.

Frequently Asked Questions About Green Burials

Not exactly. Cryonics involves vitrification, a process that prevents ice crystal formation and reduces cellular damage. The body is cooled using cryoprotectants and stored in liquid nitrogen, not simply frozen like food.

No. There is currently no known method to revive a cryopreserved person. Cryonics is based on the belief that future science and medicine may eventually make revival possible.

No. In fact, arrangements must be made while you're still legally alive and capable of consent. Most organizations recommend signing up as early as possible and funding your plan through life insurance or savings.

That is a real possibility. Cryonics is speculative. Many who choose it see it as a "chance" rather than a guarantee, and accept that it may not lead to a return to life.

Yes. “Neuro” preservation focuses on the brain only, under the theory that personal identity resides in the mind. It is generally more affordable than full-body cryonics.

No. There are only a few providers globally, and the process requires highly specialized facilities. In the U.S., the most well-known are Alcor and the Cryonics Institute.

No. Once in cryopreservation, the body is maintained in secure storage indefinitely. Loved ones can receive updates from the cryonics organization, but there is no contact with the individual.

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Disclaimer: The information provided on this website and by Buried in Work is for general informational purposes only and should not be considered legal advice. Please consult with a qualified attorney or subject matter expert for advice specific to your situation.