Alcor Life Extension Foundation (Scottsdale): The Alcor Life Extension Foundation is the world leader in cryonics, cryonics research, and cryonics technology. Cryonics is the science of using ultra-cold temperature to preserve human life with the intent of restoring good health when technology becomes available to do so. Alcor is a non-profit organization located in Scottsdale, Arizona, founded in 1972.