Depressed Metabolism

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The 2008-3 issue of Alcor’s Cryonics Magazine contains a number of articles about the pitfalls of (excessive) scientific optimism and its potential adverse effects on the organizational and practical aspects of cryonics. My own contribution contrasts cryonics as medical conservatism with the kind of scientific meliorism that is often associated with movements such as transhumanism [...]

Consumers are constantly bombarded with advice about health. Lower your cholesterol, avoid carbs, take dietary supplements, avoid Teflon, get a full body scan, etc. Such advice does not fall on deaf ears. Who does not want to remain healthy, look good, and extend life? Two other factors contribute to our eagerness to consume and follow [...]

In 2003 George Hart published an article called “The Immortal’s Dilemma: Decontructing Eternal Life” , making a secular case against immortality.  Hart mainly uses logical arguments and provides a fair amount of room to address a number of possible objections to his position. In a nutshell, Hart considers two variants of immortality, one without [...]

In 2007, cryobiologist Armand M. Karow passed away. Unlike many contemporary cryobiologists, Karow offered cautious support for the objectives of cryonics. In the mid-1960s, Karow served on the Scientific Advisory Council of the Cryonics Societies of America (CSA). He also published a regular column titled “Scientifically Speaking” in Cryonics Reports, a publication by the Cryonics [...]

Just a superficial look at the history of the life extension movement will suffice  to show the rise and fall of numerous fads and trends in ideas about the mechanisms and “treatment” of aging.  Psychological meliorism and simplistic visions of biochemistry create overly optimistic expectations about extending the maximum human lifespan.  But how can we [...]