Sunday, May 28, 2006

James Gardner: The Selfish Biocosm


There is a great interview with James Gardner in the new issue of What Is Enlightenment? In the interview, he touches on his new work, which is nothing less than revolutionary for a hard scientist. He is proposing a "Selfish Biocosm" theory, an approach that he describes as follows:

[The "Selfish Biocosm" provides] the foundation for a scientifically plausible version of the "strong anthropic principle"—the notion that the physical laws and constants of nature are cunningly structured in such a way as to coax the emergence of life and intelligence from inanimate matter.
The theory is oultined in his book, Biocosm: The New Scientific Theory of Evolution: Intelligent Life is the Architect of the Universe.

He explains his basic approach in the Introduction to Biocosm:

The fourth part of the book puts forward my new Selfish Biocosm hypothesis: that the anthropic qualities that our universe exhibits can be explained as incidental consequences of an enormously lengthy cosmic replication cycle in which a cosmologically extended biosphere provides the means by which our cosmos duplicates itself and propagates one or more "baby universes." The hypothesis suggests that the cosmos is "selfish" in the same metaphorical sense that evolutionary theorist and ultra-Darwinist Richard Dawkins proposed that genes are "selfish." Under my theory, the cosmos is "selfishly" focused upon the overarching objective of achieving its own replication. To use the terminology favored by economists, self-reproduction is the hypothesized "utility function" of the universe.

An implication of the Selfish Biocosm hypothesis is that the emergence of life and ever more accomplished forms of intelligence is inextricably linked to the physical birth, evolution, and reproduction of the cosmos. This section also provides a set of falsifiable implications by means of which the new hypothesis may be tested.
Here is a bit from the interview in What Is Enlightenment?

So my theory is that the physcial laws and constants have at least two functions. The first is the commonly accepted function, which is to govern the physical movement of bodies and particles and the interplay of those particles with forces like electromagnetism. Understanding and mastering those physical laws are essential if we are going to be able to predict how long it's going to take a rocket to reach Saturn, for example, or how long the process of the radioactive decay of uranium will take.

But my hypothesis goes on to assert something far more controversial, which is that the laws and constants of nature have a second important fucntion -- they also simultaneously encode a kind of developmental program. They function like cosmic DNA. There's a hidden subscript to them, which is like a developmental code, a genetic program. It's like a computer program that is programming the emergence of life and intelligence. It suggests that the emergence of life and intelligence is written into the laws and constants of physics at the most fundamental level. That's my version of the strong anthropic principle. Now that's a radical assertion, but it's becoming less so. I think a number of prominant scientists are really starting to contemplate that possibility seriously -- Martin Reese, Paul Davies, Freeman Dyson, Seth Shostak, and others.

The proposition is that the whole ensamble of physical laws and constants is literally a developmental code in precisely the same sense that DNA is. It prescribes the ontogeny of what is really an organism, and it provides a plan or a blueprint for the replication of that organism.

WIE: By organism do you mean the universe itself in some sense? Are you saying that the development of the "organism" in this case is essentially the evolution of the universe?

Gardner: Exactly. And that yields a whole set of mirror images of some of our familair concepts. For instance, under this worldview, terrestial evolution is really more akin to ontogeny, to the process by which a single organism develops. It's more like the process by which an organism grows from a fertilized egg into a fully mature individual of a particular species. And my hypothesis says that the entire universe is a replicator, in which the laws and constants of physics are not randomly reshuffled with each iteration of the Big Bang. In fact, they are controlled. They are patterned. They are structured in the way that DNA structures the birth and development of a new individual of a particular species.
___

WIE: And you're suggesting that something is developing in the universe--that something is being born.

Gardner: Yes. The universe is essentially coming to life.

Gardner is essentially proposing that intelligence was a necessary evolutionary step in the development of the universe. He suggests that evolution needs intelligence as a kind of feedback loop in the same way that any developing organism requires more than the simple genetic code of DNA to develop. There has to be a feedback loop in which newly developed tissue and structures activate the next step in the development of the organism. Basic developmental biology.

Gardner is extending this same process into the entire universe. He suggests that the basic laws and constants of physics act like DNA, but that for further evolution to occur, the universe needs it own creations to act as a feedback loop to begin the next stage of evolution. Gardner feels that intelligence -- not only human -- acts as this feedback loop.

Here are a couple of other links to Gardner's writing:
Biography at WIE?
The Physical Constants as Biosignature
Biocosm, The New Scientific Theory of Evolution
Biocosm


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5 comments:

Anonymous said...

Does he have any thoughts as to where this intelligence might come from?

Erica

Unknown said...

I don't support Gardner's idea, but if it isn't by accident, then the default position is that intelligence comes from the physical need for it as a mechanism that does something that can help the universe "evolve"... which, I do support.

Notice that god has nothing to do with non-accidental occurrence, unless you can prove it.

Anonymous said...

Thanks for making us aware of this Bill. Yet another important book to buy...

william harryman said...

Erica,

The strong anthropic principle asserts that life has evolved in the universe as a result of conditions that are built into the laws and constants of physics. From these laws that create life, intelligence is the necessary result, according to Gardner, because the laws or organismic development require a feedback loop for development (evolution) to continue. Without the rise of intelligence from inanimate matter, evolution would grind to a halt.

Gardner is positing that through the rise of intelligence in the natural unfoldment of matter (which follows all the known laws of physics), the universe is functioning much in the same way a living organism functions -- with the laws and constants of physics standing in for the role DNA plays in terrestial development.

It's a grand theory, and he proposes tests that can validate or invalidate his ideas, which is the true test of any theory. If a theory can't be tested, it's useless.

**
Thanks for stopping by Island -- you have a nice blog.

**
Sean, yeah, it's on my ever expanding list as well. For now the interview in WIE? and the links will have to hold me. Too many other things I need to read.

Peace,
Bill

Unknown said...

Thanks Bill, I'm glad that you don't buy stringy theories about multiverses... that can't be tested... ;)

My understanding is similar to Gardners, but the physics can easily be demonstrated with a sealed jar, and it is proven via the pseudo-negative pressure density that's produced by the Casimir effect.

The bottom like is that Einstein was not wrong... and I have put this physics before numerous theorists.

Dirac's Large numbers hypothesis is valid when applied to this model and this is where Robert Dicke got his anthropic coincidence from, but the repaired hypothesis completes the anthropic principle while defining the exact mechanism that connects humans and the universe through evolutionary theory, (asymmetric transitions).

It only makes sense that a true ("feedback") connection between humans and the forces of the universe would also connect the universe to evolutionary theory.

So there's a mechanism that enables the universe to "leap"/bang.. again and again. That's the physics that I've been talking about and that's only the very tip of this iceburg.

The TOE defines the ToE when the anthropic principle explains why the forces can't be unified.