For even in the study of animals unattractive to the senses, the nature that fashioned them offers immeasurable pleasures in the same way to those who can learn the causes and are naturally lovers of wisdom. It would be unreasonable, indeed absurd, to enjoy studying their representations on that grounds that we thereby study the art that fashioned them (painting or sculpture), but not to welcome still more the study of the actual things composed by nature, at least when we can survey their causes. Therefore we must avoid a childish distaste for examining the less valued animals.
— AristotleParts of Animals, Book 1:5

Archive for the 'Entailment' Category

Louie: "Functional Entailment and Immanent Causation in Relational Biology"

Thursday, September 18th, 2008

Aloisius Louie has written a new paper for the journal Axiomathes, entitled "Functional Entailment and Immanent Causation in Relational Biology" [1].  The abstract:
I explicate the crucial role played by efficient cause in Robert Rosen’s characterization of life, by elaborating on the topic of Aristotelian causality, and exploring the many alternate descriptions of causal and inferential […]

Biological Function and Anticipatory Systems

Wednesday, May 14th, 2008

From ScienceNOW Daily News, this story, entitled “Pavlov’s Bacteria?”[1]:

Researchers already know that microbes can mount simple responses to changes in their environment, such as acidity fluctuations, by altering their internal workings. If the changes are regular enough, bacteria can respond ahead of time. But systems biologist Saeed Tavazoie of Princeton University wondered if microbes were […]

Crick’s Central Dogma and Closed Causal Loops

Saturday, April 5th, 2008

A recent article in the Journal of Biology, entitled “Small changes, big results: evolution of morphological discontinuity in mammals” [1], discusses how significant phenotypic changes appear to often be the result of variations of gene expression due to regulatory controls, instead of as a direct result of the primary sequence per se of the DNA:

Rather […]

Comments on Wells’ “In Defense of Mechanism”

Saturday, January 5th, 2008

A 2006 paper attempting to criticize some of Rosen’s arguments, entitled “In Defense of Mechanism” by A.J. Wells [1], was recently brought to my attention. The paper makes a lengthy series of erroneous arguments based on misinterpretations of Rosen’s arguments. Wells begins with a list of statements drawn from Rosen’s Life Itself [2]. He then […]

Did life begin between the sheets…of mica?

Wednesday, December 5th, 2007

From ScienceDaily:

ScienceDaily (Dec. 5, 2007) - Life may have begun in the protected spaces inside of layers of the mineral mica, in ancient oceans, according to a new hypothesis.
The hypothesis was developed by Helen Hansma, a research scientist with the University of California, Santa Barbara and a program director at the National Science Foundation. 
The Hansma […]

“Topology and Life Redux” Paper by Louie & Kercel

Sunday, November 11th, 2007

A paper by Aloisius Louie and Stephen Kercel, entitled “Topology and Life Redux: Robert Rosen’s Relational Diagrams of Living Systems”[1], has been published in the latest issue of the journal Axiomathes. The abstract:

Algebraic/topological descriptions of living processes are indispensable to the understanding of both biological and cognitive functions. This paper presents a fundamental algebraic description of […]