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Articles » Design

 

Many people are afraid of spiders, but they are excellent examples of God’s engineering design in nature, especially in the production and use of their silk.  Spider silk starts as a “liquid crystal”—a highly concentrated water-based solution containing rod-shaped molecules.  This means it both flows like a liquid and has its molecules oriented and ordered like a crystal.  The silk solution is produced and stored in a group of silk glands until it is drawn out through the silk ducts for use.  Evolutionists cannot decide whether the liquid crystal structure is an “accident of Nature” or a necessary requirement, but they think it may help to control crystallization.  If the silk crystallized prematurely, it would block the ducts and kill the spider. (De Luca & Rey) Creationists would call it a design feature.

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The Miracle of the Egg

The Miracle of the Egg

Introductory

A chicken egg appears to be a simple structure consisting of a hard shell enclosing the egg white with a yellow yolk at the centre. In fact, it is an exceedingly complex structure described as a “miracle of engineering.” Other accolades for the egg include “Nature’s Perfect Package” (1) and “Life’s Perfect Invention…  nature’s most perfect life support system.” (2) David Attenborough in his documentary revealed the wonder behind what he calls these “incredible miracles of nature.”

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Sugar gliders look like chipmunks, glide like flying squirrels, and their young (called joeys like kangaroos), can live for several weeks after birth in their mother’s pouch like opossums, and amazingly they belong in the same family as kangaroos. No wonder their origin has stymied evolutionists. The three types of gliders are so different that evolutionists propose that they “evolved at least three times independently in closely related glider species, including sugar gliders. But the question lingers as to how it evolved.” [i]

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There is More to Interest You

There is More to Interest You

IntermediateIntroductory

From time to time, CSAA adds relevant new discussions to HeadStart, our amazing information resource (headstart.create.ab.ca). While many online discussions provide definitions and current views on an issue, HeadStart typically provides the history of how this science-related discipline came to be developed and what that means for us today. For example, within the past year we have added new topics related to dinosaurs and fossils, all written at the introductory level. All these items are posted under the Investigate Further banner. These topics include dinosaurs; extinct Alberta creatures (marine reptiles); record in sedimentary rock; geological column; and fossils.

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Some scientific words come from what was originally everyday language, but the concept has long been almost forgotten. Take the word ‘chaperone’ for example. Until recent times, a chaperone was a respectable mature lady who needed to be present on any social occasion to ensure that courting couples conducted themselves in a sedate and appropriate fashion. That certainly sounds old fashioned, doesn’t it? There was even a play written, called Charley’s Aunt, by Brandon Thomas (about 1890), that lampooned the efforts of two young Englishmen to entertain some young ladies to tea. In order to do this, they needed a chaperone to be present. They therefore persuaded another male friend to masquerade as a rich aunt from Brazil so that the tea party could take place. Hilarious escapades and disasters followed (including the real aunt showing up).

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Bring on the Sleuths!

Bring on the Sleuths!

Introductory

Back in the days when television was new to North American society, there was a show called Perry Mason. This featured a lawyer who specialized in courtroom drama. In predictable fashion, Mr. Mason set out to defend an accused person, but the facts of the case looked very discouraging for the defendant. However, thanks to great sleuthing by Perry Mason’s two assistants, some important new details were discovered. In the courtroom, as the show drew toward a close, Mr. Mason triumphantly asked a witness, “Isn’t it true that ….?” And some new facts were revealed which changed the whole story. Everyone was all smiles when the defendant was exonerated. The point is that partial information can lead to wrong conclusions.

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How Typos Tell an Interesting Tale

How Typos Tell an Interesting Tale

Intermediate

Understanding genetics was so straightforward back in the good old days. I am not sure when those days were, but our picture of control systems in our bodies was easier when obvious stretches of DNA, called genes, were believed to control specific traits like eye colour and blood type. It used to be that we talked about genes and ‘junk DNA’. Now there are genes and there are control systems.  It was the use of supercomputers which changed our understanding of how the human genome works.

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