Archive for July, 2008

In his recent Scientific American article, Michael Shermer brings out some facts that may explain why and how untested stories—theories in search of an hypothesis, if you will—can trump scientific reasoning. I think that some of the facts about brain functioning that Shermer discusses also provide an insight into possible reasons for why the conflict between science and religion and other mythic types of thinking has persisted for so many centuries and appears set to persist for many centuries into the future.

Here is a quote from the article; you can read more via the link that follows;

We have evolved brains that pay attention to anecdotes because false positives (believing there is a connection between A and B when there is not) are usually harmless, whereas false negatives (believing there is no connection between A and B when there is) may take you out of the gene pool. Our brains are belief engines that employ association learning to seek and find patterns. Superstition and belief in magic are millions of years old, whereas science, with its methods of controlling for intervening variables to circumvent false positives, is only a few hundred years old. So it is that any medical huckster promising that A will cure B has only to advertise a handful of successful anecdotes in the form of testimonials.

Michael Shermer

Michael Shermer

Here is the link to the original article:

How Anecdotal Evidence Can Undermine Scientific Results: Scientific American

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And light years to go before I sleep
And light years to go before I sleep

Here’s a wormhole to Virgin Galactic’s website.

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The July 11, 2008 Point of Inquiry interview with Maggie Jackson, author of Distracted: The Erosion of Attention and the Coming Dark Age involves the question of how does the glut of information and ongoing proliferation of information devices that contribute to this glut affect the quality of our thinking and ability to sustain creative attention to that which needs attending?

from the Point of Inquiry introduction:

In this interview with D.J. Grothe, Maggie Jackson discusses her controversial thesis about the downsides of the information age, and how the distractions from modern technologies lead to less critical thinking and less fulfilled lives. She explores the causes and effects of the erosion of attention, including media culture, the internet and personal communication devices . . .

Click here to go to the Point of Inquiry site and listen to the interview.


Distracted

Bill McKibben (Foreword). Prometheus Books 2008, Hardcover, 327 pages, $16.29

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From the introduction to the June 27, 2008 Point of Inquiry podcast.

P.Z. Myers is a biologist and associate professor at the University of Minnesota, Morris and the author of Pharyngula, the most heavily-trafficked science blog online.

In this discussion with D.J. Grothe, P.Z. Myers details his expulsion from a screening of Expelled, Ben Stein’s documentary which claims that the scientific community is limiting academic freedom by not allowing Intelligent Design to be taught or discussed in the schools. He explains the background of how he and other scientists were invited to appear in the film under false pretenses, and what his response has been. He addresses “focus groups” and other marketing methods for finding the best way to communicate science to the public. Calling himself part of the “radical fringe,” he elaborates on his view that leading science organizations such as the American Association for the Advancement for Science and the National Academies of Science are “playing a shell game” on the public when it comes to teaching the compatibility of science with religion, arguing instead that there is a direct link between science education and religious skepticism. And he also shares his thoughts about the future of the atheist and rationalist movement in the United States.

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What is marvelous, amazing, about nature is that it was here before us and will be here long after we are gone. In the meanwhile we sit around the campfire and entertain ourselves with stories.

The following selections from a recent popular book on cosmology, Endless Universe: Beyond the Big Bang by Paul J. Steinhardt and Neil Turok, would make for good reading at a campsite under a dark, star-filled desert night sky:

Cosmology, the study of the origin and evolution of the universe, has some unique limitations that call for a high degree of caution. Scientists cannot perform direct experiments on the universe, and they cannot travel back in time. The best they can do is gather indirect information about the history of the universe through painstaking observations of distant objects that emitted their light a long time ago and try to piece together a logical account. But the evidence is uneven, with highly detailed information about some epochs and little or no information about others. Even if one story fits all the available evidence well, there is always the possibility that another story might fit just as well, or better (7-8).

The history of the universe can be compared to a play in which the actors–matter and radiation, stars and galaxies–dance across the cosmic stage according to a script set by the laws of physics. The challenge for the cosmologist is to figure out the story line after arriving at the show 14 billion years too late, long past the crucial opening scenes (18).

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