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Archive for the ‘Evolution’ Category

Eyes and Evolution: Why Do Some With Eyes See Not?

Saturday, November 17, 2012 @ 08:11 PM
posted by Roger Price

In the great satirical movie Duck Soup (first released 79 years ago to the date of this post),  Mrs. Gloria Teasdale (Margaret Dumont), the financial underwriter of the nation of Freedonia, recruits Rufus T. Firefly (Groucho Marx) to be the insolvent country’s new president. The opposition then retains two spies, Chicolini (Chico Marx) and Pinky (Harpo Marx), to work for them. Toward the end of the film, in a bedroom scene with Teasdale, the spies both dress like Firefly in order to secure the combination to a safe.  After she gives the combination to one Firefly (the disguised Pinky), Mrs. Teasdale watches him leave the room, but suddenly another Firefly (the disguised Chicolini) appears. Teasdale confronts Chicolini who denies leaving and blusters “Well, who you gonna believe, me or your own eyes?” He knew that Teasdale had convincing evidence against him. She was, after all, an eye-witness. And yet, she did not understand.

Perhaps more than on any other of our senses, humans rely on sight. Our camera eyes allow massive amounts of information to enter our brain, first through the lens at the exterior of the eye, and then from the inverted image on the retina at the back of the eye by way of the optic nerve.  In the plains of Africa, our ancestors stood to gather information about their surroundings. Today we focus on ironically named smartphones, not so much to hear audio transmissions, but to stare at screens with text or other visual data.

So important is sight to us that over two-thirds of the sensory cells in our bodies are the light sensing cells in our eyes. So energy consuming is the human retina that it uses more oxygen per gram than does the brain.  (Shubin, Your Inner Fish (Pantheon Books 2008), at 150; Lane, Life Ascending (W. W. Norton 2009) at 175.) read more

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New Planets, A God For The Cosmos and Exotheology

Monday, January 30, 2012 @ 09:01 PM
posted by Roger Price

We are blessed to live in an age of great discoveries. Prior to about fifteen years ago, astronomers had not been able to identify planets in orbit around stars beyond our solar system. These planets, known as extra solar planets or exoplanets, have now been found. In fact, in the first dozen years from the discovery of the first exoplanet, about 500 such planets were located in diverse areas of the known universe.

Then NASA initiated the Kepler space mission, which was designed to find Earth sized planets within the habitable zone of a star. The mission focused on a relatively small star field in the constellations Cygnus and Lyra, perhaps the extent of the sky obscured by an average extended fist. The discoveries have been phenomenal, and the pace seems to be accelerating. As science writer Timothy Ferris has said, “We live in a changing universe, and few things are changing faster than our conception of it.” (Ferris, The Whole Shebang (Simon & Schuster 1997), at 11.) read more

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Science and Judaism: WWMD? What Would Maimonides Do?

Wednesday, December 21, 2011 @ 08:12 AM
posted by Roger Price

Earthrise as seen from Apollo 8

Credit: NASA AS8-14-2383

 

Rabbi Moshe ben Maimon, Maimonides, also known by the acronym Rambam, lived  just over eight hundred years ago (1138-1204 CE). He never saw the planet Earth as astronaut William Anders did on December 24, 1968 when module pilot Anders  took the now iconic photograph above while flying over the lunar surface during the first manned orbit of the Moon. We do not know if Maimonides even imagined such a sight.

 

Credit: NASA/JPL P41508

The picture above shows Earth with the Moon in the background. This scene was captured by the Galileo Orbiter on December 16, 1992 at a distance of almost four million miles from our home planet. Maimonides never had the opportunity to see Earth and Moon from this perspective either.

 

See Explanation.  Clicking on the picture will download<br /><br /><br /><br />
 the highest resolution version available.

Credit:  NASA, The Hubble Heritage Team and A. Riess (STSci). PRC2003-24.

Living some four hundred years before Nicolaus Copernicus considered the nature of the solar system and Galileo Galilei fashioned his first telescope, Maimonides did not realize that the Earth circled the Sun, and not the other way around as was commonly understood in his day. Nor could he have known that the Sun was but one medium sized star in a rather unremarkable galaxy known as the Milky Way which spans 100,000 light years and is similar in size and shape to the spiral galaxy NGC 3370 shown above in a picture taken by the Hubble Space Telescope. Similarly, he would not have known either that our galaxy consisted of a few hundred billion stars, give or take, or that the Milky Way was but one of perhaps a hundred billion galaxies, give or take, in the visible universe. See Tyson and Goldsmith, Origins (W.W. Norton, 2005), at 27, 150. read more

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Science and Judaism: The Strange Claim of Dr. Schroeder (Part III)

Wednesday, November 9, 2011 @ 08:11 PM
posted by Roger Price

Fernando Botero – Adam and Eve

In two prior posts, we have reviewed Dr. Gerald Schroeder’s strange claim in The Science of God (“TSOG”) (Rev. Ed. 2009) that billions of years of cosmic evolution and six biblical days of creation actually occurred simultaneously. With his self-imposed standard of not bending the Bible to science or science to the Bible in mind, we have analyzed how objective Schroeder actually was with respect to the Bible and science. In both instances, we have found Schroeder’s work sorely lacking. He has failed to meet his own standard and other more objective ones as well. read more

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Have Some Lost Their Yiddishe Kups?

Thursday, September 22, 2011 @ 02:09 PM
posted by Roger Price

JPAC Anti-Evolution Exhibit 9-20-11

 

   The picture above first appeared yesterday, to my knowledge, on www.failedmessiah.com. Apparently, the sponsoring group, whose members I suspect do not read this blog, also issued a public relations piece, which follows replete with all original typos: read more

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No More NOMA (Part II)

Friday, August 26, 2011 @ 07:08 AM
posted by Roger Price

In previous posts (August 10 and 19, 2011), we have considered Stephen Jay Gould’s promotion of NOMA, the proposition that science and religion occupy two equally important but non-overlapping magisteria, or domains of authority. We have also considered how scientists have acted with respect to Gould’s promotion of NOMA. Yet if Gould and NOMA have some trouble on the science side of Gould’s aisle, it is nothing compared to what has been said or done on the other. read more

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No More NOMA (Part I)

Friday, August 19, 2011 @ 08:08 AM
posted by Roger Price

In a previous post (August 10, 2011), I discussed Stephen Jay Gould’s book Rocks of Ages and his support for the proposition that science and religion occupy (or should occupy) two non-overlapping spheres, or magisterial, of authority (“NOMA”). In the decade since Rocks of Ages was published, Gould’s approach to science and religion has been both praised and reviled, both followed and rejected. Some of the reaction is attributable to the form of his argument, some to the substance. read more

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GOULD IN THE FULLNESS OF LIFE

Wednesday, August 10, 2011 @ 08:08 AM
posted by Roger Price

Stephen Jay Gould was both a solid and a popular American scientist in the late twentieth century (CE). His essays in the magazine Natural History over a quarter century on arcane aspects of biology, paleontology and evolution were models of elegant and engaging writing, proving that the pen, if not necessarily mightier than the sword, is still quite powerful. read more

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