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Health

A Proverb a Day Keeps the Doctor Away
January 18, 2005
Short, pithy statements of wisdom can keep you on the right health track, according to a press release from University of Toronto.  Bernard Choi offers some examples, like “seven days without exercise makes one weak.” King Solomon had some pretty good ones: A joyful heart is good medicine (17:22) A wise man is strong (24:5) […]
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Human Body

Are Humans Still Evolving?
January 18, 2005
Science Now asks the question, “are humans still evolving?”  Comparisons of genes and chromosomes between different people groups from Asia, Europe and Africa are challenging the view that there is one human genome.  Some long stretches of DNA are inverted in some groups, and women so affected seem to have more children on average, even […]
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Health

Remember to Exercise, and You’ll Remember More
January 18, 2005
Old dogs can remember old tricks and learn new ones, say researchers from the National Institutes of Health.  According to an article on EurekAlert, the secret is a program of diet, exercise and stimulating environments.     Scientists got snoopy about old beagles, and found their brains could remain in tip-top shape with lifestyle adjustments.  […]
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Botany

Lowly Plant Inspires Waterproof Glass
January 18, 2005
By adopting the lotus position, the glass in your windshield may become so water-repellant you won’t need windshield wipers.  That’s what an Ohio State press release says: “Ohio State University engineers are designing super-slick, water-repellent surfaces that mimic the texture of lotus leaves.”  The leaves of the lotus, or water lily, are covered with microscopic […]
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SETI

Bart Simpson Moons Saturn
January 18, 2005
There was a little-known story about the Huygens landing on Saturn’s moon Titan last Friday (see 01/15/2005 entry).  The human race sent a gift to the Titanians.  Four songs recorded by two European rock musicians before launch were included along with the spacecraft.  The website Music2Titan.com explains the purpose of the project: October 1997: to […]
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Uncategorized

Simple Darwinian Theories Have to Be Abandoned
January 17, 2005
Mutate one gene and a cascade of changes can result.  This effect is called pleiotropy (see 10/01/2003 entry).  According to an article by Stephen Strauss reporting for the Canadian newspaper Globe and Mail, “The emerging richness of pleiotropy means that any simple Darwinian notion of what is going on during natural selection has to be […]
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Solar System

Flying Saucer Lands on Titan
January 15, 2005
The Huygens Probe successfully landed on the surface of Titan Friday morning, and appears to have remained active for an hour after impact. See the official European Space Agency site for latest scientific results.  Download this 27-page Mission Description from JPL (2.0mb) for a detailed plan of the now highly successful mission.     At […]
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Education

Critical Thinking Outlawed in Georgia School District
January 13, 2005
A federal judge has ordered the stickers removed from Cobb County, Georgia biology textbooks that encourage students to think critically when examining the theory of evolution (see 11/08/2004 entry), according to Yahoo News.  The attorney defending the stickers tried to argue that science and religion are not mutually exclusive, and that the school board was […]
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Human Body

Robots Don’t See as Well as You Do
January 12, 2005
Robot designers are still working on ways to emulate the human eye.  Just when you thought digital cameras were all the rage, we learn from EurekAlert they are miserable substitutes when put into the eye sockets of robots.  Robot-vision export Vladimir Brajovic explains: Often, when we take a picture with a digital or film camera, […]
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Dinosaurs

This Badger Ate Dinosaurs for Breakfast
January 12, 2005
BBC News claims a new fossil discovery published in Nature,1 a large badger-like carnivorous mammal, ate dinosaurs for lunch.  But then again, who knows what time of day the Cretaceous restaurants were open?     The fossil, another in a series of spectacular finds from the Liaoning Province in China, is creating a sensation, because […]
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Uncategorized

DNA Translators Cannot Tolerate Editor Layoffs
January 12, 2005
We’ve explained elsewhere about the family of molecular machines called aminoacyl-tRNA synthetases (see 05/26/2004 entry and its embedded links).  Their job is to associate each word of DNA code (codon) with its corresponding piece of a protein (amino acid).  In a very real sense, they translate the DNA code into the protein code.  One amazing […]
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Education

Dover, PA Administrators Will Read ID Statement
January 11, 2005
In a compromise aimed at relieving recalcitrant teachers, the Dover, Pennsylvania school board decided that administrators will read a four-paragraph statement about evolution and intelligent design (ID) to high school students for any teachers that want to “opt out” of the new policy (see 11/04/2004 headline).  The decision, according to the York Daily Record, was […]
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Solar System

Iapetus Cracked Like a Nut
January 7, 2005
Saturn has a moon named for the two-faced Roman god Janus, but the real two-faced moon is the larger Iapetus.  Since Jean Dominique Cassini discovered the moon in 1671 and noticed its varying brightness, scientists have been mystified by its two hemispheres, one as black as coal, the other white as snow.  Investigators were sure […]
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Origin of Life

Astrobiology: Follow the Money
January 7, 2005
To date, astrobiology remains, as George Gaylord Simpson once quipped, “an area of study without a known subject.” Yet it is one of the hottest research areas within NASA. A renowned origin-of-life researcher from Scripps Institution of Oceanography, Dr. Jeffrey Bada, found out why when he read the new book The Living Universe: NASA and […]
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Human Body

Why You Breathe Deep to Sniff a Flower
January 6, 2005
It may sound like a 747 when your uncle blows his nose, but scientists at Imperial College found nose airflow to be more complicated than the aerodynamics of a jumbo jet’s wing, according to a press release by the reporting the Biotechnology and Biological Sciences Research Council .  They made a 3D model of the […]
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