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Cell Biology

Keep the Stem Cell News Straight
July 19, 2007
Stem cell technology continues to make news, but the phrase “stem cells” alone can mask serious ethical issues.  Adult stem cells (AS) and embryonic stem cells (ES) are both being investigated for their ability to transform into any cell type in the body.  Both are advertised as promising dramatic cures for debilitating diseases, with their […]
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Dinosaurs

Chinese Eat Dragon Bone for Health
July 4, 2007
Chinese villagers dig up dinosaur bones for health food.  Yahoo News reported, “Villagers in central China dug up a ton of dinosaur bones and boiled them in soup or ground them into powder for traditional medicine, believing they were from flying dragons and had healing powers.”  The article says the bones are calcium rich and […]
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Amazing Facts

Health News that Brings Hope
July 1, 2007
Why do we never see articles claiming that exercise is bad?  Here are some more reasons to get moving. Work your brain:  Who wouldn’t mind a few more brain cells?  EurekAlert reported research from the Karolinska Institute in Sweden that exercise can stimulate the formation of new brain cells.  They think this helps explain why […]
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Health

More Reasons to Enjoy Creation Outdoors
June 17, 2007
Evidence keeps mounting that exercise is good for almost every body.  It can prevent and alleviate many ailments.  But isn’t that only natural? Low back pain:  Laziness increases the risk of back pain, reported EurekAlert on work from Australia.  Staying in bed shrinks muscles needed to support the back.  So does prolonged inactivity at a […]
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Cell Biology

Could Germ Toxicity Be an Environmental Effect?
June 15, 2007
Listeria becomes nasty when starved of oxygen, reported EurekAlert.  “Limiting oxygen produces bacteria up to 100 times more invasive than similar bacteria grown with ample oxygen supplies.” Could this imply that a world with different atmospheric or soil conditions could have been less prone to disease?  Could the bacteria we fear most have been placid […]
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Health

Take a Walk in the Biodiversity Park
May 16, 2007
A walk in the park is good for your spirit.  That much we already knew.  Researchers at the University of Sheffield now claim, though, that the more biodiversity in the park, the better: “Dr Richard Fuller and colleagues from the University’s Department of Animal and Plant Sciences, and De Montfort University in Leicester, have been […]
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Education

Human Adaptation Can Be Rapid
April 25, 2007
How long does it take for humans to adapt to environmental changes?  Some recent papers investigated this question. Paleface:  If it is assumed that humans started out medium or dark-skinned, how long did it take for Europeans to lose much of that original pigment?  An article in Science April 20 says maybe just 6,000 to […]
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Health

Dirt for Physical and Mental Health
April 11, 2007
Live Science has an article suggesting that exposure to dirt can improve your mood by boosting the immune system.  This is an unexpected twist on the “hygiene hypothesis” that childhood exposure to dirt and animals helps innoculate the body to certain diseases (see 08/02/2006).  Certain bacteria might not only boost the immune system, but also […]
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Health

Adult Stem Cells Form Heart Valve
April 4, 2007
The BBC News reported that part of a heart valve was grown from stem cells.  The article did not state till halfway down the page that the feat was achieved with adult stem cells, not embryonic stem cells. Everybody knows that the big battle over stem cells revolves around the ethics of using human embryos […]
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Health

Lunar Dust Is Deadly
March 22, 2007
A significant fraction of lunar dust could pose deadly risks to future astronauts stationed on the moon, a BBC News report says.  About 1-3% of moon dust particles are too small to be coughed up or removed by the cilia lining the respiratory tract.  These would lodge in the lungs and become inflamed.  As in […]
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Bible and Theology

Have Scientists Found the Secret of Aging?
March 17, 2007
There’s a tragic disease that speeds up aging.  Known as progeria (Huntington-Gilford progeria syndrome, HGPS), it is caused by a single point mutation in exon 11 of the NMLA gene.  Children afflicted with this disease look old beyond their years and often die at 13 of heart attack and stroke – essentially, of old age. […]
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Health

Skin Includes Built-In Damage Protection
March 11, 2007
Ultraviolet radiation that tans skin can also cause skin cancer, right?  Right, but the skin also produces a cancer fighter to come to the rescue, reported EurekAlert.  Scientists at the Dana-Farber cancer institute detected a known cancer fighter named p53 that is produced right under the skin.  Their results, published in Cell (see summary on […]
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Health

3 Out of 5 Doctors – Leaves 2
February 28, 2007
Every once in awhile it’s good to be reminded that yesterday’s nutritional advice can be wrong.  We need to beware of simplistic approaches to health.  For instance, the cliches “If a little is good, more is better” or “it worked for me” can be deadly.  TV commercials are filled with glowing promises for this or […]
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Amazing Facts

Your Body Knows Its Allies at Gut Level
January 24, 2007
How come your body doesn’t fight its good bacteria?  It sounds like a question only a scientist or a kid would ask, but think about it.  Your body jumps to arms to fight off pathogens, but lets millions of bacteria live in the intestines.  These bacteria help you digest your food, but are not “you.”  […]
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Health

Are Embryonic Stem Cells a Stepping Stone to Eugenics?
December 16, 2006
In Paris, according to Science Dec. 8, “One cherished French institution has attacked another in a bruising battle over embryonic stem cell research.”  The cause of the “Jeremiad” as Science dubbed it, was a Catholic Archbishop’s statement to a French health institute that any research “instrumentalizes the embryo or borders on eugenics.”  The “News of […]
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