July 31, 2010
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Posted by: sb
Relax. This is not another story of the BP Deepwater Horizon oil spill in the Gulf of Mexico. This is even more up close and personal—it’s the daily oil spill on your skin. It’s the middle of the New York summer. You sweat profusely most of the time. Worse, your natural skin oils [...]
July 31, 2010
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Posted by: sb
DARIEN, Ill. — A study in the Aug. 1 issue of the journal Sleep suggests that a dose of extra sleep on the weekend may be good medicine for adults who repeatedly stay up too late or wake up too early during the workweek. However, even a night of 1…
July 31, 2010
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Posted by: sb
DARIEN, Ill. — A study in the Aug. 1 issue of the journal Sleep suggests that regularly sleeping for more or less than seven hours per day is associated with an increased risk of cardiovascular disease.
Results show that eight percent of the st…
July 31, 2010
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Posted by: sb
DARIEN, Ill. — A study in the Aug. 1 issue of the journal Sleep shows that at 2 to 4 weeks of age male infants are easier to arouse than females during quiet sleep, and by 2 to 3 months of age there are no significant gender differences in arousab…
July 31, 2010
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Posted by: sb
A new membrane developed at the University of Rochester’s Laboratory for Laser Energetics blocks gas from flowing through it when one color of light is shined on its surface, and permits gas to flow through when another color of light is used. It i…
July 31, 2010
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Posted by: sb
ITHACA, N.Y. — Like a scout that runs ahead to spot signs of damage or danger, a protein in yeast safeguards the yeast cells’ genome during replication — a process vulnerable to errors when DNA is copied — according to new Cornell research.
R…
July 31, 2010
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Posted by: sb
Walter and Eliza Hall Institute researchers in Melbourne, Australia, have made a discovery that has upended scientists’ understanding of programmed cell death and its role in tumour formation.
Programmed cell death, also called apoptosis, is a…
July 31, 2010
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Posted by: sb
DALLAS — July 31, 2010 — Researchers at UT Southwestern Medical Center have uncovered a key step in the creation of new red blood cells in an animal study.
They found that a tiny fragment of ribonucleic acid (RNA), a chemical cousin of DNA, p…
July 31, 2010
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Posted by: sb
Pediatric researchers have discovered a new biological pathway in which small segments of RNA, called microRNA, help protect red blood cells from injury caused by chemicals called free radicals. The microRNA seems to have only a modest role when red…
July 31, 2010
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Posted by: sb
I realize that I promised to post the full review of this book after it appeared in print. Apologies for a slight delay. Review of Being Wrong: Adventures in the Margin of Error by Kathryn Schulz (Ecco, 416 pages, $26.99, June 2010) Reviewed by Dr. Fred Bortz Discover other science books at the Science Shelf [...]
July 30, 2010
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Posted by: sb
EVANSTON, Ill. — Imagine technology that allows you to get inside the mind of a terrorist to know how, when and where the next attack will occur.
That’s not nearly as far-fetched as it seems, according to a new Northwestern University study.
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July 30, 2010
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Posted by: sb
CAMDEN — Teenage years have long been linked with a heightened concern with appearance. Some reality TV shows take full advantage and tout happiness as just a nip/tuck away. A Rutgers — Camden psychologist has found that teens fond of these kin…
July 30, 2010
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Posted by: sb
Researchers at JILA have demonstrated the use of infrared laser light to quickly and precisely heat the water in “nano bathtubs” — tiny sample containers — for microscopy studies of the biochemistry of single molecules and nanoparticles.
D…
July 30, 2010
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Posted by: sb
At dusk, a car stops at a checkpoint in Afghanistan. It is a tense moment for all. Because an interpreter is not available, U.S. Marines use hand gestures to ask the driver to step out of the car and open the trunk and hood for inspection. There’s…
July 30, 2010
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Posted by: sb
NIST researchers grow nanowires made of semiconductors — gallium nitride alloys — by depositing atoms layer-by-layer on a silicon crystal under high vacuum. NIST has the unusual capability to produce these nanowires without using metal catal…
July 30, 2010
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Posted by: sb
Nothing against bloodhounds, but finding bodies buried by someone who wanted them to stay undiscovered can be difficult. However a new technique developed by scientists at the National Institute of Standards and Technology (NIST), can reliably detec…
July 30, 2010
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Posted by: sb
(CHICAGO) — Results from a new study suggest that oral contraceptives and hormone replacement therapy (HRT) may yield additional benefit of protecting against the formation and rupture of brain aneurysms in women. The findings from this first-of-i…
July 30, 2010
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Posted by: sb
Background The Large Hadron Collider (LHC) is of interest to astronomers because elementary particles are thought related to Big Bang cosmology through dark matter and energy in an expanding Universe. Indeed, the recent Lindau Meeting discussed the topic “Dark Matter, Dark Energy, and the LHC.” See http://www.lindau-nobel.org/PublicMeetingProgram.AxCMS?M … Scientists George Smoot and John Mather [...]
July 30, 2010
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Posted by: sb
Jennifer Dyer, MD, MPH, an endocrinologist at Nationwide Children’s Hospital, has developed and completed a pilot study that uses weekly, customized text messages to remind adolescent diabetes patients about their personal treatment activities. At t…
July 30, 2010
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Posted by: sb
WEST LAFAYETTE, Ind. — A new theory developed at Purdue University may solve the mystery of why the New Madrid fault, which lies in the middle of the continent and not along a tectonic plate boundary, produces large earthquakes such as the ones tha…