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Public Release: 8-Dec-2006
Psychological Science in the Public Interest
Why teens do stupid things
Teens take a lot of risks, but not because they think they're invulnerable or haven't thought about the consequences. They just decide the benefits, says Cornell's Valerie Reyna in a new study.
Contact: Press Relations Office
pressoffice@cornell.edu
607-255-6074
Cornell University News Service
Public Release: 8-Dec-2006
Bonuses boost performance 10 times more than merit raises
Giving a 1 percent raise boosts performance by roughly 2 percent, but offering that same money instead in the form of a bonus for a job well done should improve job performance by almost 20 percent, finds a new Cornell study.
Contact: Press Relations Office
pressoffice@cornell.edu
607-255-6074
Cornell University News Service
Public Release: 10-Dec-2006
American Society for Cell Biology Annual Meeting
Muscle and bone from an ink-jet printer
At the 2006 American Society for Cell Biology conference, scientists present the first research findings of a system that can pattern the formation of multiple tissues from a single population of adult stem cells.
Contact: John Fleischman
jfleischman@ascb.org
513-929-4635
American Society for Cell Biology
Public Release: 11-Dec-2006
Archives of Internal Medicine
Swedish massage benefits osteoarthritis patients
Massage therapy is a safe and effective way to reduce pain and improve function in adults with osteoarthritis of the knee, researchers at the Yale Prevention Research Center and at the University of Medicine and Dentistry of New Jersey report in the first clinical trial to assess the effectiveness of this treatment.
Contact: Karen N. Peart
karen.peart@yale.edu
203-432-1326
Yale University
Public Release: 11-Dec-2006
Neurology
Number of siblings predicts risk of brain tumors
How many brothers and sisters you have, especially younger ones, could predict your chances of developing a brain tumor, according to a study published in the December 12, 2006, issue of Neurology, the scientific journal of the American Academy of Neurology.
Contact: Angela Babb
ababb@aan.com
651-695-2789
American Academy of Neurology
Public Release: 11-Dec-2006
Archives of Internal Medicine
Alcohol and health: Those 2 glasses a day that lengthen your life
A study performed by the Research Laboratories of the Catholic University of Campobasso (Italy), published on Archives of Internal Medicine, confirms the beneficial effects of moderate consumption of alcohol. Not just cardiovascular disease gets advantage from this, but drinking in moderation reduces all-cause mortality. The research assembled 34 studies using the statistic procedure of meta-analysis. In this way it has been possible to examine data concerning over a million of people.
Italian Ministry of University and Research
Contact: Antonio Mascioli
amascioli@rm.unicatt.it
39-087-431-2272
Catholic University
Public Release: 11-Dec-2006
Cancer Epidemiology, Biomarkers & Prevention
Successful lung cancer surgery not enough to break nicotine dependence in many smokers
A new study has found that close to half of 154 smokers who had surgery to remove early stage lung cancer picked up a cigarette again within 12 months of their potentially curative operation, and more than one-third were smoking at the one year mark. Sixty percent of patients who started smoking again did so within two months of surgery.
National Institutes of Health
Contact: Staci Vernick Goldberg
goldberg@aacr.org
215-440-9300
American Association for Cancer Research
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Public Release: 11-Dec-2006
Archives of Internal Medicine
Weight loss through calorie restriction, but not exercise, may lead to bone loss
Men and women who lose weight by cutting calories also may be losing bone density, but weight loss through exercise does not seem to produce the same effect, according to a report in the December 11/25 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.
Contact: Jim Dryden
314-286-0110
JAMA and Archives Journals
Public Release: 11-Dec-2006
Proceedings of the National Academy of Sciences
Novel brain areas associated with the recognition of gender, ethnicity and the identity of faces
Researchers in Southern California have isolated brain regions that respond selectively to the cues of gender, ethnicity and identity in faces.
National Science Foundation
Contact: Jon Weiner
jon.weiner@usc.edu
323-442-2830
University of Southern California
Public Release: 11-Dec-2006
American Geophysical Union 2006 Fall Meeting
Atmospheric Chemistry and Physics Discussions
Regional nuclear war could devastate global climate
Even a small-scale, regional nuclear war could produce as many direct fatalities as all of World War II and disrupt the global climate for a decade or more, with environmental effects that could be devastating for everyone on Earth. A team of scientists at Rutgers University, the University of Colorado at Boulder and UCLA conducted rigorous scientific studies reported at an AGU press conference today.
National Science Foundation
Contact: Joseph Blumberg
blumberg@ur.rutgers.edu
732-932-7084 x652
Rutgers, the State University of New Jersey
Public Release: 11-Dec-2006
Volcanic blast likely killed and preserved juvenile fossil plesiosaur found in Antarctica
Amid 70-mile-an-hour winds and freezing Antarctic conditions, an American-Argentine research team has recovered the well-preserved fossil skeleton of a juvenile plesiosaur -- a marine reptile that swam the waters of the Southern ocean roughly 70 million years ago.
Contact: Dena Headlee
dheadlee@nsf.gov
703-292-7739
National Science Foundation
Public Release: 11-Dec-2006
American Geophysical Union 2006 Fall Meeting
Plant a tree and save the Earth?
Can planting a tree stop the sea level from rising, the ice caps from melting and hurricanes from intensifying?
Contact: Anne Stark
stark8@llnl.gov
925-422-9799
DOE/Lawrence Livermore National Laboratory
Public Release: 11-Dec-2006
Astrophysical Journal
With computers, astronomers show predicted present day distribution of elusive first stars
With the help of enormous computer simulations, astronomers have now shown that the first generation of stars –– which have never been observed by scientists –– should be distributed evenly throughout our galaxy, deepening the long-standing mystery about these missing stellar ancestors. The results are published in this week's issue of the Astrophysical Journal.
Contact: Gail Gallessich
gail.g@ia.ucsb.edu
805-893-7220
University of California - Santa Barbara
Public Release: 11-Dec-2006
International Journal of Cell Differentiation and Proliferation
Stem cells found in adult hair follicles may provide alternative to embryonic stem cells
A team from the Medical College of Wisconsin in Milwaukee has applied for a patent on their work to isolate, grow and identify a new and readily-available type of adult stem cell that is found in the bulge of hair follicles, and appears to have a potential for diversification similar to that of embryonic stem cells.
Contact: Toranj Marphetia
toranj@mcw.edu
414-456-4700
Medical College of Wisconsin
Lactose Tolerance in East Africa Points to Recent Evolution
By NICHOLAS WADE
A surprisingly recent instance of human evolution has been detected among the peoples of East Africa. It is the ability to digest milk in adulthood, conferred by genetic changes that occurred as recently as 3,000 years ago, a team of geneticists has found.
The Consumer
The Energy-Drink Buzz Is Unmistakable. The Health Impact Is Unknown.
By MICHAEL MASON
Meet Jamey Kirby. If you’re young enough, and hip enough, he’d like to sell you some Cocaine.
Arriving soon at a convenience store near you, Cocaine is a recent and controversial entry in the burgeoning market for so-called energy drinks. Loaded with caffeine and sugar, and often laced with herbs, vitamins or amino acids, they have become the fuel of choice for some thrill-seeking youngsters and, more recently, for weary adults navigating an always-on world.
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Really?
The Claim: Sitting Up Straight Is Best for Your Back
By ANAHAD O’CONNOR
Sit up straight, parents tell their children. It’s a well-known refrain, repeated through generations and based on the theory that anything other than a 90-degree posture places undue strain on the back. Despite its persistence, that advice is wrong.
For Getting Baby to Sleep, Sticking to a Plan Is What Counts
By DAN HURLEY
After years of colicky debate over which method is best for getting babies to fall asleep by themselves, ex-perts have a soothing new message: just about all the techniques work, so pick one you are comfortable with and stick with it.
Knowing the Ingredients Can Change the Taste
By BENEDICT CAREY
Some graduate students grind out their dissertations in late-night sessions, alone with their thoughts in the wasted fluorescent glow of a windowless lab. Others spend those same hours drinking in bars, "discussing" their thesis over a round or drinks or three. Dr. Lee and two M.I.T. researchers, Shane Fredrick and Dan Ariely, found that they could change beer drinkers' taste preferences by telling them about a secret ingredient in a beer before they drank it.
A Cryptologist Takes a Crack at Deciphering DNA's Deep Secrets
By INGFEI CHEN
Thirty years ago, Nick Patterson worked in the secret halls of the Government Communications Headquarters, the code-breaking British agency that unscrambles intercepted messages and encrypts clandestine communications. Today, at 59, he is tackling perhaps the toughest code of all - the human genome.
Fossils reveal New Zealand's indigenous 'mouse'
Bones of a mouse-sized creature that lived about 18 million ago are the first hard evidence that the islands once had their own mammals
22:00 11 December 2006
3rd Millennium BC Artificial Eyeball Discovered in Burnt City
Discovery of an artificial eyeball belonging to 4800 years ago in the historic site of Burnt City has astounded archeologists.
Pearl Harbor: The USS Arizona Dissolves Slowly Into the Sea
By NED POTTER
Concern is that the ship lives as long as it can as an artifact of history.  But over time, that is becoming more and more difficult. Slowly, very slowly, the wreck of the Arizona is dissolving back into the sea.
Aboriginal language had ice age origins
Judy Skatssoon
ABC Science Online
Aboriginal languages may be much older than people think, argues a linguistic anthropologist who says they originated as far back as the end of the last ice age around 13,000 years ago.
Public Release: 12-Dec-2006
JAMA
Folic acid supplementation does not appear to reduce risk of cardiovascular diseases
An analysis of previous studies suggests that for people with a history of vascular disease, folic acid supplementation does not decrease the risk of coronary heart disease or stroke, as has been suggested in some research, according to a review article in the December 13 issue of JAMA.
Contact: Arthur Nead
504-247-1443
JAMA and Archives Journals
Public Release: 12-Dec-2006
Price comparison sites and competition
Just as the Christmas shopping season gets into full swing, new research funded by the Economic and Social Research Council shows that consumers can reap big benefits from shopping online as Internet retailers change their prices far more frequently than traditional stores, and are more likely to cut them than to increase them.
Economic and Social Research
Contact: Annika Howard
annika.howard@esrc.ac.uk
44-017-934-13119
Economic & Social Research Council
Public Release: 12-Dec-2006
Journal of Neuroscience
Laugh and the whole world laughs with you -- Why the brain just can't help itself
Laughter is truly contagious, and now, scientists studying how our brain responds to emotive sounds believe they understand why.
Wellcome Trust, Action Medical Research, Barnwood House Trust
Contact: Craig Brierley
c.brierley@wellcome.ac.uk
44-207-611-7329
Wellcome Trust
Public Release: 12-Dec-2006
Research offers hope for alcoholics
Scientists at Melbourne's Howard Florey Institute have discovered a system in the brain that stops an alcoholic’s craving for alcohol, as well as prevent relapse once they have recovered from alcohol addiction.
Contact: Merrin Rafferty
m.rafferty@hfi.unimelb.edu.au
61-383-441-658
Research Australia
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Public Release: 12-Dec-2006
Multiple Sclerosis
Natural, soy-based substance might help fight MS, Jefferson neuroscientists find
A natural substance made from soy appears to have amazing restorative powers when given to animals with a multiple sclerosis (MS)-like disease. Using an animal model of MS, neurologists at Jefferson Medical College found that giving a substance called Bowmann-Birk Inhibitor Concentrate dramatically improved the animals' ability to move and walk. The scientists say the treatment’s effects may be useful in conjunction with more mainstream therapies such as beta-interferon in helping patients with MS.
Contact: Steve Benowitz
steven.benowitz@jefferson.edu
215-955-5291
Thomas Jefferson University
Public Release: 12-Dec-2006
American Geophysical Union 2006 Fall Meeting
Cassini's infrared camera sees tall mountains on Saturn's moon Titan
The infrared-sensitive camera on NASA's Cassini spacecraft photographed a 93-mile unbroken range of nearly mile-high mountains on Saturn's moon Titan last Oct. 25.
NASA, European Space Agency, Italian Space Agency
Contact: Lori Stiles
lstiles@u.arizona.edu
520-626-4402
University of Arizona
Public Release: 13-Dec-2006
Contraception
Year-round contraceptive, elimination of menstrual cycles safe, study shows
Researchers for the first time have demonstrated the safety and effectiveness of continuous-use oral contraceptives that can eliminate menstrual cycles.
Wyeth Pharmaceuticals
Contact: Greg Raver-Lampman
RaverGH@evms.edu
757-446-6070
Eastern Virginia Medical School
Public Release: 13-Dec-2006
Heart
Over 500 sudden unexplained deaths every year, mostly in young men
Every year there are potentially more than 500 sudden unexplained deaths in England, reveals a nationwide study published ahead of print in the journal Heart. This figure is around eight times higher than previously thought, the data suggest.
Contact: Emma Dickinson
edickinson@bmj.com
44-020-738-36529
BMJ Specialty Journals
Public Release: 13-Dec-2006
Injury Prevention
Massive gun 'buyback' doubled fall in Australian gun deaths
The chances of gun death in Australia dropped twice as steeply after 700,000 guns were destroyed in a national firearm "buyback" and amnesty, reveals a decade long study in Injury Prevention. The study tracks the 10 years following the introduction of gun law reform in Australia between 1996 and 1998.
Contact: Emma Dickinson
edickinson@bmj.com
44-020-738-36529
BMJ Specialty Journals
Public Release: 13-Dec-2006
Psychological Science
New dyslexia theory blames 'noise'
Kids with dyslexia can't block out distractions, say a group of new studies. The results cast doubt on an influential neurological model of dyslexia developed in the 1970s.
NIH/National Institute of Child Health and Human Development
Contact: Carl Marziali
marziali@usc.edu
213-740-4751
University of Southern California
Public Release: 13-Dec-2006
Male circumcision reduces HIV risk, study stopped early
A University of Illinois at Chicago study has been stopped early due to dramatic preliminary results indicating that medical circumcision reduces the risk of acquiring HIV during heterosexual intercourse by 53 percent.
Contact: Sherri McGinnis Gonzalez
smcginn@uic.edu
312-996-8277
University of Illinois at Chicago
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Public Release: 13-Dec-2006
Physical Review Letters
UCR-led research team detects 'top quark,' a basic constituent of matter
A group of 50 international physicists, led by UC Riverside’s Ann Heinson, has detected for the first time a subatomic particle, the top quark, produced without the simultaneous production of its antimatter partner -- an extremely rare event. The heaviest known elementary particle, the top quark is one of the fundamental building blocks of nature and understood to be an ingredient of the nuclear soup just after the Big Bang.
US Department of Energy
Contact: Iqbal Pittalwala
iqbal@ucr.edu
951-827-6050
University of California - Riverside
Public Release: 14-Dec-2006
American Geophysical Union 2006 Fall Meeting
Science
Stardust findings override some commonly held astronomy beliefs
Stardust provides evidence that material from inner solar nebular traveled to edge of solar system; as much as 10 percent of comet material might have originated near the sun.
NASA
Contact: Vince Stricherz
vinces@u.washington.edu
206-543-2580
University of Washington
Public Release: 14-Dec-2006
Science
Scientists propose alternate model for plume on enceladus
What's causing all the commotion on Enceladus? Last year, when the Cassini spacecraft discovered an enormous plume erupting on Enceladus, one of Saturn's moons, scientists speculated that liquid water lay at shallow depths beneath the icy surface. Now, as reported in the Dec. 15 issue of the journal Science, researchers have proposed an alternate model to account for this spectacular plume.
NASA
Contact: James E. Kloeppel
kloeppel@uiuc.edu
217-244-1073
University of Illinois at Urbana-Champaign
Public Release: 14-Dec-2006
Cell
Two central mysteries in genome inheritance solved at UCSD
The molecular nature of a key component of cell division, the "chromosome-spindle" connection, which is critical for the inheritance of genetic information as cells divide, has remained elusive.
Contact: Debra Kain
ddkain@ucsd.edu
619-543-6163
University of California - San Diego
Public Release: 14-Dec-2006
Science
Microbe fixes nitrogen at a blistering 92 C
A heat-loving archaeon capable of fixing nitrogen at a surprisingly hot 92 degrees Celsius, or 198 Fahrenheit, may represent Earth's earliest lineages of organisms capable of nitrogen fixation, perhaps even preceding the kinds of bacteria today's plants and animals rely on to fix nitrogen.
Washington Sea Grant, NASA Astrobiology Institute
Contact: Sandra Hines
shines@u.washington.edu
206-543-2580
University of Washington
Public Release: 14-Dec-2006
San Antonio Breast Cancer Symposium
Decline in breast cancer cases likely linked to reduced use of hormone replacement
In 2003, breast cancer incidence in the United States dropped sharply, and this decline may largely be due to the fact that millions of older women stopped using hormone replacement therapy (HRT) in 2002, according to a new analysis led by researchers at the University of Texas M. D. Anderson Cancer Center.
Contact: Scott Merville
sdmervil@mdanderson.org
713-792-0661
University of Texas M. D. Anderson Cancer Center
Public Release: 14-Dec-2006
British Medical Journal
Just how useful are animal studies to human health?
Animal studies are of limited usefulness to human health because they are of poor quality and their results often conflict with human trials, argue researchers in a study online in the British Medical Journal today.
Contact: Emma Dickinson
edickinson@bmj.com
44-020-738-36529
BMJ-British Medical Journal
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Public Release: 15-Dec-2006
American Journal of Respiratory and Critical Care Medicine
Common cold virus leads to death in lung transplant patients
Human rhinovirus (HRV), the leading cause of most common colds, struck two immunosuppressed lung transplant patients, leading to progressive respiratory failure, graft dysfunction, and death. The two were part of a group of 11 transplant patients who suffered clinically significant respiratory infection from HRV in both the upper and lower airways, overturning the long-held belief that HRV affects only upper airway tissue.
Contact: Suzy Martin
smartin@thoracic.org
212-315-8631
American Thoracic Society
Public Release: 15-Dec-2006
Underground air might cause DNA damage
Our everyday environments are full of airborne particles that are harmful to varying degrees when inhaled. Particularly damaging to our cellular DNA are the particles from the underground system in Stockholm, Sweden, according to a new doctoral thesis from Karolinska Institutet.
Contact: Katarina Sternudd
katarina.sternudd@ki.se
46-852-483-895
Karolinska Institutet
Public Release: 16-Dec-2006
San Antonio Breast Cancer Symposium
Use of mammograms in men is rising, but Mayo Clinic researchers find little reason to administer
Many men have breast symptoms, including enlarged or painful breast tissue, but the majority do not need a mammogram, say researchers from Mayo Clinic Cancer Center. Mammograms are used to check for the presence of breast cancers, which are very rare in males.
Contact: Elizabeth Zimmermann
newsbureau@mayo.edu
507-284-5005
Mayo Clinic
Early Mammals Took to the Air, Fossil Suggests
By JOHN NOBLE WILFORD
A fossil of a gliding animal shows that mammals experimented with flight around when birds first took to the skies.
Gene That Governs Pain Perception Is Found
By NICHOLAS WADE
Geneticists following up the case of a 10-year-old Pakistani boy who could walk on coals without discomfort have discovered a gene that is central to the perception of pain.
The Basics
20 Million Years and a Farewell
By ANDREW C. REVKIN
The baiji, the white, nearly blind dolphin of the Yangtze River in China, is no more.
All but Ageless, Turtles Face Their Biggest Threat: Humans
By NATALIE ANGIER
The turtle is one of the longest-lived creatures Earth has known, but at least half of all turtle species are now in serious danger of extinction.
Nano-cables convert light into electricity
The cables resemble the light-harvesting antennae used by bacteria and could eventually power nano-robots, researchers say
19:00 14 December 2006
Maternal hormone protects baby's brain during birth
A surge of the hormone oxytocin puts newborns’ brains “on standby” to protect them from potential oxygen deprivation, a rat study suggests
13:45 15 December 2006
Breakthrough sheds light on cause of diabetes
Type 1 diabetes may be triggered by faulty nerves in the pancreas, a new mouse study reveals – a single injection "cured" the animals' diabetes
17:56 15 December 2006
Fish dance on sulphur cauldrons
By Jonathan Amos
Science reporter, BBC News, San Francisco
Scientists have witnessed the extreme lifestyle of tonguefish that like to skip across pools of molten sulphur.
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