Scripps oceanography researchers discover arctic blooms occurring earlier
2011-03-03
Warming temperatures and melting ice in the Arctic may be behind a progressively earlier bloom of a crucial annual marine event, and the shift could hold consequences for the entire food chain and carbon cycling in the region.
Scientists at Scripps Institution of Oceanography at UC San Diego, along with colleagues in Portugal and Mexico, plotted the yearly spring bloom of phytoplankton—tiny plants at the base of the ocean food chain—in the Arctic Ocean and found the peak timing of the event has been progressing earlier each year for more than a decade. The researchers ...
Arizona Swingers Awarded 1-Year Memberships
2011-03-03
Swinglifestyle is rewarding Arizona swingers with a 1-year paid membership in appreciation for the lifestyle. For a limited time residents in Arizona will benefit with a no frills paid 1-year membership. The membership will include all the benefits of a regular one year account, a value of $69 dollars. New and existing free members will receive full access to all areas of the site including unlimited emails, chat, swingersboard, adult photo access and many more perks. Residents in Arizona are urged to participate in the limited time paid membership immediately.
For local ...
Black holes: a model for superconductors?
2011-03-03
Urbana, Ill.—Black holes are some of the heaviest objects in the universe. Electrons are some of the lightest. Now physicists at the University of Illinois at Urbana-Champaign have shown how charged black holes can be used to model the behavior of interacting electrons in unconventional superconductors.
"The context of this problem is high-temperature superconductivity," said Phillips. "One of the great unsolved problems in physics is the origin of superconductivity (a conducting state with zero resistance) in the copper oxide ceramics discovered in 1986." The results ...
6-month drug regimen cuts HIV risk for breastfeeding infants, NIH study finds
2011-03-03
Giving breastfeeding infants of HIV-infected mothers a daily dose of the antiretroviral drug nevirapine for six months halved the risk of HIV transmission to the infants at age 6 months compared with giving infants the drug daily for six weeks, according to preliminary clinical trial data presented today.
The longer nevirapine regimen achieved a 75 percent reduction in HIV transmission risk through breast milk for the infants of HIV-infected mothers with higher T-cell counts who had not yet begun treatment for HIV.
The study was presented at the 18th Conference on ...
Decline in CP diagnoses in premature infants suggests improvements in perinatal care
2011-03-03
Cincinnati, OH, March 3, 2011 -- Cerebral palsy is a neurodevelopmental condition that affects motor function, more often in children born prematurely. Because cerebral palsy is a result of brain injury received shortly before, during, or soon after birth, the number of infants being diagnosed with the condition is a good indicator of the quality of perinatal and neonatal care. An article soon to be published in the Journal of Pediatrics indicates that the rates of cerebral palsy have declined dramatically in the past 15 years.
Dr. Ingrid van Haastert and colleagues ...
Stigma weighs heavily on obese people, contributing to greater health problems
2011-03-03
WASHINGTON, DC, March 1, 2011 — The discrimination that obese people feel, whether it is poor service at a restaurant or being treated differently in the workplace, may have a direct impact on their physical health, according to new research from Purdue University.
"Obesity is a physiological issue, but when people have negative interactions in their social world—including a sense of being discriminated against—it can make matters worse and contribute to a person's declining physical health," said Markus H. Schafer, the doctoral student in sociology and gerontology who ...
SEO Expert Mike Luchen Has Been Recognized for His Success in Internet Marketing, Social Media and SEO in Westchester County, NY
2011-03-03
Mike Luchen has been recognized for his success in providing solutions to businesses wishing to thrive and grow. Mike has developed the strategies and knowledge required to provide business with the Internet exposure they need reach the level of success they wish quickly and easily.
Mike uses a holistic approach to successful marketing that include the use of SEO SEM online marketing advertising, public relations, social media marketing, Google Maps, Yahoo and local listings. Using the most technologically advanced strategies to generate response to your marketing efforts, ...
Women who miscarry continue to have mental health problems
2011-03-03
The depression and anxiety experienced by many women after a miscarriage can continue for years, even after the birth of a healthy child, according to a study led by University of Rochester Medical Center researchers and published online today by the British Journal of Psychiatry.
"Our study clearly shows that the birth of a healthy baby does not resolve the mental health problems that many women experience after a miscarriage or stillbirth," said Emma Robertson Blackmore, Ph.D., assistant professor of Psychiatry at the Medical Center and the lead researcher. "This finding ...
Sperm quality and counts worsening in Finland
2011-03-03
A new study published in the International Journal of Andrology reveals that semen quality has significantly deteriorated during the last ten years in Finland, a country that previously was a region with high sperm counts. At the same time, the incidence of testis cancer in the Finnish population showed a remarkable increase, following the worrying trends observed in several countries in Europe and the Americas.
Led by Jorma Toppari, MD, PhD, of the University of Turku, researchers examined three cohorts of 19 year old men between the years of 1998 and 2006. The men that ...
New Research from mobileYouth States Brands and Governments Must Co-Create with the World's 1.2 Billion Mobile Youth to Remain Relevant
2011-03-03
Here Come the Mobile Youth: a Generation of Change Agents Under 30
Key findings from the 65 market Mobile Youth Report by consultancy mobileYouth:
- 1.2 billion youth own mobile phones, spending $400 billion annually.
- 60% sleep with their phones. 81% would spend their last $10 on a mobile top-up before food.
- 62% of purchase decisions influenced by peers not traditional paid media.
- Research identified "super-influencers" - fans influencing up to 100 friends in the discovery and education process. Super-influencers were integral in creating change in the Middle ...
Shrinking tundra, advancing forests: how the Arctic will look by century's end
2011-03-03
Imagine the vast, empty tundra in Alaska and Canada giving way to trees, shrubs and plants typical of more southerly climates. Imagine similar changes in large parts of Eastern Europe, northern Asia and Scandinavia, as needle-leaf and broadleaf forests push northward into areas once unable to support them. Imagine part of Greenland's ice cover, once thought permanent, receding and leaving new tundra in its wake.
Those changes are part of a reorganization of Arctic climates anticipated to occur by the end of the 21st century, as projected by a team of University of Nebraska-Lincoln ...
Portable, less costly peritoneal dialysis shows no additional catheter risk factors
2011-03-03
DALLAS – March 3, 2011 – Patients with end-stage renal disease who opt for peritoneal dialysis experience no greater risk of catheter infection than those who undergo hemodialysis, a retrospective study at UT Southwestern Medical Center has found.
Peritoneal dialysis is less costly, easier on the body and provides greater mobility than hemodialysis, the more common procedure in the U.S.
"Patients actually survive better on peritoneal dialysis, have a better quality of life and the procedure is cheaper," said Dr. Ramesh Saxena, associate professor of internal medicine ...
18th Conference on Retroviruses and Opportunistic Infections: Day 4 NIH highlights
2011-03-03
Today was the last day of the 18th Conference on Retroviruses and Opportunistic Infections, a key HIV/AIDS research meeting being held at the Hynes Convention Center in Boston from February 27 through March 2. Highlighted below are selected presentations from March 2nd on research supported by the National Institute of Allergy and Infectious Diseases (NIAID) and the Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), both components of the National Institutes of Health.
Infant HIV Prevention and Treatment
Karin Nielsen-Saines, M.D., ...
DVDNow New Kiosk Operator Boot Camp
2011-03-03
DVDNow Kiosks is a company that goes above and beyond in its dedication to the success of its kiosk owner-operators. From April 14th - 16th, 2011, DVDNow will host the first of many 'Boot Camp' Training Seminars at DVDNow headquarters in beautiful Vancouver, BC. The DVDNow Kiosks Boot Camp is a three-day workshop that will fully train kiosk owner-operators on how to most effectively launch, manage, and ultimately maximize the potential of their DVD rental kiosk business.
The DVDNow Boot Camp will consist of intensive business training, in depth strategy sessions, and ...
Merkur Investments Launches Open Talk Magazine: An Informative Online Magazine With a Fresh Concept
2011-03-03
Merkur Investments Corporation launches a new online magazine with a fresh concept. Founded in March 2010, Open Talk Magazine is now online for public viewing with minimal features, categories and articles. The plan is to gradually grow out the magazine being that it is planned to be quite large in size and cover unlimited topics and categories.
Open Talk Magazine brings readers something different than most magazines in that its aim is to not be bounded to a specific targeted market, but rather "wide open" to all topics that cover most aspects of human life. It specializes ...
OLCF, partners release eSiMon Dashboard simulation tool
2011-03-02
Computational scientists have a new weapon at their disposal.
On February 1, the Electronic Simulation Monitoring (eSiMon) Dashboard version 1.0 was released to the public, allowing scientists to monitor and analyze their simulations in real-time.
Developed by the Scientific Computing and Imaging Institute at the University of Utah, North Carolina State University, and Oak Ridge National Laboratory (ORNL), this "window" into running simulations shows results almost as they occur, displaying data just a minute or two behind the simulations themselves. Ultimately, the ...
Who's the best tennis player of all time?
2011-03-02
EVANSTON, Ill. --- Fans may think of Jimmy Connors as an "old school" tennis player, but according to a new ranking system developed by a Northwestern University researcher, Connors is best player in the history of the game.
The rankings are published in PLoS ONE, a journal published by the Public Library of Science.
Male tennis players who played in at least one Association of Tennis Professionals match between 1968 and 2010 were evaluated through network analysis, said Filippo Radicchi, author of the study.
Ranking tennis players is a novel way to show how complex ...
Popular psychology theories on self-esteem not backed up by serious research
2011-03-02
Low self-esteem is associated with a greater risk of mental health problems such as eating disorders and depression. From a public health perspective, it is important for staff in various health-related professions to know about self-esteem. However, there is a vast difference between the research-based knowledge on self-esteem and the simplified popular psychology theories that are disseminated through books and motivational talks, reveals research from the University of Gothenburg.
Current popular psychology books distinguish between self-esteem and self-confidence. ...
Reviving 100-year-old resting spores of diatoms
2011-03-02
Diatoms account for a large proportion of the phytoplankton found in the water, and live both in the open sea and in freshwater lakes. By reviving 100-year-old spores that had laid buried and inactive in bottom sediment, researchers at the University of Gothenburg, Sweden, have shown that diatoms are also genetically stable and survival artists.
Recent research has shown that diatoms exhibit great genetic differences and that they occur in discrete populations, which means that they multiply sexually to a greater extent than previously believed. What makes diatoms special ...
Health benefits of eating tomatoes emerge
2011-03-02
Los Angeles, CA (February 28, 2011) Eating more tomatoes and tomato products can make people healthier and decrease the risk of conditions such as cancer, osteoporosis and cardiovascular disease, according to a review article the American Journal of Lifestyle Medicine, (published by SAGE).
Of all the non-starchy vegetables, Americans eat more tomatoes and tomato products than any others. Researchers Britt Burton-Freeman, PhD, MS, and Kristin Reimers, PhD, RD of the National Center for Food Safety & Technology, Illinois Institute of Technology and ConAgra Foods, Inc., ...
Silver-diamond composite offers unique capabilities for cooling defense electronics
2011-03-02
Researchers at the Georgia Tech Research Institute (GTRI) are developing a solid composite material to help cool small, powerful microelectronics used in defense systems. The material, composed of silver and diamond, promises an exceptional degree of thermal conductivity compared to materials currently used for this application.
The research is focused on producing a silver-diamond thermal shim of unprecedented thinness – 250 microns or less. The ratio of silver to diamond in the material can be tailored to allow the shim to be bonded with low thermal-expansion stress ...
Obesity may increase risk of triple-negative breast cancer
2011-03-02
New findings published in Cancer Epidemiology, Biomarkers & Prevention, a journal of the American Association for Cancer Research, confirm the risk of breast cancer among women who are obese and not physically active, and suggests additional mechanisms beyond estrogen.
Scientists from the Women's Health Initiative have found a relationship between obesity, physical activity and triple-negative breast cancer, a subtype of breast cancer characterized by a lack of estrogen, progesterone and HER2 expression. Triple-negative breast cancers account for about 10 to 20 percent ...
Diabetics in the US, 6 other countries ineffectively treated for diabetes and related risk factors
2011-03-02
SEATTLE – Millions of people worldwide may be at risk of early death from diabetes and related cardiovascular illnesses because of poor diagnosis and ineffective treatment, a new study by the Institute for Health Metrics and Evaluation (IHME) at the University of Washington shows. The study examines diabetes diagnosis, treatment, and management in Colombia, England, Iran, Mexico, Scotland, Thailand, and the United States.
In the United States alone, nearly 90% of adult diabetics – more than 16 million adults aged 35 and older – have blood sugar, blood pressure, and cholesterol ...
JCI online early table of contents: March 1, 2011
2011-03-02
EDITOR'S PICK - DREADD-ing your next meal
In the face of the growing obesity epidemic, much research has focused on the neuronal control of feeding behavior. Agouti-related protein (AgRP) neurons express three proteins that have been implicated in changes in energy balance, but the studies linking AgRP neurons to feeding behavior have produced mixed results.
To directly analyze the role of AgRP neurons, Bradford Lowell and colleagues, at Beth Israel Deaconess Medical Center in Boston, used DREADD technology (designer receptors exclusively activated by designer drugs) ...
Microscope could 'solve the cause of viruses'
2011-03-02
Writing in the journal Nature Communications, the team have created a microscope which shatters the record for the smallest object the eye can see, beating the diffraction limit of light.
Previously, the standard optical microscope can only see items around one micrometre – 0.001 millimetres – clearly.
But now, by combining an optical microscope with a transparent microsphere, dubbed the 'microsphere nanoscope', the Manchester researchers can see 20 times smaller – 50 nanometres ((5 x 10-8m) – under normal lights. This is beyond the theoretical limit of optical microscopy.
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