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Migration for more money does not bring more happiness

2013-07-22
Do migrants from Eastern European countries become happier once they have settled in Western Europe? A University of Leicester sociologist has investigated this question -- and the answer might make potential migrants think twice before packing their bags. Most migrants were no happier after migration -- and migrants from Poland were significantly less happy. In a paper published in 'Migration Studies', Dr. David Bartram analyses data from the European Social Survey of more than 42,000 people to try and determine whether happiness can be gained by moving to another ...

We need long term youth projects, not short term funding, says Huddersfield researcher

2013-07-22
The UK New Labour Government's ideological preoccupations included tackling deprivation, addressing anti-social behaviour and persuading young people to engage in 'positive activities'. In 2007, the report 'Aiming High for Young People' outlined policies intended to contribute to the achievement of associated goals. The Youth Sector Development Fund (YSDF) provided Civil Sector Organisations (CSOs) with the means to put the policies into practice and also aimed to build organisational capacity. Using data gathered for the evaluation of one organisation's YSDF-financed programme ...

Study highlights female cancer patients unhappy with insufficient fertility support

2013-07-22
Young female cancer patients are unhappy about the way fertility preservation options are discussed with them by doctors before starting cancer treatment, according to a new study by researchers from the University of Sheffield and The Children's Hospital, Sheffield. The pioneering study discovered that only 40 per cent of young female cancer patients were happy with the way their doctors discussed the options they had to preserve fertility, before undergoing chemotherapy or radiotherapy which can have a harmful effect on a patient's fertility. Researchers conducted ...

Major global analysis offers hope for saving the wild side of staple food crops

2013-07-22
Global efforts to adapt staple foods like rice, wheat and potato to climate change have been given a major boost today as new research shows the whereabouts of their wild cousins –which could hold beneficial qualities to help improve crops and make them more productive and resilient. The analysis assesses 29* of the world's most important food crops and reveals severe threats to just over half of their wild relatives as they are not adequately saved in genebanks and not available to researchers and plant breeders for crop improvement. Climate change is predicted to cause ...

A scientific experiment is able to create a wave that is frozen in time

2013-07-22
"A wave is a deformation in the surface of a liquid that moves at a speed that is independent of that liquid," the researchers explain. For example: in the waves that are formed when a rock is thrown into a pond, the water remains still while the waves move away from the center at their own speed. "In our case, what occurs is actually the opposite: the water moves very rapidly (at several meters per second), but the wave moves at a speed of zero. That is, it remains still, "frozen" in time for any observer who sees it from outside of the water," explains one of the authors ...

From obscurity to dominance: Tracking the rapid evolutionary rise of ray-finned fish

2013-07-22
ANN ARBOR—Mass extinctions, like lotteries, result in a multitude of losers and a few lucky winners. This is the story of one of the winners, a small, shell-crushing predatory fish called Fouldenia, which first appears in the fossil record a mere 11 million years after an extinction that wiped out more than 90 percent of the planet's vertebrate species. The extinction that ended the Devonian Era 359 million years ago created opportunities quickly exploited by a formerly rare and unremarkable group of fish that went on to become—in terms of the sheer number of species—the ...

Declining sea ice strands baby harp seals

2013-07-22
DURHAM, N.C. -- Young harp seals off the eastern coast of Canada are at much higher risk of getting stranded than adult seals because of shrinking sea ice cover caused by recent warming in the North Atlantic, according to a Duke University study. "Stranding rates for the region's adult seals have generally not gone up as sea ice cover has declined; it's the young-of-the-year animals who are stranding (those less than one year old)," said David Johnston, a research scientist at Duke's Nicholas School of the Environment. "And it's not just the weakest pups -- those ...

Health risks from arsenic in rice exposed

2013-07-22
High levels of arsenic in rice have been shown to be associated with elevated genetic damage in humans, a new study has found. Over the last few years, researchers have reported high concentrations of arsenic in several rice-growing regions around the world. Now, University of Manchester scientists, working in collaboration with scientists at CSIR-Indian Institute of Chemical Biology in Kolkata, have proven a link between rice containing high levels of arsenic and chromosomal damage, as measured by micronuclei* in urothelial cells, in humans consuming rice as a staple. The ...

82 percent of adults support banning smoking when kids are in the car

2013-07-22
ANN ARBOR, Mich. -- A new poll shows 82 percent of adults support banning smoking in cars when children under 13 are riding in the vehicle. According to the latest University of Michigan Mott Children's Hospital National Poll on Children's Health, support is strong for prohibiting drivers and passengers from smoking when kids are in the car. However, only seven states nationwide have laws banning the practice. Also in this month's poll, 87 percent of adults said they'd support a ban on smoking in businesses where children are allowed. Seventy-five percent expressed ...

Could turning on a gene prevent diabetes?

2013-07-22
This news release is available in French. Type 2 diabetes accounts for 90 % of cases of diabetes around the world, afflicting 2.5 million Canadians and costing over 15 billion dollars a year in Canada. It is a severe health condition which makes body cells incapable of taking up and using sugar. Dr. Alexey Pshezhetsky of the Sainte-Justine University Hospital Research Center, affiliated with the University of Montreal, has discovered that the resistance to insulin seen in type 2 diabetics is caused partly by the lack of a protein that has not previously been associated ...

Carnegie Mellon-developed chemicals that break down water contaminants pass safety test

2013-07-22
PITTSBURGH—A family of molecules developed at Carnegie Mellon University to break down pollutants in water is one step closer to commercial use. Study results published online in the journal Green Chemistry show that the molecules, which are aimed at removing hazardous endocrine disruptors from water sources, aren't endocrine disruptors themselves as they proved to be non-toxic to developing zebrafish embryos. Created by Carnegie Mellon green chemist Terry Collins, the molecules, called TAML® activators, provide an environmentally friendly method for breaking down toxic ...

Protein complex linked to cancer growth may also help fight tumors, Moffitt researchers say

2013-07-22
Researchers at Moffitt Cancer Center and Tianjin Medical University Cancer Institute and Hospital in China have discovered a gene expression signature that may lead to new immune therapies for lung cancer patients. They found that NF-κB, a protein complex known to promote tumor growth, may also have the ability to boost the immune system to eliminate cancerous cells before they harm, as well as promote antitumor responses. The study appeared in the June 3 issue of The Journal of Clinical Investigation. NF-κB is a protein complex that controls gene expression. ...

Carnegie Mellon, Microsoft scientists use game to generate database for analysis of drawing

2013-07-22
PITTSBURGH—The fingers of thousands of people who created sketches of Brad Pitt and Angelina Jolie on their iPhones can collectively guide and correct the drawing strokes of subsequent touchscreen users in an application created by researchers at Carnegie Mellon University and Microsoft Research. The app compensates for the "fat finger" problem associated with touchscreens, automatically correcting a person's drawing strokes while preserving the user's artistic style. "Our goal was to make it invisible to the user, so people wouldn't even be aware the correction is taking ...

Hospice workers struggle on front lines of physician-assisted death laws

2013-07-22
CORVALLIS, Ore. – Laws that allow physician-assisted death in the Pacific Northwest have provisions to protect the rights of patients, doctors and even the state, but don't consider the professionals most often on the front lines of this divisive issue – hospice workers who provide end-of-life care. The existing system, a new analysis concludes, has evolved into a multitude of different and contradictory perspectives among hospice organizations and workers, who historically have opposed physician-assisted death but are now the professionals taking care of most of the ...

The love hormone is 2-faced

2013-07-22
CHICAGO --- It turns out the love hormone oxytocin is two-faced. Oxytocin has long been known as the warm, fuzzy hormone that promotes feelings of love, social bonding and well-being. It's even being tested as an anti-anxiety drug. But new Northwestern Medicine® research shows oxytocin also can cause emotional pain, an entirely new, darker identity for the hormone. Oxytocin appears to be the reason stressful social situations, perhaps being bullied at school or tormented by a boss, reverberate long past the event and can trigger fear and anxiety in the future. That's ...

Melatonin pre-treatment is a factor that impacts stem cell survival after transplantation

2013-07-22
Putnam Valley, NY. -- When melatonin, a hormone secreted by the pineal gland, was used as a pre-treatment for mesenchymal stem cells (MSCs) prior to their transplantation into the brains of laboratory animals to repair damage from stroke, researchers in China found that the stem cells survived longer after transplantation. Previous studies had shown that 80 percent of transplanted MSCs died within 72 hours of transplantation. By contrast, the melatonin pre-treatment "greatly increased" cell survival, said the researchers. The study appears as an early e-publication for ...

Why superstition-rich baseball playoff fans aren't loyal to a brand

2013-07-22
NEW YORK - Wear your lucky Yankees jersey. Hold your breath. Expect nothing less than a World Series win. Certain routines are routine for millions of baseball playoff fans desperate to meet victory. In fact, a new study in the Journal of Consumer Research says fans are so deep in their traditions, they will drop brand loyalty-if it means a win. The study, written by Gita V. Johar of Columbia Business School and Eric J. Hamerman of Tulane University shows a sports fan will easily switch to a different product if the fan believes the new brand will bring about good luck ...

New protocol developed to decontaminate human fetal tissues used for cell transplantation

2013-07-22
Putnam Valley, NY. -- The use of central nervous system fetal tissues derived from routine elective abortions to provide stem cells for transplantation procedures aimed at restoring damage done by neurodegenerative diseases is an established therapy. However, fetal tissue microbial contaminants have been known to cause brain infections in cell transplantation recipients. Now, a research team from Germany has developed a "washing" technique that decontaminates the fetal tissues from which stem cells are derived. The study appears as an early e-publication for the journal ...

Researchers identify 146 contemporary medical practices offering no net benefits

2013-07-22
Rochester, MN -- While there is an expectation that newer medical practices improve the standard of care, the history of medicine reveals many instances in which this has not been the case. Reversal of established medical practice occurs when new studies contradict current practice. Reporters may remember hormone replacement therapy as an example of medical reversal. A new analysis published in Mayo Clinic Proceedings documents 146 contemporary medical practices that have subsequently been reversed. A team of researchers led by Vinay Prasad, MD, Medical Oncology ...

How to survive without sex: Rotifer genome reveals its strategies

2013-07-22
WOODS HOLE, Mass.—How a group of animals can abandon sex, yet produce more than 460 species over evolutionary time, became a little less mysterious this week with the publication of the complete genome of a bdelloid rotifer (Adineta vaga) in the journal Nature. Rather than the standard way of using sexual reproduction to weed out harmful mutations to its DNA, this tiny aquatic animal appears to have adopted other strategies to maintain lineages over millennia that aren't burdened by genetic damage or killed off altogether, says David Mark Welch of the Marine Biological ...

Teen eating disorders increase suicide risk

2013-07-22
Is binge eating a tell-tale sign of suicidal thoughts? According to a new study of African American girls, by Dr. Rashelle Musci and colleagues from the Bloomberg School of Public Health, Johns Hopkins University in the US, those who experience depressive and anxious symptoms are often dissatisfied with their bodies and more likely to display binge eating behaviors. These behaviors put them at higher risk for turning their emotions inward, in other words, displaying internalizing symptoms such as suicide. The study is published online in Springer's journal, Prevention Science. With ...

When college diversity delivers benefits: UMD study

2013-07-22
COLLEGE PARK, Md. – The benefits of race-conscious college admissions are only fully realized under certain conditions, concludes new University of Maryland-led research. To stimulate meaningful cross-racial engagement, incoming freshman classes should reflect both racial and socio-economic diversity, the researchers report. The peer-reviewed study appears in the June 2013 issue of the "American Educational Research Journal." The researchers say their study is the first to test empirically how socio-economic diversity affects racial interaction in colleges. "Social ...

Carnegie Mellon, Microsoft researchers demonstrate internal tagging technique for 3D-printed objects

2013-07-22
PITTSBURGH—The age of 3D printing, when every object so created can be personalized, will increase the need for tags to keep track of everything. Happily, the same 3D printing process used to produce an object can simultaneously generate an internal, invisible tag, say scientists at Carnegie Mellon University and Microsoft Research. These internal tags, which the researchers have dubbed InfraStructs, can be read with an imaging system using terahertz (THz) radiation, which can safely penetrate many common materials. In proof-of-concept experiments, Karl Willis, a recent ...

EARTH: Mapping field camp's past and present: Exploring a mainstay of geoscience education

2013-07-22
Alexandria, VA - In a field like earth science, adventures in the outdoors are commonplace. As this summer's field season comes to a close and the lanterns are extinguished one last time, EARTH Magazine explores the ritual of field camp as geoscientists' rite of passage from classroom learner to a workforce-ready scientist. Earth science is just that, the study of the Earth. Thorough understanding of the surface expression of textbook concepts helps geoscientists provide protection and valuable resources to society. Thousands of U.S. college students participate in field ...

New study finds 'nighttime heat waves' increasing in Pacific Northwest

2013-07-22
CORVALLIS, Ore. – A new study has found that heat waves are increasing in the western portions of the Pacific Northwest, but not the kind most people envision, with scorching hot days of temperatures reaching triple digits. These heat waves occur at night. Researchers documented 15 examples of "nighttime heat waves" from 1901 through 2009 and 10 of those have occurred since 1990. Five of them took place during a four-year period from 2006-09. And since the study was accepted for publication in the Journal of Applied Meteorology and Climatology, another nighttime heat ...
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