The Icelandic sagas of the Norse people are thousand-year-old chronicles of brave deeds and timeless romances, but how true to Viking life were they? Writing in Significance, Pádraig Mac Carron and Ralph Kenna use a statistical network of associations between characters to find out.
Culture
Heroin is one of the most widely used illegal drugs in the world, but drug testing has long been challenged by the difficulty in separating results of illicit heroin users from those who have innocently eaten poppy seeds containing a natural opiate. Research in Drug Testing and Analysis explores a new test which may present a solution to this so-called 'poppy seed defense.'
Elderly people with high serum vitamin E levels are less likely to suffer from memory disorders than their peers with lower levels, according to a study published recently in Experimental Gerontology. According to the researchers, various forms of vitamin E seem to play a role in memory processes. The study was carried out in cooperation between the University of Eastern Finland, the Finnish National Institute for Health and Welfare, Karolinska Institutet, and the University of Perugia.
In a new study of over 7,000 older Chinese women published online today in the journal Rheumatology, breastfeeding – especially for a longer duration – is shown to be associated with a lower risk of rheumatoid arthritis (RA). Specifically, it showed that women who had breastfed their children were around half as likely to have RA, compared to women who had never breastfed.
Boston, MA — Amidst the patchwork nature of Medicaid expansion in the U.S. under the Affordable Care Act (ACA), some have worried that low-income adults in states without expanded coverage might move to states that have chosen to expand—thus placing a financial burden on those states. But a new Harvard School of Public Health (HSPH) study finds little evidence of such cross-state migration.
Mindfulness meditation programs may help reduce anxiety, depression and pain in some individuals, according to a review of medical literature by Madhav Goyal, M.D., M.P.H., of The Johns Hopkins University, Baltimore, and colleagues.
Many people meditate to cope with stress and promote good health. To counsel patients, clinicians need to know more about meditation programs and how they might affect health outcomes, according to the study background.
The cost of insurance co-payments for cutting-edge pharmaceuticals can vary widely from patient to patient. When the patient's share of prescription costs becomes too high, many patients skip doses or stop taking medication entirely, according to research conducted at the University of North Carolina.
OAKLAND, Calif. — Patients with diabetes who used an online patient portal to refill medications increased their medication adherence and improved their cholesterol levels, according to a new study in the journal Medical Care.
Online patient portals allow users to perform tasks such as scheduling appointments, accessing their health records, viewing their lab test results and emailing their care providers in addition to ordering prescription refills.
The January issue of the Journal of the American College of Radiology (JACR®) focuses on a variety of issues relating to clinical practice, practice management, health services and policy, and radiology education and training.
TUOLUMNE, Calif.—Long-term changes to forests affect biodiversity and how future fires burn. A team of scientists led by Research Ecologist Dr. Eric Knapp, from the U.S. Forest Service's Pacific Southwest Research Station, found dramatic differences in forests today compared to historic conditions prior to logging and fire suppression.
Biocides used in the food industry at sublethal doses may be endangering, rather than protecting, public health by increasing antibiotic resistance in bacteria and enhancing their ability to form harmful biofilms, according to a study published ahead of print in Applied and Environmental Microbiology. This is among the first studies to examine the latter phenomenon.
COLUMBUS, Ohio – As the United States marks the 50th anniversary of the War on Poverty this month, a new report suggests one recent weapon in the battle has been a disappointing failure.
The federal government has made marriage promotion among single mothers a key part of its continuing effort to fight poverty.
But that approach has missed the mark because marriage doesn't provide the same benefits to poor, single mothers as it does for others, according to Kristi Williams, associate professor of sociology at The Ohio State University.
When inmates with severe mental illness are released from jail, their priority is finding shelter, food, money and clothes. Even needs as basic as soap and a place to bathe can be hard to come by for people leaving jail, according to a new study from Case Western Reserve University's social work school.
"Reentering the community after a period of incarceration in jail is a complex situation," said Amy B. Wilson, who researches jail and prison issues, and even more difficult for inmates who suffer from a major mental illnesses, such as schizophrenia.
COLUMBUS, Ohio -- One of the major factors blamed for the subprime mortgage crisis may have actually played only a minor role in the housing meltdown, new research reveals.
Some people claim that high mortgage default rates which helped crash the economy in 2008 were the fault of predatory lenders who approved risky housing loans to unqualified buyers.
But a study of an anti-predatory lending program in Chicago found that the program brought down default rates only modestly, while causing major disruptions in the market.
Nearly half of black males and almost 40 percent of white males in the U.S. are arrested by age 23, which can hurt their ability to find work, go to school and participate fully in their communities, according to a paper in the journal Crime & Delinquency which outlines how the risk of arrest varies across race and gender, says Robert Brame, a criminology professor at the University of South Carolina and lead author of the study.