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Iberian pig genome remains unchanged after 5 centuries

A team of Spanish researchers have obtained the first partial genome sequence of an ancient pig. Extracted from a sixteenth century pig found at the site of the Montsoriu Castle in Girona, the data obtained indicates that this ancient pig is closely related to today's Iberian pig. Researchers also discard the hypothesis that Asian pigs were crossed with modern Iberian pigs.

Rooting out horse-meat fraud in the wake of a recent food scandal

As the United Kingdom forms a new crime unit designed to fight food fraud — in response to an uproar last year over horse meat being passed off as beef — scientists from Germany are reporting a technique for detecting meat adulteration. They describe their approach, which represents a vast improvement over current methods, in ACS' Journal of Agricultural and Food Chemistry.

Elsevier journal Maturitas publishes position statement on breast cancer screening

Amsterdam, September 17, 2014 – Elsevier, a world-leading provider of scientific, technical and medical information products and services, today announced the publication of a position statement by the European Menopause and Andropause Society (EMAS) in the journal Maturitas on the topic of breast cancer screening.

Improved risk identification will aid fertility preservation in young male cancer patients

(MEMPHIS, TENN. – September 16, 2014) A study led by St. Jude Children's Research Hospital investigators has found the chemotherapy dose threshold below which male childhood cancer survivors are likely to have normal sperm production. The study appears in September 17 edition of the journal Lancet Oncology.

By clarifying which patients are at highest risk for reduced sperm production as adults, researchers expect the findings to eventually increase use of pre-treatment fertility preservation methods such as sperm banking.

The rich have more political clout in states, but stricter lobbying rules can narrow gap

State legislators are more attentive to wealthy citizens' political opinions compared to poor citizens' opinions when making policy decisions, but stricter regulations on professional lobbyists can promote more equal political representation, according to a Baylor University study.

"Stricter lobbying laws are an important tool for ensuring that citizens' opinions receive more equal consideration when elected officials make important policy decisions," said researcher Patrick Flavin, Ph.D., assistant professor of political science in Baylor's College of Arts & Sciences.

Counting fish teeth reveals regulatory DNA changes behind rapid evolution, adaptation

Sticklebacks, the roaches of the fish world, are the ideal animal in which to study the genes that control body shape. They've moved from the ocean into tens of thousands of freshwater streams and lakes around the world, each time changing their skeleton to adapt to the new environment.

New study examines the impact of socioeconomic position and maternal morbidity in Australia

The risk of severe maternal morbidity amongst women in Australia is increased by lower socioeconomic position, suggests a new study published today (17 September) in BJOG: An International Journal of Obstetrics and Gynaecology.

Australians generally enjoy high standards of living; however, existing research has concluded that health disparities exist, in particular between indigenous and non indigenous Australians.

Magnetic resonance helps to detect and quantify fat in liver

Obesity and overweight affect more than half of the population in our Community. Excess weight causes important alterations in the organism, one of which affects liver function. Fat accumulates in the liver producing hepatic steatosis which, in certain circumstances, causes inflammation, fibrosis and finally, cirrhosis. To date, the most reliable method for determining hepatic fat has been hepatic biopsy. Imaging techniques such as abdominal ecography detect it but are less precise for determining the quantity of fat.

Global change: Trees continue to grow at a faster rate

Trees have been growing significantly faster since the 1960s. The typical development phases of trees and stands have barely changed, but they have accelerated -- by as much as 70 percent. This was the outcome of a study carried out by scientists from Technische Universität München based on long-term data from experimental forest plots that have been continuously observed since 1870. Their findings were published recently in Nature Communications.

Nanoscience makes your wine better

One sip of a perfectly poured glass of wine leads to an explosion of flavours in your mouth. Researchers at Aarhus University, Denmark, have now developed a nanosensor that can mimic what happens in your mouth when you drink wine. The sensor measures how you experience the sensation of dryness in the wine.

Survey finds benefits, risks of yoga for bipolar disorder

PROVIDENCE, R.I. [Brown University] — Right now no one can say whether yoga provides clinical benefits to people with bipolar disorder, but in a new article in the Journal of Psychiatric Practice, researchers report survey responses they gathered from scores of people with the condition who practice yoga. What the collective testimony suggests is that yoga can be a substantial help, but it sometimes carries risks, too.

Recruiting bacteria to be technology innovation partners

For most people biofilms conjure up images of slippery stones in a streambed and dirty drains. While there are plenty of "bad" biofilms around – they even cause pesky dental plaque and a host of other more serious medical problems – a team at the Wyss Institute for Biologically Inspired Engineering at Harvard University sees biofilms as a robust new platform for designer nanomaterials that could clean up polluted rivers, manufacture pharmaceutical products, fabricate new textiles, and more.

Phthalates heighten risk for childhood asthma

Researchers at the Columbia Center for Children's Environmental Health at the Mailman School of Public Health are the first to demonstrate an association between childhood asthma and prenatal exposure to two phthalates used in a diverse array of household products. Results appear online in the journal Environmental Health Perspectives.

New study examines the impact of socioeconomic position & maternal morbidity in Australia

The risk of severe maternal morbidity amongst women in Australia is increased by lower socioeconomic position, suggests a new study published today (17 September) in BJOG: An International Journal of Obstetrics and Gynaecology.

Australians generally enjoy high standards of living; however, existing research has concluded that health disparities exist, in particular between indigenous and non indigenous Australians.

A greater focus on socially disadvantaged women is needed to improve maternity care in England

Women from lower socioeconomic groups in the UK report a poorer experience of care during pregnancy and there needs to be a greater focus on their care, suggests a new study published today (17 September) in BJOG: An International Journal of Obstetrics and Gynaecology (BJOG).

Differences in health outcomes amongst different socioeconomic groups have been demonstrated in many areas and have provided the focus for national initiatives in the UK to reduce the observed inequalities.