Body

Mice exposed to low doses of arsenic in drinking water, similar to what some people might consume, developed lung cancer, researchers at the National Institutes of Health have found.

Arsenic levels in public drinking water cannot exceed 10 parts per billion (ppb), which is the standard set by the U.S. Environmental Protection Agency. However, there are no established standards for private wells, from which millions of people get their drinking water.

DURHAM, N.C. -- Samples isolated from Chobani yogurt that was voluntarily recalled in September 2013 have been found to contain the most virulent form of a fungus called Mucor circinelloides, which is associated with infections in immune-compromised people.

The study by Duke University scientists shows that this strain of the fungus can survive in a mouse and be found in its feces as many as 10 days after ingestion.

Research led by the University of Adelaide has provided new insights into how the HIV virus greatly boosts its chances of spreading infection, and why HIV is so hard to combat.

AURORA, Colo. (July 8, 2014) – A new study from Colorado School of Public Health shows that despite some modest improvements, poor oral health remains a major problem in the Navajo Nation and among American Indians overall.

"The oral health among Native Americans is abysmal with more than three times the disease of the rest of the country," said Terrence Batliner, DDS, MBA, associate director of the Center for Native Oral Health Research at the School of Public Health. "The number one problem is access to care."

PISCATAWAY, NJ – The brands of alcohol popular with underage drinkers also happen to be the ones heavily advertised in magazines that young people read, a new study finds.

The findings, reported in July's Journal of Studies on Alcohol and Drugs, add to evidence that alcohol ads can encourage kids to drink.

They also suggest that the alcohol industry's self-imposed standards on advertising are inadequate, said lead researcher Craig Ross, Ph.D., M.B.A., of the Natick, Mass.,-based Virtual Media Resources.

Underage drinkers between the ages of 18 and 20 see more magazine advertising than any other age group for the alcohol brands they consume most heavily, raising important questions about whether current alcohol self-regulatory codes concerning advertising are sufficiently protecting young people.

The fungus responsible for an outbreak of contaminated Greek yogurt last year is not harmless after all but a strain with the ability to cause disease, according to research published in mBio®, the online open-access journal of the American Society for Microbiology.

Ann Arbor, MI, July 8, 2014 – It is well documented that children with obese parents are at greater risk for obesity. In a new study, researchers from Massachusetts General Hospital, Cornell University, and Duke University looked at how different kinds of family associations affect obesity, specifically how sibling relationships affect a child's weight. They not only found a correlation between parents and child, but also discovered a link between having an obese sibling and a child's obesity risk, after adjusting for the parent-child relationship.

Partial knee replacement surgery is safer than total knee replacement, according to a new study published in The Lancet today (July 8).

A team of researchers from the University of Oxford, funded by Arthritis Research UK and the Royal College of Surgeons, found that:

The advantage is particularly evident for very premature babies born after less than 27 weeks of pregnancy, where the figure rises to 50%, prompting the authors to conclude that new services for newborns should promote delivery of very preterm babies in high volume units.

How best to organise critical care for newborns has been the focus of intense debate, with the results of various studies indicating that centralised care is linked to better outcomes.

Preterm babies admitted to high volume neonatal units are less likely to die compared to those admitted to low volume units, according to researchers.

A study, published in BMJ Open, has provided new estimates to assess how organisational factors in England impact clinical outcomes of infants born preterm.

New research published in Diabetologia (the journal of the European Association for the Study of Diabetes) suggests that consuming whey protein before a regular breakfast reduces the blood sugar spikes seen after meals and also improves the body's insulin response. Thus whey protein could be an additional tool to help control blood sugar in patients with diabetes.

Women who had prenatal and infant/toddler nurse visits at home were less likely to die than women who did not and children whose mothers were visited by nurses were less likely to have died by age 20 from preventable causes.

Since 1990, the authors have been conducting a randomized clinical trial of a program of prenatal and infant/toddler home visits by nurses for very low-income, largely black mothers, having their first child.

CORVALLIS, Ore. – The oxygen-rich surface waters of the world's major oceans are supersaturated with methane – a powerful greenhouse gas that is roughly 20 times more potent than carbon dioxide – yet little is known about the source of this methane.

Now a new study by researchers at Oregon State University demonstrates the ability of some strains of the oceans' most abundant organism – SAR11 – to generate methane as a byproduct of breaking down a compound for its phosphorus.

CLEVELAND, Ohio (July 7, 2014)—Now women have yet one more incentive to lose weight as a new study has shown evidence that behavioral weight loss can help manage menopausal hot flashes.