Body

So... do you know what is in your water?

Would you like your glass of water with a little iron it? Or do you prefer a copper taste? Possibly manganese? Did you realize that there are more than two dozen flavors to water, not all of which are as yummy as say, rocky road ice cream?

Grooving crystal surfaces repel water

Researchers from Kyoto University in Japan have developed a novel way to waterproof new functionalized materials involved in gas storage and separation by adding exterior surface grooves. Their study, published in the journal Angewandte Chemie, provides a blueprint for researchers to build similar materials involved in industrial applications, such as high performance gas separation and energy storage.  

New discovery could help turn antibiotic into antimalarial drug

Melbourne researchers are making progress towards new antimalarial drugs, after revealing how an antibiotic called emetine blocks the molecular machinery that produces the proteins required for malaria parasite survival.

For kids with both asthma and obesity, which came first?

ARLINGTON HEIGHTS, Ill. (September 3, 2014) – For years, doctors have known that there is a link between childhood obesity and asthma, but have found it difficult to determine which condition tends to come first, or whether one causes the other.

An article published in the September issue of Annals of Allergy, Asthma and Immunology, the scientific publication of the American College of Allergy, Asthma and Immunology (ACAAI), suggests it is more probable that childhood obesity contributes to asthma, although the connection is complex and has many factors.

Brown marmorated stink bug biology and management options described in open-access article

The brown marmorated stink bug (Halyomorpha halys) is an invasive, herbivorous insect species that was accidentally introduced to the United States from Asia. First discovered in Allentown, Pennsylvania in 1996, it has since been found in at least 40 states in the U.S. as well as Canada, Switzerland, France, Germany, Italy, and Lichtenstein.

In North America, it has become a major agricultural pest across a wide range of commodities. The insect is capable of eating more than 100 different plant species, and in 2010 it caused $37 million worth of damage to apples alone.

Scientists discover how to 'switch off' autoimmune diseases

Scientists have made an important breakthrough in the fight against debilitating autoimmune diseases such as multiple sclerosis by revealing how to stop cells attacking healthy body tissue.

Rather than the body's immune system destroying its own tissue by mistake, researchers at the University of Bristol have discovered how cells convert from being aggressive to actually protecting against disease.

The study, funded by the Wellcome Trust, is published today [03 September] in Nature Communications.

Global snapshot of infectious canine cancer shows how to control the disease

While countries with dog control policies have curbed an infectious and gruesome canine cancer, the disease is continuing to lurk in the majority of dog populations around the world, particularly in areas with many free-roaming dogs. This is according to research published in the open access journal BMC Veterinary Research.

Economic success drives language extinction

New research shows economic growth to be main driver of language extinction and reveals global 'hotspots' where languages are most under threat.

The study's authors urge for "immediate attention" to be paid to hotspots in the most developed countries – such as north Australia and the north-western corners of the US and Canada – where conservation efforts should be focused.

They also point to areas of the tropics and Himalayan regions that are undergoing rapid economic growth as future hotspots for language extinction, such as Brazil and Nepal.

Burnt out birds suggest hard work could be bad for your health

Unequal sharing of workloads in societies could leave the most industrious individuals at higher risk of poor health and prone to accelerated ageing, according to a new study of a cooperative bird in the Kalahari Desert.

A team of scientists at the University of Exeter studied white-browed sparrow weavers, a social species in which all group members share offspring care duties, but the dominant male and female work hardest.

The Lancet Respiratory Medicine: Household air pollution puts more than 1 in 3 people worldwide at risk of ill health and early

Household air pollution, caused by the use of plant-based or coal fuel for cooking, heating, and lighting, is putting nearly three billion people worldwide at risk of ill health and early death, according to a new Commission, published in The Lancet Respiratory Medicine journal.

Unplanned births out-of-hospital increases risk of infant mortality

New research reveals that unplanned births out-of-hospital in Norway are associated with higher infant mortality. The findings published in Acta Obstetricia et Gynecologica Scandinavica, a journal of the Nordic Federation of Societies of Obstetrics and Gynecology, indicate that young women who have given birth at least once before (multiparous) and those living in remote areas are more likely to have unplanned deliveries, which may increase the risk of death in newborns.

Around 1 in 10 UK women has dry eye disease, requiring artificial tears

The symptoms of dry eye disease include the sensation of grit in the eye, frequently accompanied by itching, burning and visual disturbance. The causes are poorly understood.

The researchers base their findings on almost 4000 women aged 20 to 87 (average age 57) from the TwinsUK cohort, drawn from the registry held at St Thomas' Hospital in London.

This cohort is widely regarded as representative of the UK general population, and has been used to look at a wide range of diseases and genetic traits over the years.

Protein in plasma may one day change transfusions

TORONTO, Sept. 2, 2014 – In injured mice, the naturally occurring protein fibronectin is instrumental in stopping bleeding but interestingly also at preventing life-threatening blood clots – according to new research published today in Journal of Clinical Investigation.

When someone is bleeding, a blood clot is a positive response – the body forms the clot as a plug to stop bleeding. But when blood clots form in the absence of an injury, those clots can be life-threatening. Excessive blood clots in arteries and the brain are the main cause of heart attack and stroke.

Maternal low protein diet promotes diabetic phenotypes in offspring

Millions of people throughout the world are affected by diabetes. In particular, the rise in the incidence of type 2 diabetes is associated with global increases in obesity and changes in diet. There is also a genetic component to the development of type 2 diabetes, and recent evidence suggests that the fetal environment can influence the onset of this disease. A new study in the Journal of Clinical Investigation suggests that a maternal diet low in protein predisposes offspring to type 2 diabetes.

An hour of moderate exercise a day may decrease heart failure risk

In a new study reported in the American Heart Association journal Circulation: Heart Failure, researchers say more than an hour of moderate or half an hour of vigorous exercise per day may lower your risk of heart failure by 46 percent.

Heart failure is a common, disabling disease that accounts for about 2 percent of total healthcare costs in industrialized countries. Risk of death within five years of diagnosis is 30 percent to 50 percent, researchers said.