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Science News Archive May 2010 - Page 11


Page 11 of 26

88 pollutants detected in Madrid's rivers

A study by IMDEA and the University of Almeria found 88 pollutants in river waters in Madrid, with most being eliminated at wastewater treatment plants. The researchers used advanced analysis techniques to detect low concentrations of priority and emerging pollutants, including pharmaceuticals and personal care products.

SourceSpanish Foundation for Science and Technology·JournalInternational Journal of Environmental & Analytical Chemistry·DateMay 18, 2010

EU gives green light for while-you-wait hepatitis B test

The European Union has approved a new, inexpensive Hepatitis B test that delivers accurate results within half an hour, enabling doctors to take immediate action on health decisions. The test is expected to make a significant impact in helping to curb the spread of disease and has been developed with support from the Wellcome Trust.

Learning from experience? Multisensory tools create discerning wine lovers

A new study found that providing wine aficionados with accurate sensory descriptors improves their ability to resist misleading advertising and form accurate memories. This research has implications for other products like music, gourmet food, or movies, where multisensory advertising can engage and direct the learning process.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateMay 18, 2010

Late-breaking clinical trials

Researchers tested bosentan for idiopathic pulmonary fibrosis and found no significant improvements. In contrast, two-day neuromuscular blocking agent therapy improved survival in patients with severe acute respiratory distress syndrome (ARDS). Oral iloprost showed promise in preventing lung cancer among former smokers.

Cover crops reduce erosion, runoff

A three-year study found that cover crops significantly reduced erosion and runoff in maize cropping systems, with a residual effect lasting up to two years. The research suggests that burying sufficient cover crop biomass into the soil can reduce erosion rates by 40-90% lower than rough tillage.

SourceAmerican Society of Agronomy·JournalJournal of Environmental Quality·DateMay 18, 2010

Long-lasting sensory loss in WTC workers

Researchers found that WTC workers had decreased sensitivity to odors and irritants, with nearly 75% experiencing impaired ability to detect irritants. The study suggests regular evaluation of sensory function is crucial for WTC responders and workers with pollutant exposures.

SourceMonell Chemical Senses Center·JournalEnvironmental Health Perspectives·DateMay 18, 2010

Creativity linked to mental health

A study at Karolinska Institutet found that the dopamine system of healthy, highly creative people is similar to that of people with schizophrenia. High creative skills are also linked to a higher risk of certain mental illnesses. The study suggests a possible mechanism behind creativity and mental health.

SourceKarolinska Institutet·JournalPLOS ONE·DateMay 18, 2010

Progress in exploring new avenues for brain repair

A research team led by Professor Magdalena Götz has successfully converted glial cells of the brain into two different functional classes of neurons. The findings could lead to new neuron generation and therapy development for neurodegenerative diseases such as Alzheimer's.

SourcePLOS·JournalPLOS Biology·DateMay 18, 2010

Preserving our heritage

A new project aims to develop preservation strategies for heritage iron by measuring corrosion rates and assigning lifespans based on environmental conditions. The research team will test novel sensors and collaborate with museums and commercial sectors to optimize conservation, reducing energy expenditure and costs.

Suicide risk for seniors moving into residential homes

Older adults living in residential communities are at increased risk of suicidal behavior due to social factors such as widowhood, divorce, substance abuse, and family discord. The study suggests that public health systems and residential communities can counter this risk by assessing resident populations and setting priorities for sui...

SourcePLOS·JournalPLOS Medicine·DateMay 18, 2010

U of Minn. study finds rising levels of dioxins from common soap ingredient in Mississippi River

A University of Minnesota study reveals a significant increase in dioxin levels derived from triclosan in the Mississippi River sediment over the past 30 years, while other dioxins have decreased. The study also found that triclosan-derived dioxins account for about 30% of total dioxin mass in Lake Pepin sediments.

SourceUniversity of Minnesota·JournalEnvironmental Science & Technology·DateMay 18, 2010

New ways to tackle neglected tropical diseases

Experts argue for shifting focus from biomedical mechanisms to socio-environmental aspects of neglected tropical diseases. Mass drug administration is recognized as a cost-effective approach for controlling these diseases, while integrating biomedical and social approaches through 'social offsets' may complement this strategy.

SourcePLOS·JournalPLOS Medicine·DateMay 18, 2010

Good results of bad habits? U-M research explains paradox

A study published in the American Journal of Public Health found that African Americans' poorer physical health is linked to their effective coping strategies for depression, which also lead to higher rates of obesity and mortality. Researchers suggest improving living conditions and job opportunities as a key solution.

SourceUniversity of Michigan·JournalAmerican Journal of Public Health·DateMay 18, 2010

Garden birds shun organic

A three-year study by Newcastle University found wild garden birds prefer conventional seed to organically-grown seed due to its higher protein content. The study suggests that the nutritional benefits of organic food may not always be true, particularly for birds and mammals during winter when protein is essential.

SourceNewcastle University·JournalJournal of the Science of Food and Agriculture·DateMay 18, 2010

Frequent HIV testing, and early start of antiretroviral treatment in those with HIV, would give short- and long-term declines in TB incidence

Implementing the 3Is policy (Intensified tuberculosis case finding, Infection control, and Isoniazid preventive therapy) combined with earlier start of ART can prevent HIV-associated TB. Early diagnosis and treatment, along with a comprehensive package of HIV care, form the basis of prevention and control of HIV-associated TB.

SourceThe Lancet_DELETED·JournalThe Lancet·DateMay 18, 2010

Asking 'why' instead of 'how' helps consumers achieve goals of saving money or losing weight

A new study found that focusing on the abstract reasons behind a goal leads to better decision-making and a higher likelihood of taking advantage of unexpected opportunities. By adopting a mindset that considers 'why' rather than just 'how', individuals can overcome obstacles and achieve their objectives more effectively.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateMay 18, 2010

Mysterious ball lightning: Illusion or reality?

Physicists at the University of Innsbruck suggest that ball lightning observations may be caused by phosphenes induced in the brain by strong magnetic fields. These fields can produce sensations such as noises or smells and are similar to transcranial magnetic stimulation (TMS) used in clinical practice.

SourceUniversity of Innsbruck·JournalPhysics Letters A·DateMay 18, 2010

Bank relationships matter

A recent study by University of Missouri researcher Tansel Yilmazer found that small business relationships with financial institutions affect loan applications and approvals. The study, published in Financial Management, suggests that good relationships can lead to lower loan rates during economic expansions.

SourceUniversity of Missouri-Columbia·JournalFinancial Management·DateMay 18, 2010

Early pandemic influenza (2009 H1N1) in Ho Chi Minh City

Researchers reconstructed the initial 2009 H1N1 influenza outbreak in Ho Chi Minh City, finding that containment efforts may have delayed establishment of infection but did not prevent community spread. The study also showed that treatment clearance times varied depending on treatment timing and patient characteristics.

SourcePLOS·JournalPLOS Medicine·DateMay 18, 2010