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Ancient Brazilian pit house occupied continuously for centuries

A study published in PLOS ONE found that a proto-Jê pit house in southern Brazil was continually occupied and extended over two centuries. The researchers used radiocarbon dating and Bayesian modeling to analyze the site, which revealed twelve well-preserved floors with different types of ceramics and renovation techniques.

SourcePLOS·JournalPLOS ONE·DateJul 14, 2016

The BMJ reports on disclosure UK

The BMJ has released a series of infographics revealing UK doctors' payments from pharmaceutical companies, showing that those with the highest earnings are less likely to disclose payments. The database is seen as a step towards greater transparency and public accountability, but critics argue it is insufficient.

SourceBMJ Group·JournalThe BMJ·DateJul 7, 2016

Research: Your kids are what you eat

A recent study found that parental diet quality has a significant impact on children's diet quality, with too few vegetables and empty calories being major contributors. Researchers analyzed data from over 600 parent-child duos and found that parents had better diet scores than kids, but only by a small margin.

SourceUniversity of Delaware·JournalJournal of the Academy of Nutrition and Dietetics·DateJul 6, 2016

Protein in, ammonia out

A recent study analyzed data from 25 previous studies to identify factors influencing ammonia emissions in dairy barns. Researchers found that reducing crude protein in a dairy cow's diet can significantly lower nitrogen excretion, resulting in reduced ammonia emissions. The study provides key information for farmers and farm advisers ...

SourceAmerican Society of Agronomy·JournalJournal of Environmental Quality·DateJun 29, 2016

Study of UK diabetic patients suggests obesity surgery could save National Health Service almost £100,000 per patient

A small study suggests that obese UK diabetics who undergo bariatric surgery can save the NHS around £95,000 over their lifetime due to reduced medication costs. The study found that 44 patients with type 2 diabetes who no longer required treatment after surgery resulted in significant outpatient and inpatient savings.

Wildfire -- it's not spreading like wildfire

A new analysis of global data reveals that global area burned has seen an overall slight decline over past decades, with around 4% of the global land surface affected by vegetation fires each year. The researchers also found that there is increasing evidence that there is less fire in the global landscape today than centuries ago.

SourceSwansea University·JournalPhilosophical Transactions of the Royal Society of London (B )·DateMay 24, 2016

Screening strategy identifies adults at risk for developing kidney disease

A targeted screening program in Canada identified a high proportion of individuals with risk factors for chronic kidney disease and many with unrecognized CKD. The See Kidney Disease (SeeKD) program successfully promoted good kidney health and provided early detection of CKD, emphasizing the importance of targeted screening.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateMay 19, 2016

Ocelot density in the Brazilian Amazon may be lower than expected

A recent study published in PLOS ONE found that ocelot densities in the Brazilian Amazon may be stable but lower than predicted. The research used camera-trap surveys to estimate ocelot density in a pristine forest area and found an average of 25 ocelots per 100 km2, which is lower than expected for the region.

SourcePLOS·JournalPLOS ONE·DateMay 18, 2016

Plasma physics' giant leap

Researchers analyze MMS data to understand magnetic reconnection, a process that produces powerful phenomena including solar flares and large releases of plasma from the sun's corona. The mission provides high-resolution measurements of particles and electric and magnetic fields at the electron scale.

SourceUniversity of Delaware·JournalScience·DateMay 17, 2016

Suspense in the movie theatre air

Scientists at the Max Planck Institute for Chemistry and Johannes Gutenberg University found that every movie leaves a characteristic pattern in the air, with increases in carbon dioxide and isoprene levels indicating suspense or humor. The study uses mass spectrometry to analyze exhaled air and differentiate between scenes in movies.

SourceMax-Planck-Gesellschaft·JournalScientific Reports·DateMay 12, 2016

How to boost online ratings

A study by Temple University researchers discovered that people who waited longer or traveled farther before writing a review gave more favorable evaluations. This suggests that businesses can improve online ratings by asking out-of-town customers to review, and companies may want to reconsider their immediate feedback strategies.

SourceSociety for Consumer Psychology·JournalJournal of Consumer Psychology·DateMay 11, 2016

Obesity rates are not declining in US youth

The study found a significant increase in obesity rates from 1999 to 2014, with no decline in any age group, despite clinical and policy efforts targeting the issue. The data suggests that more than 4.5 million US children and adolescents have severe obesity.

SourceWiley·JournalObesity·DateMay 4, 2016

Does a 'triple package' of traits predict success?

A new study by Union College psychology professors Joshua Hart and Christopher Chabris found that a 'triple package' of traits, including intelligence, conscientiousness, and economic advantage, are more likely to predict success than previously thought, contradicting Amy Chua's theory.

SourceUnion College·JournalPersonality and Individual Differences·DateApr 20, 2016

Coding and computers help spot methane, explosives

Researchers at Duke University have developed a new technology using coded apertures to improve the performance of mass spectrometers, enabling portable devices to detect environmental hazards in the field. The innovation could lead to miniaturized mass spectrometers for detecting trace amounts of methane and explosives.

SourceDuke University·JournalJournal of Mass Spectrometry·DateApr 14, 2016

First description of 2015 Zika virus outbreak in Rio de Janiero

Researchers analyzed data and samples from 364 patients with acute skin rash, detecting ZIKV RNA in 119 blood samples. The study found the virus was introduced to Brazil from Asia, with at least some cases transmitted locally through mosquito bites or person-to-person contact.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateApr 12, 2016

When will a neutron star collapse to a black hole?

Physicists have found a simple formula for the maximum mass of neutron stars, which depends on their rotation rate. The research, published in Monthly Notices of the Royal Astronomical Society, suggests that rotating neutron stars can support masses up to 20% higher than non-rotating ones.

SourceGoethe University Frankfurt·JournalMonthly Notices of the Royal Astronomical Society·DateApr 7, 2016

Climate change less politicized among minority groups

A recent study by Cornell University researchers reveals that climate change attitudes are less politicized among minority groups compared to white respondents. Non-whites were found to care as much about the environment as whites, yet are underrepresented in addressing the issue due to social barriers and socioeconomic realities.

SourceCornell University·JournalClimatic Change·DateMar 10, 2016