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Science News Archive August 2016 - Page 19


Page 19 of 38

Sulfoxaflor found to be less harmful to insect predators than broad-spectrum insecticides

A new study found that sulfoxaflor is as effective as broad-spectrum insecticides in controlling soybean aphids, while causing less harm to beneficial predators like the convergent lady beetle and insidious flower bug. This could improve integrated pest management strategies and reduce the risk of insecticide resistance.

SourceEntomological Society of America·JournalJournal of Economic Entomology·DateAug 17, 2016

For sensation-seekers, the color red can elicit rebelliousness, study finds

A new study by University of Illinois expert Ravi Mehta found that the color red can elicit noncompliant behavior, also known as a rebellious streak, in individuals who are high on the sensation-seeking scale. This effect is due to the arousal caused by exposure to the color red, which leads to reactance and increases noncompliance.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Consumer Psychology·DateAug 17, 2016

Study finds bias, disgust toward mixed-race couples

Research from University of Washington suggests that despite high levels of reported acceptance, bias against mixed-race couples persists in the US. The study found a strong negative correlation between bias and disgust, as well as activation in the insula brain region when viewing images of interracial couples.

SourceUniversity of Washington·JournalJournal of Experimental Social Psychology·DateAug 17, 2016

Life expectancy in some CKD patients could be improved with nephron-sparing treatment

A study published in the American Journal of Roentgenology suggests that nephron-sparing treatment for small renal masses can improve life expectancy in patients with mild or moderate chronic kidney disease. The study developed a framework for incorporating tumor imaging features and renal function into treatment selection, providing a...

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·DateAug 17, 2016

Study finds that views of swing voters do not matter much to presidential candidates

A new study finds that Republican and Democratic presidential candidates rarely respond to swing voters' views on key issues. Despite the importance of moderate middle ground in election campaigns, candidates typically take stances closer to those of their core supporters or extreme subsets of 'intense policy demanders'.

SourceSAGE·JournalThe Annals of the American Academy of Political and Social Science·DateAug 17, 2016

Researchers watch catalysts at work

Physicists watched a silver catalyst at work using an atomic force microscope, calculating energy turnover and optimizing catalysis. The Ullmann reaction was observed at atomic resolution, revealing unusual spatial arrangements of intermediate products.

SourceUniversity of Basel·JournalSmall·DateAug 17, 2016

New study: Are voters influenced by campaign visits?

A new study finds that campaign visits have limited impact on voters, but consume significant resources. The study suggests that candidates should focus on other strategies, such as advertising and voter contact, to influence voters.

SourceSAGE·JournalThe Annals of the American Academy of Political and Social Science·DateAug 17, 2016

Unveiled: Earth's viral diversity

Researchers at the DOE JGI have discovered over 125,000 viral genomes infecting microbes, increasing the number of known microbial phyla by a factor of 16. The study provides a unique resource for viral sequence information and has implications for understanding global cycles and energy challenges.

SourceDOE/Joint Genome Institute·JournalNature·DateAug 17, 2016

New mechanism discovered for Alzheimer's risk gene

Researchers at Salk Institute identify a connection between ApoE4 and protein build-up associated with Alzheimer's, providing a possible biochemical explanation for extra ApoE4 causing the disease. They also found that ApoE4 keeps the enzyme HtrA1 from breaking down tau protein, responsible for tau tangles associated with Alzheimer's.

SourceSalk Institute·JournalJournal of the American Chemical Society·DateAug 17, 2016

Thin tropical clouds cool the climate

Researchers at Stockholm University and the University of Miami found that thin mid-level clouds in the tropics cool the climate by about 20 W m-2, significantly more than previously thought. This study aims to bridge gaps in knowledge about these challenging-to-study clouds.

SourceStockholm University·JournalNature Communications·DateAug 17, 2016

Genetic influence in juvenile songbird babblings

A study by Hokkaido University researchers found that juvenile songbirds exhibit familial differences in their earliest vocal babblings, suggesting a possible genetic basis for these variations. The findings reveal that the variations are more pronounced among different families and persist even when deafened.

SourceHokkaido University·JournalScientific Reports·DateAug 17, 2016

Acetaminophen does not aggravate children's asthma

A randomized trial led by Boston Children's Hospital found no difference between acetaminophen and ibuprofen in treating pain and fever in children with mild persistent asthma. The study enrolled 300 children aged 1-5 years old and showed that both medications were effective in controlling asthma symptoms.

SourceBoston Children's Hospital·JournalNew England Journal of Medicine·DateAug 17, 2016

New standard helps ensure accurate clinical measurements of HER2 breast cancer gene

A new measurement standard, developed by NIST, has been used to evaluate the performance of next-generation DNA-sequencing technologies for evaluating gene variations associated with an increased risk of breast cancer. The HER2 Standard Reference Material demonstrates its value in increasing confidence in reporting HER2 amplification f...

SourceNational Institute of Standards and Technology (NIST)·JournalJournal of Molecular Diagnostics·DateAug 17, 2016

How we escaped from the Big Bang

Associate Professor Dr Joan Vaccaro's research resolves an anomaly in conventional physics by introducing 'T violation', forcing the universe and us into the future. This breakthrough reveals how time evolution and conservation laws emerged, allowing for aging and a flow of time.

Association for molecular pathology establishes new standard for clinical utility of molecular Dx

The Association for Molecular Pathology has developed a new framework for defining the clinical utility of molecular diagnostics, emphasizing the importance of context in interpreting test results. This approach aims to improve patient care by providing clinically useful and appropriate testing based on realistic evidence levels.

SourceAssociation for Molecular Pathology·JournalJournal of Molecular Diagnostics·DateAug 17, 2016

CDC study identifies patients with mild traumatic brain injury at increased risk of PTSD

A new CDC study found that about 27% of patients with mild traumatic brain injury who returned for follow-up care were positive for post-traumatic stress disorder (PTSD). The study identified risk factors, including functional disability, psychiatric symptoms, and performance on measures of visual processing and mental flexibility.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Neurotrauma·DateAug 16, 2016