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Science News Archive September 2017 - Page 27


Page 27 of 39

A one-of-a-kind star found to change over decades

Researchers at the University of Notre Dame have discovered that the unique binary star system AR Scorpii exhibits variability on a timescale of decades, contrary to initial expectations. The study found that the system's brightness more than doubled in minutes and hours, but also showed long-term changes over decades.

SourceUniversity of Notre Dame·JournalThe Astrophysical Journal Letters·DateSep 12, 2017

Modeling the impact of green eggs and hens

A new study by UBC Okanagan researcher Nathan Pelletier found that poultry fed vegan organic feed produce eggs with a smaller environmental footprint. The type of feed and manure management system had the greatest influence on environmental impacts.

SourceUniversity of British Columbia Okanagan campus·JournalJournal of Cleaner Production·DateSep 12, 2017
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Test may miss diabetes in some African-Americans

Researchers found 60 genetic variants influencing HbA1c measurements and ability to diagnose diabetes. These variants, including one associated with lower HbA1c levels despite high blood glucose, may lead to underdiagnosis of type 2 diabetes in African Americans.

SourcePLOS·JournalPLOS Medicine·DateSep 12, 2017

Primary care practices use 4 complementary methods to identify high-risk patients

Four primary methods are used by primary care practices to risk stratify patient populations: practice-developed algorithm, AAFP clinical algorithm, payer claims/electronic health record, and clinical intuition. Practices that developed their own algorithm identify more high-risk patients than those using other methods.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 12, 2017

Eye movements reveal temporal expectation deficits in ADHD

A study found that individuals with ADHD showed different patterns of eye movements compared to neurotypical individuals, indicating difficulties with predicting and reacting to upcoming events. This suggests the use of eye movements as an objective measure of temporal expectation, potentially complementing existing diagnostic tools.

SourceAssociation for Psychological Science·JournalPsychological Science·DateSep 12, 2017
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Your stools reveal whether you can lose weight

A new study from the University of Copenhagen found that a specific ratio of gut bacteria can predict weight loss success on a high-fruit diet. Approximately 50% of the population has this beneficial bacterial balance, which can help tailor nutritional advice for individual weight loss needs.

SourceUniversity of Copenhagen - Faculty of Science·JournalInternational Journal of Obesity·DateSep 12, 2017

Alzheimer's disease biomarker identified across test sites

A new study has demonstrated the potential of using a frequency distribution-based index of brain functional connectivity as a biomarker for detecting Alzheimer's disease and mild cognitive impairment. The findings show good accuracy across databases and test sites, offering promise for widespread clinical usage.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalBrain Connectivity·DateSep 12, 2017

Research finds entrenched hiring bias against African-Americans

A recent Northwestern University meta-analysis found striking stability in discrimination against African-Americans, despite a decline in Latino discrimination. Researchers analyzed data from field experiments of hiring between 1990 and 2015, finding that racial gaps in the labor force persist regardless of educational attainment.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateSep 12, 2017

Telemonitoring and automated messages improve CPAP adherence

Patients with OSA improved CPAP use when telemonitored and received individualized, automated messages that reinforced therapy adherence. Telemonitoring increased CPAP use by 36-60 minutes per night.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateSep 12, 2017
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

LSUHealthNO Research discovers potential new Rx target for colon cancer

A study published in Nature Research's Scientific Reports reveals that the novel protein SATB2 can cause normal cells to become malignant, grow and spread like cancer stem cells. Silencing SATB2 suppresses cell growth and cancer stem cell characteristics, suggesting a potential new target for therapy.

SourceLouisiana State University Health Sciences Center·JournalScientific Reports·DateSep 12, 2017

NIH awards $15 million to support development of 3-D human tissue models

The National Institutes of Health has awarded $15 million to support the development of 3-D microphysiological system platforms, called 'tissue chips,' that model human disease. These platforms will enable scientists to better understand disease mechanisms and predict how patients respond to specific drugs.

SourceNIH/National Center for Advancing Translational Sciences (NCATS)·DateSep 12, 2017

Russian Science Foundation grant winners: Soil decontamination

A team of researchers at Kazan Federal University is exploring the mechanism of how microorganisms form and develop in response to petroleum contamination. They aim to understand whether hydrocarbon-oxidizing community structure depends on soil properties, and how new technologies for soil decontamination may arise from this research.

SourceKazan Federal University·DateSep 12, 2017
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

PCORI Board approves $18 million for research on sickle cell disease

Two studies funded by PCORI will compare strategies to improve care-management transitions for adolescent and young adults with sickle cell disease. The projects aim to reduce emergency department visits, hospital admissions, and improve quality of life among young adults with the condition.

SourcePatient-Centered Outcomes Research Institute·DateSep 12, 2017

Keeping NASA's James Webb Space Telescope in the dark

The James Webb Space Telescope relies on a complex shroud system to maintain extremely low temperatures, minimizing unwanted infrared light that could compromise optical testing. The system consists of two nested shrouds: liquid nitrogen and cold gaseous helium, which work together to cool the telescope.

SourceNASA/Goddard Space Flight Center·DateSep 12, 2017

SLU engineering students to build full-scale projects in new lab

Saint Louis University's civil engineering students will design and test steel beams and concrete frames at full-scale thanks to a recent National Science Foundation grant. The new lab aims to provide experiential learning opportunities, enabling students to better prepare for the workforce.

SourceSaint Louis University·DateSep 12, 2017
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

'Missing link' explains how viruses trigger immunity

A Melbourne research team has identified a protein called SIDT2 as critical for cells to detect viral components and initiate an immune response. This discovery has important implications for delivering new therapeutics based on dsRNA.

SourceWalter and Eliza Hall Institute·JournalImmunity·DateSep 12, 2017
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Relapse rare in young men after antireflux surgery

A large study found that antireflux surgery has a low risk of complications and relapse in young, healthy males. The procedure is considered an under-used therapeutic alternative to long-term medication, which can lead to osteoporosis and other complications.

SourceKarolinska Institutet·JournalJAMA·DateSep 12, 2017

Study sets new distance record for medical drone transport

Researchers from Johns Hopkins Medicine successfully transported medical samples 160+ miles using a drone, setting a new delivery distance record. The flight maintained temperature control, ensuring the samples were viable for laboratory analysis after landing.

SourceJohns Hopkins Medicine·JournalAmerican Journal of Clinical Pathology·DateSep 12, 2017

Researchers identify potential biomarkers of age-related macular degeneration

A new study has identified potential lipid biomarkers in human blood plasma associated with age-related macular degeneration, which may lead to earlier diagnoses and better treatment options. The study's findings also suggest that metabolomics profiling may provide novel insights into the relationship between lipids and AMD.

SourceMass Eye and Ear·JournalOphthalmology·DateSep 12, 2017
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Scientists use mismatch in telescopic data to get a handle on quasars and their 'tails'

Researchers have gained a better understanding of the structure of hot jets and accretion disks surrounding black holes at the center of galaxies. They compared data from radio interferometry and Gaia space observatory, discovering discrepancies in object positions that revealed bright jets emitting visible light in many quasars.

SourceMoscow Institute of Physics and Technology·JournalMonthly Notices of the Royal Astronomical Society·DateSep 12, 2017

Scientists find that nanoparticles from tattoos travel inside the body

Scientists have found that nanoparticles from tattoos can migrate to the lymph nodes and cause inflammation, leading to potential long-term health problems. The study provides strong evidence for the transport of toxic elements and tattoo pigments, highlighting the need for further research on the safety of tattoo inks.

SourceEuropean Synchrotron Radiation Facility·JournalScientific Reports·DateSep 12, 2017

Running group helps half its graduates quit smoking

A new UBC study found that joining a running group can help individuals successfully quit smoking, with half of participants able to stop smoking after completing a 10-week program. Participants who stuck it out showed significant improvement in mental health and reduced their smoking habits.

SourceUniversity of British Columbia·JournalMental Health and Physical Activity·DateSep 12, 2017

Explaining bursts of activity in brains of preterm babies

A new study found that the insula plays a major role in generating spontaneous neuronal bursts in preterm babies, essential for strengthening brain connections. The bursts are also linked to healthier cognitive skills and reduced risk of cerebral palsy.

SourceUniversity College London·DateSep 12, 2017
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Adults with intellectual disabilities are at high risk of preventable emergency admissions

Adults with intellectual disabilities have a nearly threefold higher rate of emergency hospitalizations and five times more preventable admissions than their matched controls. The most common ACSCs resulting in admission are convulsions/epilepsy, lower respiratory tract infection, and urinary tract infection.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 12, 2017

Kids praised for being smart are more likely to cheat, new studies find

Two studies found that praising children's intelligence leads to increased dishonesty and cheating. The research suggests that 'smart' praise creates expectations and pressures children to perform well, leading them to cheat. The findings highlight the importance of using specific, behavior-based praise to promote positive outcomes.

SourceUniversity of Toronto·JournalPsychological Science·DateSep 12, 2017
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

US public backs carbon tax, and spending revenue on renewables

A new study found that the majority of Americans support a carbon tax, with 80% wanting revenue used for clean energy development and infrastructure improvements. The average American household is willing to pay $177 per year in carbon tax, generating around $22 billion for investments in renewable energy and infrastructure.

SourceIOP Publishing·JournalEnvironmental Research Letters·DateSep 12, 2017

Churches, places of reference, integration and socialization for the immigrant population

A study by the UPV/EHU-University of the Basque Country found that Pentecostal churches serve as places of reference for migrants to establish relationships, build trust, and share values. Pastors act as cultural mediators, providing essential information on welfare benefits, language skills, and navigating local provinces.

SourceUniversity of the Basque Country·JournalCritical African Studies·DateSep 12, 2017
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

New research to treat acute malnutrition

A large study in Burkina Faso treated over 1600 children with acute malnutrition using a lipid-based nutrient supplement, resulting in significant weight gain from healthy lean tissue. The findings can be used to prevent and treat moderate acute malnutrition, potentially saving thousands of lives.

SourceUniversity of Copenhagen - Faculty of Science·JournalPLOS Medicine·DateSep 12, 2017
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Asthma symptoms can be improved by diet and exercise in non-obese patients

Non-obese individuals with asthma may benefit from a healthy diet and regular exercise to control symptoms and improve quality of life. Studies have shown that exercise combined with a low-GI diet can lead to significant improvements in symptom control, with patients reporting a 50% reduction in asthma symptom scores on average.

SourceEuropean Respiratory Society·DateSep 12, 2017

UT faculty member helps identify new species of prehistoric crocodile

Researchers have identified a new species of prehistoric crocodile, Deltasuchus motherali, from a fossil site in north central Texas. The species, which lived around 95 million years ago, is estimated to have grown up to 20 feet long and ate a wide variety of prey, including turtles and dinosaurs.

SourceUniversity of Tennessee at Knoxville·JournalJournal of Vertebrate Paleontology·DateSep 12, 2017

Therapy proves effective in subgroup of COPD patients

A new antibody treatment has been shown to reduce the rate of exacerbations by nearly 20% in patients with a subgroup of treatment-resistant chronic obstructive pulmonary disease (COPD). The study found that patients with high eosinophil counts benefited more from the treatment, indicating a potential biomarker for the disease.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalNew England Journal of Medicine·DateSep 12, 2017
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Lay interventions for depression and drinking

Two brief psychological therapies targeting depression and harmful drinking delivered by lay counsellors were effective and sustained over 12 months. The interventions, Healthy Activity Programme (HAP) and Counselling for Alcohol Problems (CAP), showed significant symptom reduction and remission rates.

SourcePLOS·JournalPLOS Medicine·DateSep 12, 2017

Exposure to head impacts in youth football practice drills

A study of nine young athletes found that contact drills involving multiple players led to the highest number of head impacts, while open-field tackling resulted in high-magnitude impacts. The study suggests modifying or eliminating certain drills from practice sessions to reduce injury risks.

SourceJournal of Neurosurgery Publishing Group·DateSep 12, 2017

KFU astronomers discovered an exoplanet together with Turkish and Japanese colleagues

KFU astronomers have made a groundbreaking discovery of an exoplanet orbiting a red giant star HD208897, located 210 light years away from Earth. The planet has a mass of 1.4 Jupiter masses and an orbital period of 353 days, marking the first time in Russian astronomy such a discovery was made using spectroscopic methods.

SourceKazan Federal University·JournalAstronomy and Astrophysics·DateSep 12, 2017

Agriculture and health sectors collaborate to address population health

In at least 18 states, academic health centers partner with cooperative extension systems to improve local community health. These collaborations focus on nutrition education, healthy cooking demonstrations, and health and nutrition education for seniors.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 12, 2017
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

'Superbug' bacteria gang up on us, fueled by antibiotic use, nursing home study suggests

Researchers found that 40% of nursing home patients had multiple multidrug-resistant organisms living on their bodies, increasing the risk of urinary tract infections. The study suggests a complex network of interactions among bacteria and antibiotics, highlighting the need for more targeted treatment approaches.

SourceMichigan Medicine - University of Michigan·JournalProceedings of the National Academy of Sciences·DateSep 12, 2017

Inhibitors support immune therapy for leukemia

Researchers have developed a new leukemia therapy that combines inhibitors with immune therapies to eliminate cancer cells, showing promising results in preclinical trials. The combination of treatments worked better than using one active substance alone.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalLeukemia·DateSep 12, 2017

Researchers identify possible new target in fight against lung cancer

Researchers have identified a molecule called miR-124 in non-small cell lung cancer cells that plays a regulatory role in programmed cell death. The findings may offer a new target in the fight against non-small cell lung cancer, particularly for mesenchymal-like cells resistant to chemotherapy.

SourceBoston University School of Medicine·JournalScience Signaling·DateSep 12, 2017