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Science News Archive 2016 - Page 391


Page 391 of 423

Higher dietary fiber intake in young women may reduce breast cancer risk

A new study published in Pediatrics suggests that a higher dietary fiber intake during adolescence and young adulthood may lower breast cancer risk. The researchers analyzed data from 90,534 women and found a significant inverse association between fiber intake and breast cancer incidence.

SourceHarvard T.H. Chan School of Public Health·JournalPEDIATRICS·DateFeb 1, 2016
Apple iPhone 17 Pro

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

Follow-up care low among adolescents with new depression symptoms

A study found that nearly 40% of adolescents prescribed antidepressant medication did not receive documented follow-up care for three months. This lack of care raises concerns about the quality of treatment for adolescent depression, a condition affecting 12% of adolescents.

SourceJAMA Network·JournalJAMA Pediatrics·DateFeb 1, 2016

High-tech river studies reveal benefits of habitat restoration for fish

Research reveals improved fish numbers, survival, and reproduction in rivers with restored habitats through intensively monitored watersheds (IMWs). Studies show significant increases in juvenile fish populations and survival rates, demonstrating the effectiveness of IMWs in assessing restoration impacts.

SourceNOAA Fisheries West Coast Region·JournalFisheries·DateFeb 1, 2016
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.

Teens are more caring when they feel support from others

A study by University of Rochester researchers found that teenagers' caring behavior decreases during adolescence but rebounds when they feel supported by their social circles. The study also revealed that volunteering leads to increased values of social responsibility.

SourceUniversity of Rochester·JournalDevelopmental Psychology·DateFeb 1, 2016

Does text messaging help with medication adherence in chronic disease?

A meta-analysis suggests that text messaging can increase medication adherence in chronic disease patients, but further research is needed to confirm the findings and determine their clinical significance. The study's results have implications for developing low-cost, widely available technologies to improve patient outcomes.

SourceJAMA Network·JournalJAMA Internal Medicine·DateFeb 1, 2016
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.

Study shows racial and ethnic disparities in use of 17-hydroxyprogesterone

A retrospective cohort study found that non-Hispanic black women had more missed doses, initiated care later, and were more likely to discontinue 17P than women in other racial/ethnic groups. The study also identified a significant interaction between non-Hispanic black race/ethnicity and public insurance.

SourceSociety for Maternal-Fetal Medicine·DateFeb 1, 2016

New method for detecting and preserving human stem cells in the lab

Researchers at the University of Bath have developed a method to detect and preserve human pluripotent stem cells in the laboratory. This breakthrough allows for easier acquisition and cultivation of these rare cells, which can potentially be used to develop pioneering treatments for various diseases.

SourceUniversity of Bath·JournalNature Protocols·DateFeb 1, 2016

Two thirds of cattle attacks on people involve dogs, new study finds

A new review by the University of Liverpool found that approximately one in four reported cattle attacks in the UK were fatal and involved dogs. Dog owners are advised to control their pets to avoid interactions with cattle, suggesting letting them off the lead as a way to prevent attacks.

SourceUniversity of Liverpool·JournalInjury Prevention·DateFeb 1, 2016
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

New technique to find copper deposits

Researchers at the University of Exeter have developed a new technique to identify copper deposits in magmatic rocks by analyzing their chemical composition. The method, which was tested on a major porphyry discovery in Chile, has shown promising results and could lead to the discovery of new valuable metal deposits.

SourceUniversity of Exeter·JournalNature Geoscience·DateFeb 1, 2016

Scientists discover stem cells capable of repairing skull, face bones

Researchers at the University of Rochester Medical Center have identified a population of stem cells capable of repairing skull formation and craniofacial bone repair in mice. This discovery contributes to an emerging field involving tissue engineering that uses stem cells to replace damaged bones in humans.

SourceUniversity of Rochester Medical Center·JournalNature Communications·DateFeb 1, 2016

Switching light with a silver atom

Researchers at ETH Zurich developed a working group that created a tiny, ultra-efficient optical switch using silver atoms. This breakthrough has significant implications for data transmission and storage, as it enables the creation of digital signals with unprecedented accuracy.

SourceETH Zurich·JournalNano Letters·DateFeb 1, 2016

Increase in volcanic eruptions at the end of the ice age caused by melting ice caps and erosion

Numerical simulations found that erosion played a key role in driving magma production and subsequent volcanic activity at the end of the last ice age. The study's results may have implications for understanding climate change and atmospheric CO2 levels, as similar mechanisms are expected to occur at shorter timescales.

SourceUniversity of Cambridge·JournalGeophysical Research Letters·DateFeb 1, 2016
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.

Cancer drug helps combat asthma in mice

Dasatinib, a cancer treatment, reduces inflammation and improves lung mechanics in mice with allergic asthma. The drug targets tyrosine kinases involved in asthma's signaling pathways.

SourceWiley·JournalBritish Journal of Pharmacology·DateFeb 1, 2016

Evidence-based health care: The care you want, but might not be getting

A survey of 276 chief nurse executives found that many hospitals struggle with implementing evidence-based practice, leading to poor scores on key performance measures. The researchers emphasize the need for leadership support and education to create a culture of evidence-based care.

SourceOhio State University·JournalWorldviews on Evidence-Based Nursing·DateFeb 1, 2016

Effectively predicting cesarean delivery in nulliparous women

A study developed a simple risk scoring system to predict the likelihood of cesarean delivery in nulliparous women. The five-factor risk score accurately predicts an individual woman's risk of cesarean delivery, including advancing maternal age, short height, and increased fetal abdominal circumference.

SourceSociety for Maternal-Fetal Medicine·DateFeb 1, 2016
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.

A better model for Parkinson's disease

Researchers at EPFL create cellular and mouse models that accurately reproduce the evolution of Parkinson's disease, using insights into protein clumps called Lewy bodies. The new models can propel research and drug development, offering a powerful tool for rapid screening of molecular pathways involved in the disease.

SourceEcole Polytechnique Fédérale de Lausanne·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2016

Study determines saliva gland test can spot early Parkinson's disease

Researchers at Mayo Clinic have developed a saliva gland test that can detect early Parkinson's disease. The test involves taking a biopsy of the submandibular gland, which has been shown to be effective in detecting the abnormal protein associated with the disease in 14 out of 19 patients.

SourceMayo Clinic·JournalMovement Disorders·DateFeb 1, 2016
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Heart attack: Gender matters in predicting outcomes

A new study suggests that gender role and personality traits, rather than biological sex, are associated with the risk of recurrence of cardiovascular events in adults. Adults with traditionally feminine characteristics had a higher risk of recurrence, regardless of their biological sex.

SourceMcGill University Health Centre·JournalJournal of the American College of Cardiology·DateFeb 1, 2016

The quantum fridge

Researchers find that even gases without thermalization can be cooled by removing high-energy particles through electromagnetic fields, and this effect is made possible by quantum mechanical waves.

SourceVienna University of Technology·JournalPhysical Review Letters·DateFeb 1, 2016

Study validates two-protein test for spontaneous preterm birth prediction

Researchers validated a two-protein test for predicting spontaneous preterm birth in asymptomatic women, identifying an optimal gestational age window and highly performing proteins. The study showed excellent performance of the novel classifier, with high accuracy rates for predicting preterm delivery before 35 weeks.

SourceSociety for Maternal-Fetal Medicine·DateFeb 1, 2016
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

When food alters gene function

A high-fat diet during pregnancy and lactation leads to epigenetic changes in the offspring, affecting metabolic pathways regulated by the gut hormone GIP. Adult offspring are more susceptible to obesity and insulin resistance, similar mechanisms cannot be ruled out in humans.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalDiabetes·DateFeb 1, 2016

New tool for gauging public opinion reveals skepticism of climate engineering

A new decision pathway survey has shed light on public concerns about climate engineering technologies. Most people find the risks of these technologies more likely than their benefits, with those concerned about climate change supporting geoengineering policies and investments in renewable resources. However, those least concerned are...

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2016

New stem cell model valuable tool for studying Andersen's syndrome

Researchers successfully reprogrammed muscle cells from patients with Andersen's syndrome to create induced pluripotent stem (iPS) cells, which can serve as a model for understanding the cause of the rare disorder. The iPS cells demonstrated self-renewal and pluripotency capabilities without affecting the gene mutation known to cause AS.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalStem Cells and Development·DateFeb 1, 2016
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.

Team-based treatment for first episode psychosis found to be high value

A new analysis shows that team-based coordinated specialty care (CSC) is more cost-effective than typical community care for young people with first episode psychosis. CSC produces better clinical and quality of life outcomes, making it a better value despite modestly higher costs.

SourceNIH/National Institute of Mental Health·JournalSchizophrenia Bulletin·DateFeb 1, 2016

Exercise may help you survive a first heart attack

A study of nearly 70,000 patients found that those with higher aerobic fitness before a heart attack are more likely to survive their first heart attack. Fitness levels were associated with improved short-term survival rates after the event.

SourceHenry Ford Health·JournalMayo Clinic Proceedings·DateFeb 1, 2016

Abnormal gene is a triple threat in driving pediatric brain tumors

Researchers have identified an abnormal fused gene that drives pediatric brain tumors through three distinct biological mechanisms. This finding may advance diagnosis and treatment by identifying the MYB-QKI fusion gene as a defining event in angiocentric glioma, allowing for targeted therapies.

SourceChildren's Hospital of Philadelphia·JournalNature Genetics·DateFeb 1, 2016

Restructuring affects staff well-being regardless of job cuts

A new study finds that restructuring in organisations has a mainly negative effect on the welfare of employees, with or without job losses. The review of 39 studies highlights the importance of designing and implementing effective interventions related to restructuring.

SourceUniversity of East Anglia·JournalWork & Stress·DateFeb 1, 2016
Meta Quest 3 512GB

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

Lupus may contribute to pregnancy-related complications

A new study found that lupus during pregnancy is associated with higher rates of preeclampsia, hypothyroid disease, stroke, and infection among women. The study also reveals worse infant outcomes, including preterm birth, infection, and mortality.

SourceWiley·JournalArthritis Care & Research·DateFeb 1, 2016

CRISPR/Cas9 therapeutic for tyrosinemai type I delivered to mice

Scientists have successfully delivered a CRISPR/Cas9 therapeutic to adult mice with Tyrosinemia type I, correcting 6% of the mutated FAH gene in liver cells. This breakthrough uses AAV and lipid nanoparticle delivery mechanisms, paving the way for potential human treatment.

SourceUMass Chan Medical School·JournalNature Biotechnology·DateFeb 1, 2016

Shedding new light on breast cancer metastasis

Researchers found that clusters of cancer cells migrate through the body together throughout all stages of metastasis. The study identified unique molecular signatures and genetic changes in these aggressive tumor clumps, including higher expression of desmosome genes and lower expression of antigen presentation genes.

SourceFred Hutchinson Cancer Center·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2016

Helicopter parents take extreme approach to homework

A QUT study suggests that excessive parental involvement in homework can lead to a decrease in children's ability to take responsibility for their work. Parents who endorse helicopter parenting beliefs are more likely to take on too much responsibility for completing homework and expecting teachers to do the same.

SourceQueensland University of Technology·JournalJournal of Psychologists and Counsellors in Schools·DateFeb 1, 2016
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.

Spin dynamics in an atomically thin semi-conductor

Researchers at the National University of Singapore and Yale-NUS College have established the mechanisms for spin motion in molybdenum disulfide. This discovery resolves a research question on electron spin properties in single layers of 2D materials, paving the way for next-generation spintronics devices with lower energy consumption.

SourceNational University of Singapore·JournalPhysical Review Letters·DateFeb 1, 2016

UTSA researcher receives $670,000 grant to fight malaria

A UTSA researcher has received a $670,000 grant from the Bill & Melinda Gates Foundation to develop novel liver-stage antimalarial treatments. The goal is to stop the malaria parasite before it causes disease, which would protect people living in areas with high malaria burden.

SourceUniversity of Texas at San Antonio·DateFeb 1, 2016

Anti-bullying program focused on bystanders helps the students who need it the most

A new UCLA-led study reports the success of a Finnish anti-bullying program called KiVa, which improves the mental health of sixth-graders who experience bullying. The research-based program includes role-playing exercises and computer simulations to increase bystander empathy and intervention.

SourceUniversity of California - Los Angeles·JournalJournal of Consulting and Clinical Psychology·DateFeb 1, 2016

Man-made climate change helped cause south of England floods, say scientists

A study by Oxford University scientists found that human-induced climate change increased the risk of severe storms in the south of England, leading to devastating flooding. The analysis attributed the increase in extreme rainfall to thermodynamic changes in the atmosphere and westerly air flow.

SourceUniversity of Oxford·JournalNature Climate Change·DateFeb 1, 2016
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.

Higher fitness linked to reduced risk of death after first heart attack

Researchers found that individuals with higher MET scores (indicating higher physical fitness) had a 40% lower mortality rate after a first heart attack. The study, published in Mayo Clinic Proceedings, suggests that doctors should recommend exercise programs to patients at risk of cardiovascular disease.

SourceJohns Hopkins Medicine·JournalMayo Clinic Proceedings·DateFeb 1, 2016

Living a 'mixotrophic' lifestyle

Researchers at MIT and Bristol University found that mixotrophic organisms can increase the average size of plankton by up to 35%, leading to a greater flux of sinking organic carbon particles. This could enhance the ocean's ability to sequester carbon dioxide, potentially mitigating climate change.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2016

Competition between mothers starts in the womb, new study suggests

A new study published in Scientific Reports found that female mongooses respond to reproductive competition by producing bigger pups. The research, led by Emma Inzani, used ultrasound scans to measure prenatal investment in wild banded mongooses and discovered a link between competition and fetal growth.

SourceUniversity of Exeter·JournalScientific Reports·DateFeb 1, 2016

Imagining positive outcomes may bring pleasure now but pain later

Research suggests that while positive fantasies may alleviate depressive mood in the moment, they can actually exacerbate symptoms over time. The study found a link between increased positivity and lower grades, which is associated with higher depression scores.

SourceAssociation for Psychological Science·JournalPsychological Science·DateFeb 1, 2016
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Targeting upper motor neurons to treat ALS

Researchers demonstrate selective gene delivery to modified upper motor neurons, showing promise for future gene replacement therapies. The study provides evidence that targets diseased cells with high specificity, laying the groundwork for effective treatment strategies.

SourceNorthwestern University·DateFeb 1, 2016