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Study explores how women handle stigma of staying with imprisoned men

Researchers conducted semi-structured interviews with 12 women who dated or were married to incarcerated partners, analyzing the impact of courtesy stigma and women's coping strategies. The study found that despite disapproval from loved ones, women chose to remain in their relationships, highlighting benefits such as deeper communicat...

SourceUniversity of Texas at Dallas·JournalCriminal Justice Studies·TypeData/statistical analysis·DateSep 30, 2021

Skoltech scientists use supercomputer to probe limits of Google’s quantum processor

Researchers used a supercomputer to emulate Google's quantum processor and discovered a reachability deficit, a performance limitation induced by a problem's constraint-to-variable ratio. The study showed that future experiments will require significantly more quantum resources to overcome this limit.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalQuantum·TypeComputational simulation/modeling·DateSep 22, 2021

Understanding uncertainty with a new take on questionnaires

Researchers developed an interval-valued response method to address uncertainty in questionnaires, providing a more flexible approach to data collection. The new method uses ellipses to allow respondents to choose a range when answering a question, resulting in better quality data and potential improvements in data privacy.

SourceUniversity of Nottingham·JournalBehavior Research Methods·TypeData/statistical analysis·DateSep 22, 2021

Meeting sleep recommendations could lead to smarter snacking

A new study suggests that failing to meet sleep recommendations can lead to higher intake of non-meal calories, including carbohydrates, added sugar, fats, and caffeine. Adults who don't get enough sleep tend to make poorer snacking choices, such as reaching for salty snacks and sweets.

SourceOhio State University·JournalJournal of the Academy of Nutrition and Dietetics·TypeData/statistical analysis·DateSep 20, 2021

Scientists can now assemble entire genomes on their personal computers in minutes

Researchers at MIT and Institut Pasteur have created an efficient method for assembling entire genomes, including the human genome, in minutes using personal computers. This approach uses minimizer-space de Bruijn graphs to store only a small fraction of nucleotides while preserving overall genome structure, enabling faster processing ...

SourceCell Press·JournalCell Systems·TypeExperimental study·DateSep 14, 2021

How genetic islands form among marine molluscs

A new study explains how genetic islands can occur in marine molluscs by studying the limpet Nacella concinna. The researchers found that an entire generation of offspring descended from a limited number of parents and were carried by ocean currents to one location.

SourceBielefeld University·JournalScience Advances·TypeObservational study·DateSep 13, 2021

Vaccines effective against Delta variant

A national study found COVID-19 vaccines are effective in preventing hospitalizations and emergency department visits caused by the Delta variant. The Moderna vaccine is significantly more effective than Pfizer and Johnson & Johnson, with unvaccinated individuals being 5-7 times more likely to need emergency care or hospitalization.

SourceRegenstrief Institute·JournalMMWR Morbidity and Mortality Weekly Report·TypeData/statistical analysis·DateSep 10, 2021

Steps per day matter in middle age, but not as many as you may think

A UMass Amherst researcher found that walking 7,000 steps per day significantly reduces middle-aged mortality risk, but further increases do not provide additional benefits. The study analyzed data from over 2,100 participants and suggests that even small increments in physical activity can have substantial health implications.

SourceUniversity of Massachusetts Amherst·JournalJAMA Network Open·TypeObservational study·DateSep 8, 2021

Optimal lifting of COVID-19 restrictions would follow pace of vaccination, study suggests

A new analysis suggests that the pace of vaccination should directly dictate the lifting of COVID-19 restrictions to boost freedoms and minimize new waves of infection. The study's findings suggest that further severe waves can be avoided if restrictions are lifted no faster than the pace dictated by vaccination progress.

SourcePLOS·JournalPLOS Computational Biology·TypeData/statistical analysis·DateSep 2, 2021

Older people with abdominal fat and weak muscles are more likely to develop mobility problems

A Brazilian-UK study found that older individuals with both abdominal fat and muscle weakness experience a significant loss of gait speed over eight years. This decline can lead to difficulty walking and increased risk of falls, impacting independence. Researchers urge health workers to measure abdominal fat and muscle strength to pred...

UMass Amherst research finds ‘very low rates’ of dental fluoride varnish treatment for young children

A recent study by University of Massachusetts Amherst found that fewer than 5% of well-child visits for privately insured young children included a recommended dental fluoride varnish application. This is concerning given the importance of this service in reducing tooth decay among children, which affects nearly 25% of 2- to 5-year-old...

SourceUniversity of Massachusetts Amherst·JournalJAMA·TypeObservational study·DateAug 30, 2021

Postponed retirement slows cognitive decline

A recent study by MPIDR researchers found that participating in the labor market until age 67 slows cognitive decline and protects against cognitive impairment. This effect holds regardless of gender or educational/occupational attainment, with a slowed rate of cognitive decline rather than improved function.

SourceMax-Planck-Gesellschaft·JournalSSM - Population Health·DateAug 27, 2021

Beating the curse of dimensionality

A KAUST-led research team has developed a prediction scheme that can more reliably forecast future environmental trajectories by integrating information from past complete and partial data. This approach, called partial functional prediction (PFP), captures both long-term trends and well-matched partial trajectories to achieve improved...

SourceKing Abdullah University of Science & Technology (KAUST)·JournalJournal of the American Statistical Association·TypeData/statistical analysis·DateAug 16, 2021

Machine learning analysis identifies 50 conserved genes in both Drosophila fruit flies and humans strongly associated with neurological aging, suggesting potential for further aging-related studies using fruit flies as a model organism

A machine learning analysis has identified 50 genes strongly associated with neurological aging in both Drosophila fruit flies and humans. The study suggests that fruit flies could be used as a model organism to further investigate aging-related processes.

SourcePLOS·JournalPLOS ONE·TypeExperimental study·DateAug 11, 2021

Study shows privilege, politics influence vaccine’s racial disparity

Researchers found that socioeconomic privilege and political ideology play a significant role in racial disparities in COVID-19 vaccination rates. Counties with higher median incomes displayed lower disparities, while county-level educational disparities had a greater impact on unequal vaccination rates.

SourceUniversity of Maryland·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateAug 11, 2021

Scientists create a new ultrafast, low-power machine learning algorithm for big data processing

Scientists at CiTIUS have developed a new fast support vector classifier (FSVC) that significantly improves data classification using Machine Learning techniques. The FSVC is much faster and operates with less memory than traditional approaches, making it suitable for large-scale classification problems.

SourceCiTIUS·JournalIEEE Transactions on Pattern Analysis and Machine Intelligence·TypeLiterature review·DateAug 6, 2021

Sticky toes unlock life in the trees

Researchers found that lizards with sticky toepads prevail in the arboreal environment, accessing new resources unavailable to padless lizards. This evolutionary advantage enables them to stay in trees and rarely leave, whereas padless species often transition to ground life.

SourceWashington University in St. Louis·JournalSystematic Biology·TypeData/statistical analysis·DateAug 5, 2021

A more complete molecular picture of lung squamous cell carcinoma comes into view

A comprehensive molecular map of lung squamous cell carcinoma has identified potential new drug targets, including the gene NSD3, and highlighted immune regulation pathways that could help cancer evade immunotherapies. The study's findings have also revealed metabolic dysregulation and crosstalk between different cellular processes.

SourceBroad Institute of MIT and Harvard·JournalCell·TypeComputational simulation/modeling·DateAug 5, 2021

“Where does it hurt?” predicts chronic pain outcomes, study shows

A recent study published in PLOS ONE found that analyzing pain distribution can predict chronic pain outcomes. Researchers identified 9 distinct groupings of pain distribution, which varied significantly across subgroups in terms of demographic and medical characteristics, pain intensity, impact, and neuropathic pain quality. The study...

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateAug 4, 2021

The graveyard never lies

A recent study published in eLife journal analyzed mortality data from 103 countries to determine the true rate of COVID-19 deaths. The researchers found significant underreporting of pandemic deaths, with some nations reporting 2-50 times higher excess deaths than official numbers.

SourceThe Hebrew University of Jerusalem·TypeData/statistical analysis·DateAug 3, 2021

Cancer treatments didn’t falter in Australia during 2020 COVID-19 lockdowns

A big data study from UNSW Sydney found that Australian cancer patients kept up their pharmaceutical treatments during last year's COVID-19 lockdowns. The researchers attribute the good news to relatively low rates of COVID-19 infections in Australia, which minimally impacted cancer treatment patterns.

SourceUniversity of New South Wales·JournalThe Lancet Regional Health - Western Pacific·TypeData/statistical analysis·DateAug 3, 2021

Potential biomarker found for lung disease in scleroderma patients

Researchers discovered a protein called CTRP9 associated with pulmonary function in scleroderma patients with interstitial lung disease. Patients with higher CTRP9 levels developed more severe lung disease, while low levels were linked to preserved function. The study suggests CTRP9 could help predict treatment needs for these patients.

SourceMichigan Medicine - University of Michigan·TypeData/statistical analysis·DateAug 3, 2021

The secret life of basking sharks

A new study using video recordings from animal-towed cameras reveals the secret life of basking sharks in Scottish waters. The research shows that the sharks engage in feeding, courtship and social behaviors, challenging previous assumptions about their solitary nature.

SourcePLOS·JournalPLOS ONE·DateJul 28, 2021

Machine learning and lidar: New tools for the tackle box

Researchers applied supervised machine learning to lidar data from fishery surveys, automating the identification process in regions with a strong possibility of harboring fish. The technique decreased manual inspection in datasets from Yellowstone Lake and Gulf of Mexico studies by 61.14% and 26.8%, respectively.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Applied Remote Sensing·TypeContent analysis·DateJul 27, 2021