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Science News for September 27, 2022


Color composition preferences in art paintings are determined by color statistics

Researchers analyzed over 31,000 participants and 1,200 paintings to find that people prefer color compositions with unique statistical properties, unlike natural scenes. These findings challenge the 'matching-to-nature' hypothesis and offer insights into why we're attracted to certain color schemes.

SourceToyohashi University of Technology (TUT)·JournalScientific Reports·TypeExperimental study·DateSep 27, 2022

JAMA study shows COVID-19 vaccines, boosters and prior infection provide durable protection against severe outcomes of SARS-CoV-2 infection

A new study published in JAMA highlights the effectiveness of COVID-19 vaccines, boosters, and prior infection in reducing the risk of future infection, hospitalization, and death. The study shows that primary vaccination and booster doses provide strong protection against severe outcomes, even after a year and a half.

SourceUniversity of North Carolina at Chapel Hill·JournalJournal of the American Medical Association·DateSep 27, 2022

Cross-border transmissions of the Delta substrain AY.29 from Japan to the world during the Tokyo Olympic and Paralympic Games

Researchers identified at least 55 independent strains of the Delta substrain AY.29 in 20 countries, with 41 potential links to Olympic and Paralympic participants. The study analyzed genomes from over 6 million international samples, uncovering the spread of the variant during the Tokyo Olympics.

SourceThe Institute of Medical Science, The University of Tokyo·JournalFrontiers in Microbiology·TypeSurvey·DateSep 27, 2022

Neurogenesis in a species of Central American fish depends on the presence of predation risk, Concordia research finds

A new study by Grant Brown and Braeden Donaldson found that juvenile convict cichlids exposed to high-risk alarm cues have brains 16% larger compared to low-risk groups, with noticeable increases in olfactory and optic bulbs. The brains revert to normal size after removal of the alarm cues.

SourceConcordia University·JournalProceedings of the Zoological Society·TypeRandomized controlled/clinical trial·DateSep 27, 2022

The unread Stasi Files

A study by the Max Planck Institute for Human Development and the Technical University of Dresden investigates why many people choose not to read their Stasi files. The researchers found that the majority of reasons for deliberate ignorance include concerns about social relationships, mistrust in information accuracy, and a desire to a...

SourceMax Planck Institute for Human Development·JournalCognition·TypeSurvey·DateSep 27, 2022

More reasons to go solar when gearing up for a greener drive

Researchers from the University of South Australia found that households with solar panels and batteries can significantly reduce their annual electricity costs when charging electric vehicles. With off-peak charging, EV owners can save up to 39.6% on energy costs, making it a more affordable option for environmentally-friendly driving.

SourceUniversity of South Australia·JournalRenewable Energy·TypeComputational simulation/modeling·DateSep 27, 2022

Greater predicted life expectancy confirms importance of HIV/AIDS treatment

A recent study published in The Lancet HIV found that individuals with viral suppression through antiretroviral therapy (ART) medications can live longer and experience less disability compared to those with unsuppressed HIV. This research highlights the critical importance of maintaining support for HIV treatment programs to ensure op...

SourceBrigham and Women's Hospital·JournalThe Lancet HIV·TypeObservational study·DateSep 27, 2022

UK government media releases risk flouting regs on promotion of prescription only meds, warns DTB

Recent media releases from UK government agencies and NHS organizations lack objectivity and provide unbalanced information on prescription-only medicines. The Drug and Therapeutics Bulletin expresses concerns over the use of hyperbolic language and omission of key information about potential harms and benefits.

SourceBMJ Group·JournalDrug and Therapeutics Bulletin·TypeCommentary/editorial·DateSep 27, 2022

Ornithology and Ornithological Applications now accepting submissions of Insights and Monographs

The American Ornithological Society's Ornithology and Ornithological Applications journals introduce two new article types: Insights and Monographs. Insights focus on high-quality visual media that represent natural history discoveries, while Monographs document complex studies beyond standard Research Articles.

Climate change is turning the trees into gluttons

New research shows that elevated carbon dioxide levels in forests in the US have increased wood volume by up to 20%, making trees more efficient at absorbing carbon dioxide. This phenomenon is called carbon fertilization and can help mitigate climate change, potentially reducing costs associated with mitigation efforts.

SourceOhio State University·JournalNature Communications·TypeObservational study·DateSep 27, 2022

Nearly twice as many Ontario family physicians stopped work in early COVID-19 pandemic compared to previous years

Researchers found that 3.1% of Ontario family physicians stopped working in the first six months of the pandemic, with higher rates among older physicians and those with smaller patient panels. The rate of physician stoppages rose from 1.6% between 2010-2019 to 3% in 2020, exacerbating Canada's primary care physician shortage.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 27, 2022

Researchers describe novel way to identify primary care workforce to help prepare for future workforce needs

A novel study in Virginia uses state all-payer claims data to accurately assess and predict future primary care workforce needs. The approach differentiates physicians with primary care training from those who practice true primary care, providing a more accurate estimate of U.S. primary care capacity.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 27, 2022

Study finds different comorbidities have different impacts on COVID outcomes

A new study found that certain pre-existing conditions have a more significant impact on COVID-19 outcomes than previously thought. Researchers developed a novel prediction model, PDeathDx, which outperformed conventional models and identified degenerative neurological diseases, dementia, and severe disabilities as major risk factors.

SourceOxford University Press USA·JournalBiology Methods and Protocols·TypeMeta-analysis·DateSep 27, 2022

The effects of stress and coping strategies regarding COVID-19 also depend on the pre-pandemic state of brain networks

Researchers found that individuals with more isolated executive control networks were more sensitive to the effects of stress, highlighting the importance of better coping strategies. Combining psychological factors and neuroimaging measures provided an innovative approach to understanding the impact of COVID-19 on mental health.

SourceUniversity of Barcelona·JournalBiological Psychiatry Cognitive Neuroscience and Neuroimaging·TypeObservational study·DateSep 27, 2022

Study shows how turtles fared decade after oil spill

Researchers confirm that turtles rehabilitated in the aftermath of the Kalamazoo River oil spill had high long-term survival rates, with up to 11 years post-spill showing nearly imperceptible differences in monthly survival probability. The study's findings suggest that rehabilitation efforts increased the monthly survival probability ...

SourceUniversity of Toledo·JournalEnvironmental Pollution·TypeExperimental study·DateSep 27, 2022

The business case for reducing gun violence

Research by Harvard Medical School professor Zirui Song finds that the economic cost of firearm injuries in the US is over $557 billion annually. This includes quality-of-life losses among those injured and their families, as well as indirect costs to employers and health insurers.

SourceHarvard Medical School·JournalJAMA·TypeSystematic review·DateSep 27, 2022

Radical action is needed for the climate. This means transforming the way we do science

A new Perspective piece calls for a radical response to the climate crisis in science, particularly in agriculture and food systems. The authors emphasize the need for transformative adaptation that prioritizes social equity and brings together all stakeholders.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalEnvironmental Research Climate·TypeCommentary/editorial·DateSep 27, 2022

Young women who reduce binge drinking could decrease risk of COVID-19 infection, study shows

A Rutgers University study found that young women who reported frequent binge drinking during the COVID-19 pandemic were more likely to become infected with COVID-19. Researchers identified patterns of substance use among young Black and white women and associated them with COVID-19 impacts on health and personal finances.

SourceRutgers University·JournalDrug and Alcohol Dependence·TypeObservational study·DateSep 27, 2022

More effective facilitators can support primary care organizational change

A mixed methods study found that high-performing facilitators in a large-scale quality improvement initiative showed significant impact on clinical outcomes, with 75% or more of their assigned practices demonstrating improvements. The research analyzed data from 162 facilitators supporting 1,630 primary care practices across 12 states.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 27, 2022

Microwave photonics

The article reviews microwave photonics techniques, including signal generation, filtering, and beamforming. It discusses the use of parity-time symmetry for high-performance oscillation and recent progress in integrated microwave photonics, including materials systems and application-specific photonic integrated circuits.

SourceScience China Press·JournalScience China Information Sciences·DateSep 27, 2022

Being lonely and unhappy accelerates aging more than smoking

A recent study published in Aging-US found that feeling lonely, unhappy, or hopeless increases one's biological age more than smoking. The research used digital models of aging to analyze the effects of various factors on aging rates, revealing a significant correlation between mental health and accelerated aging.

SourceDeep Longevity Ltd·JournalAging-US·TypeData/statistical analysis·DateSep 27, 2022

Study finds most doctor-patient interruptions are cooperative and can enhance interactions

Research found that almost 83% of interruptions were cooperative, preserving interaction flow and allowing physicians to establish common ground. The type of interruption was predicted by role, gender, and consultation phase, with male doctors more likely to make intrusive interruptions than female doctors.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 27, 2022

Kidney disease measures are associated with structural brain damage across different domains of etiology

Reduced kidney function and increased urine albumin excretion are associated with brain volume reduction in regions typically affected by Alzheimer's disease and other dementia etiologies. Cognitive decline is common in patients with kidney disease, and this study provides new insights into the etiology and localization of brain damage.

SourceNational Kidney Foundation·JournalAmerican Journal of Kidney Diseases·DateSep 27, 2022

Diverse landscapes at the heart of bee conservation

Researchers found that small amounts of development can positively impact bee species in a given area, revealing the importance of forest remnants and blended landscapes. The study discovered 111 species, representing 20% of known Georgia bee species, and provided a framework for future research to assist in bee conservation.

SourceUniversity of Georgia·JournalJournal of Insect Conservation·DateSep 27, 2022

As few as 1 in 5 COVID cases may have been counted worldwide, mathematical models suggest

Mathematical models suggest that only 1 in 5 COVID-19 cases were counted worldwide, resulting in an estimated 600 million to 2.4 billion actual cases globally. The wide range of estimated cases highlights the problems with accuracy of reported numbers due to data tampering, inconsistent reporting, and lack of uniformity.

Tighter school security leads to lower test scores, study finds

A new study from Washington University in St. Louis finds that tighter school security measures are detrimental to academic performance, reducing test scores in math and increasing suspensions across all students. The burden of increased surveillance falls disproportionately on Black students, exacerbating racial inequities in education.

SourceWashington University in St. Louis·JournalJournal of Criminal Justice·TypeData/statistical analysis·DateSep 27, 2022

Health inequity may drive higher symptom burden in childhood cancer survivors

A study from St. Jude Children's Research Hospital found that nearly half of childhood cancer survivors experience multiple simultaneous symptoms of moderate to severe intensity. Health inequity issues, such as lack of education or insurance, were associated with a higher risk of experiencing severe symptom burden.

SourceSt. Jude Children's Research Hospital·JournalJournal of Clinical Oncology·TypeExperimental study·DateSep 27, 2022

Rising global temperatures point to widespread drought

A new study finds that even a modest temperature increase of 1.5°C will spell serious consequences in India, China, Ethiopia, Ghana, Brazil, and Egypt, with droughts projected to last longer than two years in some countries. Limiting warming to 1.5°C could greatly benefit all six countries, but meeting the Paris Accords is crucial to r...

SourceUniversity of East Anglia·JournalClimatic Change·TypeData/statistical analysis·DateSep 27, 2022

New article in Cell Reports on measuring scene brightness with visual brains

Researchers in Cell Reports study neuronal responses to bright and dark surfaces, finding that large bright surfaces activate both light-ON and light-OFF neurons, increasing the combined response with surface brightness and size. This challenges the long-standing assumption that only surface edges drive strong cortical responses.

SourceState University of New York College of Optometry·JournalCell Reports·TypeData/statistical analysis·DateSep 27, 2022

Sugary poo could be used to lure destructive plant pests to their doom

Researchers discover that male spotted lanternflies are strongly attracted to the smell of honeydew produced by male conspecifics, emitting specific sex-attractant profiles. This finding may lead to the development of new pest management tools to reduce the population and spread of this invasive species.

SourceFrontiers·JournalFrontiers in Insect Science·TypeExperimental study·DateSep 27, 2022

Offering healthcare services at livestock marts will help to remove stigma about seeking help among agricultural community, study shows

Research from the University of Exeter found that farmers and auction operators believed putting health hubs in livestock marts helped break down barriers to seeking support. The study also revealed that stoicism, fear of being judged, and lack of availability were significant deterrents for farmers.

SourceUniversity of Exeter·JournalBMC Public Health·TypeObservational study·DateSep 27, 2022

Browse, graze, mate: Food and company help animals in captivity

A study of over 15,000 individual animals found that ungulates' diets and mating strategies are linked to stress risk. Animals without constant access to food are prone to behavioral problems. The research highlights the importance of providing suitable conditions, including food and social organization, for improved welfare.

SourceUniversity of Portsmouth·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateSep 27, 2022

VHIO-led study unveils predictive biomarker of response to therapy in patients with microsatellite stable BRAFV600E metastatic colorectal cancer

A new predictive biomarker, RNF43 mutations, has been identified as a significant predictor of response to anti-BRAF/EGFR combinatory therapy in patients with microsatellite stable BRAF V600E metastatic colorectal cancer. This biomarker is associated with improved progression-free and overall survival rates.

SourceVall d'Hebron Institute of Oncology·JournalNature Medicine·DateSep 27, 2022

What if some stress actually protects your body?

Researchers at Case Western Reserve University found that chronic daily stress was beneficial against a second injury, inducing formation of immune cells called TLOs which protected against intestinal inflammation. The study also revealed an association between stressed mice and increased production of cytokines IL-23 and IL-22.

SourceCase Western Reserve University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 27, 2022