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Science News Archive May 2024 - Page 14


Page 14 of 44

Health and economic benefits of breastfeeding quantified

A new study published in PLOS ONE found that exclusively breastfed infants used fewer healthcare services and incurred lower costs compared to formula-fed infants. This could have avoided £10 million in healthcare costs if all formula-fed infants were exclusively breastfed for the first 6-8 weeks of life.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateMay 22, 2024

25-year longitudinal study shows mothers’ empathy for teens may predict teens’ empathy for friends and future parenting

A new study tracks three generations of family relationships, finding that mothers' empathetic responses to their teenage children can predict the teens' empathetic behavior towards their closest friends. This long-term study highlights the importance of adolescent friendships in developing essential social skills like empathy and supp...

SourceSociety for Research in Child Development·JournalChild Development·TypeObservational study·DateMay 22, 2024

Bolstering environmental data science with equity-centered approaches

This article introduces and validates two methodologies, the Systemic Equity Framework and Wells-Du Bois Protocol, to integrate socioecological equity into environmental data science and machine learning. These tools aim to mitigate inequity and ensure fair benefits for all communities, particularly marginalized groups.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateMay 22, 2024

Discernible disparities in atmospheric circulation and precursor anomalies exerting influence on extreme precipitation events across diverse regions of the Tibetan Plateau

Researchers identified three distinct spatial types of summer extreme precipitation on the Tibetan Plateau, each influenced by unique atmospheric circulation patterns and precursor anomalies. The study provides a more robust foundation for predicting extreme precipitation events during the summer season in this region.

SourceScience China Press·JournalScience China Earth Sciences·DateMay 22, 2024

Can diet help with advanced breast cancer? All indications are positive, researchers say

A small study at the University of Rochester Medical Center found that women with stage 4 breast cancer who followed a whole-foods plant-based diet experienced significant weight loss, improved cholesterol levels, and reduced fatigue. The diet also showed promise in reducing inflammation and changes in blood levels of amino acids.

SourceUniversity of Rochester Medical Center·JournalBreast Cancer Research and Treatment·TypeRandomized controlled/clinical trial·DateMay 22, 2024

Researchers find key differences in brain development between autistic boys and girls

A new study found significant differences in brain development between autistic boys and girls, with autistic females showing a thicker cortex at age 3 and faster cortical thinning into middle childhood. The findings highlight the need for longitudinal studies that include both sexes to better understand sex-specific changes in autism.

SourceUniversity of California - Davis Health·JournalMolecular Psychiatry·DateMay 22, 2024

New resource pinpoints inner workings of sorghum plant cells

A new resource has been created to provide a deeper understanding of the bioenergy crop sorghum and its potential for genetic modification. The study identified gene expression patterns in sorghum stem cells, which can help researchers design cell-type specific promoters for targeted gene expression.

Controlling the chaos of active fluids

Physicists at UCSB and collaborators have created a framework to manipulate self-sustained chaotic flows in active fluids by controlling topological defects. This allows for the engineering of self-powered fluids with tunable flows, paving the way for applications in biological processes, soft robotics, and fluid-based logic devices.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateMay 22, 2024

Climate-smart marine spatial planning in Antarctica can be a model for the global ocean

Researchers propose comprehensive strategy for climate-smart marine spatial planning (MSP) in the Southern Ocean, integrating diverse interests and addressing climate stressors. MSP can serve as a testbed for international waters, informing implementation of the UN Agreement on marine biodiversity beyond national jurisdiction.

HPV testing for cervical cancer may be safe at longer intervals than what current guidelines recommend

A study found that the risk of detecting cervical precancer eight years after a negative HPV screening was similar to the risk after three years after a negative cytology screening. Longer intervals between HPV screens showed lower risk of cervical precancer after six and eight years.

SourceAmerican Association for Cancer Research·JournalCancer Epidemiology Biomarkers & Prevention·DateMay 22, 2024

New evidence suggests link between teen cannabis use and psychotic disorders may be stronger than previously thought

A new study suggests that teens using cannabis are at an 11 times higher risk of developing a psychotic disorder compared to those not using cannabis. The research found a strong association between cannabis use and risk of psychotic disorder in adolescence, but not in young adulthood.

SourceInstitute for Clinical Evaluative Sciences·JournalPsychological Medicine·TypeObservational study·DateMay 22, 2024

GZ17-6.02 kills PDX isolates of uveal melanoma

Researchers found that GZ17-6.02 killed uveal melanoma cells by enhancing autophagy, inactivating key proteins, and reducing growth factors. The compound also interacted with doxorubicin and ERBB inhibitors to enhance tumor cell killing, suggesting potential as a single agent or combination therapy.

SourceImpact Journals LLC·JournalOncotarget·TypeExperimental study·DateMay 22, 2024

New AI accurately predicts fly behavior

A new AI model developed by Cold Spring Harbor Laboratory's Benjamin Cowley and team uses a 'population code' to predict fruit fly behavior, revealing that multiple neurons combine to sculpt actions. The breakthrough enables the AI to accurately predict how real flies will behave in response to visual stimuli.

Investigating the dynamic creep and the tensile performance of zeolitic tuff-modified warm asphalt mixtures

This study investigates the impact of Zeolitic tuffs on the dynamic creep and tensile performance of Superpave asphalt mixtures. The results show that incorporating Zeolitic tuffs improves the mixtures' resistance to rutting and fatigue, with enhanced performance at 25% and 50% filler concentrations.

SourceBentham Science Publishers·JournalThe Open Transportation Journal·DateMay 22, 2024

Mimicking infection in pregnant mice provokes persistent changes in juvenile brains

Researchers at Harvard University have identified a specific cell type in the mouse embryonic brain that responds to an immune response in the mother, altering gene regulation and persisting in juvenile mice. This study provides new insights into how maternal immune responses might influence brain development in embryos, potentially sh...

SourceThe Company of Biologists·JournalDevelopment·TypeExperimental study·DateMay 22, 2024

Roots are a key to drought-tolerant maize

A study led by the University of Bonn analyzed over 9,000 maize varieties to identify their root structures and adaptability to dry conditions. The researchers found that seminal roots, which absorb nutrients rapidly, vary in number depending on the variety's ability to cope with drought.

SourceUniversity of Bonn·JournalNature Genetics·TypeExperimental study·DateMay 22, 2024

Study: Social networks can influence perception of climate-change risk

New research from the University of Illinois found that social networks can influence flood insurance sign-ups nationwide depending on how socially connected a county was to flooded areas. Exposure to disaster information through social media feeds prompts people to update their views on climate change risks, leading to changes in loca...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalEconomic Inquiry·TypeData/statistical analysis·DateMay 22, 2024

Chlorine radical-mediated photocatalytic C(sp3)−H bond oxidation of aryl ethers to esters

Researchers developed a novel photocatalytic strategy for functionalizing ether C(sp3−H bonds in aryl ethers, resulting in high yields of ester products. The method uses chlorine radicals generated from various chloride sources to activate aryl ether C(sp3−H bonds through hydrogen atom transfer.

I’ll have what she’s having!

A new study from Flinders University found that feeling connected to a social group can lead people to make healthier food choices. The research tested the idea that people are more likely to adopt healthy eating habits if they feel like they belong to the same group as those promoting healthy eating.

SourceFlinders University·JournalAppetite·TypeSurvey·DateMay 22, 2024

Gene cluster expression index and potential indications for targeted therapy and immunotherapy for lung cancers

A novel gene cluster expression analysis was introduced to potentially expand treatments for more lung cancer patients. The study found that a gene cluster expression index can classify cancers with dramatically different recurrence risks, with higher risk groups suitable for targeted therapy or immunotherapy.

SourceXia & He Publishing Inc.·JournalCancer Screening and Prevention·DateMay 22, 2024

Using wobbling stellar material, astronomers measure the spin of a supermassive black hole for the first time

Researchers at MIT have developed a new method to measure the spin of supermassive black holes by tracking the pattern of X-ray flashes produced during tidal disruption events. By analyzing the wobble of the accretion disk, they were able to determine that the nearby black hole was spinning at less than 25% the speed of light.

Autistic-led study reveals urgent priorities for supporting autistic girls and gender diverse youth

A new study reveals the challenges faced by autistic girls, women and gender diverse people in healthcare, education and society. Autistic young people express a pressing need for tailored support at school, better understanding of their experiences and strengths, and specialised mental health services.

SourceUniversity of Technology Sydney·JournalJournal of Autism and Developmental Disorders·TypeSurvey·DateMay 22, 2024

Subtle cognitive decline precedes end to driving for older adults

A new study found that subtle cognitive changes can foreshadow the decision for many seniors to stop driving. Routine cognitive testing may help older adults and their physicians make decisions about driving to maximize safety while preserving independence. Women are more likely to stop driving than men, according to the findings.

SourceWashU Medicine·JournalNeurology·TypeObservational study·DateMay 22, 2024