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Science News Archive May 2024 - Page 12


Page 12 of 44

A new approach for deducing rms proton radii from charge-changing reactions of neutron-rich nuclei and the reaction-target dependence

Researchers develop new method to extract point-proton distribution radii from charge-changing reaction data on various targets, resolving discrepancies in experimental results. The findings provide consistent results for even proton numbers and shed light on the effect of hadron probes on neutron-rich nuclei.

SourceScience China Press·JournalScience Bulletin·DateMay 23, 2024

Fred Hutch at ASCO: Progress in treating metastatic cancer, hospice access for cancer patients, use of machine learning with CAR T-cell therapy

Fred Hutch researchers present progress in treating metastatic cancer with novel therapies, including a Phase II study testing TNF-a inhibitors for castration-resistant prostate cancer. The center also explores improving hospice access and using machine learning with CAR T-cell therapy to enhance patient outcomes.

The global clean water crisis looms large

The global clean water crisis is projected to intensify by the end of the century, affecting 66% of the population in areas with lack of clean water for at least a month. Climate change and socioeconomic developments drive water scarcity, particularly in developing countries.

SourceUtrecht University·JournalNature Climate Change·TypeComputational simulation/modeling·DateMay 23, 2024

Charting a pathway to next-gen biofuels

Researchers at Princeton University have modeled a supply chain for second-generation biofuels, which are derived from agricultural waste or non-food crops and can produce more sustainable substitutes for fossil fuels. The study found that careful management of the supply chain could result in systems with lower costs and emissions imp...

SourcePrinceton University, Engineering School·JournalNature Energy·TypeComputational simulation/modeling·DateMay 23, 2024

Study: increase in taxpayers reporting self-employment earnings cannot be attributed to increase in gig work

A study by Carnegie Mellon University and others found that the increase in taxpayers reporting self-employment earnings since 2000 cannot be attributed to the rise of gig economy platforms. Instead, it was driven by self-reported earnings due to tax code incentives, with individuals more likely to report income when they had an incent...

How family economic insecurity can hurt child mental health

A new study found that economic difficulty caused by the COVID-19 pandemic led to a cascade of connected problems for parents, resulting in higher levels of depressive symptoms and poorer relationship quality. This was then associated with harsh parenting practices, which in turn linked to increased internalizing behaviors in children.

SourceOhio State University·JournalChild & Family Social Work·TypeData/statistical analysis·DateMay 23, 2024

Researchers unveil shared and unique brain molecular dysregulations in PTSD and depression

A comprehensive study by McLean Hospital researchers reveals both shared and unique molecular changes across brain regions, genomic layers, cell types, and blood in individuals with posttraumatic stress disorder (PTSD) and major depressive disorder (MDD). The findings provide potential avenues for novel therapeutics and biomarkers.

SourceMcLean Hospital·JournalScience·TypeData/statistical analysis·DateMay 23, 2024

Factors potentially contributing to the decline of the mpox outbreak in the Netherlands, 2022 and 2023

The 2022-2023 mpox outbreak in the Netherlands declined due to infection-induced immunity in high-risk groups, highlighting the importance of prompt vaccination implementation and ongoing surveillance. The study recommends swift vaccination programs and continuous monitoring to mitigate future outbreaks.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeObservational study·DateMay 23, 2024

Does it matter if your kids listen to you? When adolescents reject mom’s advice, it still helps them cope

A recent study published in ScienceDirect found that adolescents who receive cognitive reappraisal solutions from their mothers experience more adaptive coping strategies, whereas those who receive strategizing or help-seeking solutions do not. On the other hand, children who reject or respond ambiguously to their mother's cognitive re...

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Applied Developmental Psychology·TypeObservational study·DateMay 23, 2024

Finding the beat of collective animal motion

Researchers found that zebrafish synchronize movements by taking turns to move and responding to neighbors' timing, a two-way process known as reciprocity. Virtual reality experiments confirmed the principle, enabling the recreation of natural schooling behavior in fish and virtual conspecifics.

SourceMax-Planck-Gesellschaft·JournalNature Communications·TypeComputational simulation/modeling·DateMay 23, 2024

YouTubers cheer people up more than casual friends

A new study by the University of Essex suggests that watching online stars like Zoella and PewDiePie can be more emotionally fulfilling than talking to casual friends. The research found that parasocial relationships with YouTubers offer positive reinforcement, despite not being able to respond. People of all ages reported feeling a st...

SourceUniversity of Essex·JournalScientific Reports·TypeSurvey·DateMay 23, 2024

Predicting cancer risks on the basis of national health data

Researchers developed a predictive model using Danish health data to quantify individual cancer risks for 20 types of cancer, achieving an accuracy of 81% over a lifetime. The model enables risk stratification and can inform targeted early detection tests, potentially reducing unnecessary procedures and false positives.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalThe Lancet Digital Health·TypeComputational simulation/modeling·DateMay 23, 2024

Drought in the Cerrado (Neotropical savanna) is the worst for at least seven centuries, study shows

A study published in Nature Communications reveals that the Cerrado biome in Brazil is experiencing its worst drought in at least 700 years, caused by global warming. The research used chemical analysis of stalagmites to extend the perception of drought back seven centuries and linked it to disruption in the hydrological cycle.

CHEST Critical Care and CHEST Pulmonary receive indexation with Directory of Open Access Journals

The American College of Chest Physicians' CHEST Critical Care and CHEST Pulmonary journals have been indexed with the Directory of Open Access Journals (DOAJ), enhancing their open access content's accessibility and usage. The indexation is attributed to strong editorial boards led by Hayley Gershengorn and Matthew Miles.

SourceAmerican College of Chest Physicians·JournalCHEST Critical Care·DateMay 23, 2024

VIDEO: Surrey astrophysicists explore new galaxies and streams of stars using new data from Euclid space telescope

Researchers confirm model predicting galaxy clusters' separation via gravity, while identifying potential new galaxies with Euclid's powerful equipment. The telescope's early release observations reveal millions of objects in a single day, opening up new possibilities for dark matter research.

SourceUniversity of Surrey·JournalAstronomy and Astrophysics·TypeComputational simulation/modeling·DateMay 23, 2024

PolyU study reveals effectiveness of GBGI infrastructure in mitigating urban heat, proposing nine-stage framework for development of a sustainable city

The study found that green infrastructures such as botanical gardens, wetlands, and street trees are effective in cooling urban heat, with temperature reductions ranging from 9.63°C to 17.7°C. A nine-stage framework has been proposed to facilitate GBGI implementation and maximize benefits.

SourceThe Hong Kong Polytechnic University·JournalThe Innovation·DateMay 23, 2024

Scientists map networks regulating gene function in the human brain

Researchers create largest and most advanced multidimensional maps of gene regulation networks in the brains of people with and without mental disorders. The study uses postmortem brain tissue from over 2,500 donors to map gene regulation networks across different stages of brain development and multiple brain-related disorders.

SourceNIH/National Institute of Mental Health·JournalScience·TypeExperimental study·DateMay 23, 2024

Poor access to essential surgery is costing lives - study

A new study reveals that poor access to simple elective surgery in developing countries is storing up future health problems for patients. Inguinal hernia repair was used as a tracer condition, showing that untreated hernias can lead to delayed recovery and higher healthcare costs due to the need for more complex emergency surgery.

SourceUniversity of Birmingham·JournalThe Lancet Global Health·TypeSystematic review·DateMay 23, 2024

ASTRO clinical guideline on radiation therapy for bone metastases emphasizes patient-centered care

The updated clinical guideline recommends multiple dose-fractionation schemes to relieve pain and symptoms of bone and spine lesions. Advanced radiation techniques like intensity-modulated radiation therapy (IMRT) and stereotactic body radiation therapy (SBRT) are now routine clinical care for many patients.

SourceAmerican Society for Radiation Oncology·JournalPractical Radiation Oncology·DateMay 23, 2024

Approximately one in nine U.S. children diagnosed with ADHD, as new national study highlights an “ever-expanding” public health concern

A national US study finds approximately one in nine children have ever received an ADHD diagnosis, with 11.4% of children aged 3-17 currently living with the condition. The study also highlights socioeconomic and geographic factors influencing diagnosis and treatment patterns.

SourceTaylor & Francis Group·JournalJournal of Clinical Child & Adolescent Psychology·TypeSurvey·DateMay 23, 2024

A new study reveals key role of plant-bacteria communication for the assembly of a healthy plant microbiome supporting sustainable plant nutrition

A new study in Nature Communications reveals that symbiotic bacteria play a critical role in modulating the profile of root secreted molecules, influencing the assembly of a symbiotic root microbiome. The findings provide valuable insights into the complex interplay between nitrogen nutrition and plant-bacteria interactions.

SourceAarhus University·JournalNature Communications·TypeExperimental study·DateMay 23, 2024

Exposure to mixtures of endocrine-disrupting chemicals during pregnancy is associated with higher odds of metabolic syndrome in children

A new study found that prenatal exposure to a combination of endocrine-disrupting chemicals is associated with poorer metabolic health in childhood, increasing the risk of metabolic syndrome in adulthood. Mixtures of metals, PFAS, and organochlorine pesticides were linked to higher risks.

Unlocking complex sulfur molecules: a novel approach for synthesis of functionalized benzenethiol equivalents

Researchers at Tokyo University of Science have developed a new method to synthesize complex sulfur molecules, including phenothiazines and thianthrenes, with high stability and control over reaction conditions. This approach uses readily available aryne precursors and avoids foul odors associated with conventional methods.

SourceTokyo University of Science·JournalOrganic Letters·TypeExperimental study·DateMay 23, 2024

Continuing study: Tel Aviv University researchers identify the pathogen causing sea urchin mass mortalities in the Red Sea; The epidemic has spread to the Indian Ocean possess an eminent threat to coral reefs

A deadly epidemic discovered last year in the Red Sea has spread to the Indian Ocean, annihilating most sea urchin populations and threatening coral reef stability. The researchers identified a scuticociliate parasite as the cause of the mass mortality.

SourceTel-Aviv University·JournalCurrent Biology·DateMay 23, 2024

Developing novel methods to detect antibiotics in vegetables and earthworms

The IBeA research group has developed two analytical methods to detect very low concentrations of antimicrobials in vegetables and earthworms. These methods enable the simultaneous determination of a wide range of antimicrobial drugs and their transformation products, revealing data on antimicrobial contamination in the Basque Country.

SourceUniversity of the Basque Country·JournalFood Chemistry·TypeExperimental study·DateMay 23, 2024

Research spotlight: AI enabled body composition analysis predicts outcomes for patients with lung cancer treated with immunotherapy

A recent study uses AI to analyze body composition in patients with lung cancer treated with immunotherapy, finding that changes in muscle mass and fat quality are important indicators of outcomes. The research provides a more nuanced understanding of the relationship between body composition and response to immunotherapy.

SourceMass General Brigham·JournalJAMA Oncology·TypeObservational study·DateMay 23, 2024