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Science News Archive November 2024 - Page 7


Page 7 of 44

Mount Sinai opens the Hamilton and Amabel James Center for Artificial Intelligence and Human Health to transform health care by spearheading the AI revolution

The Hamilton and Amabel James Center for Artificial Intelligence and Human Health solidifies Mount Sinai's leadership in delivering patient care through innovative AI tools and technologies. The interdisciplinary center combines AI, data science, and genomics to revolutionize diagnosis and treatment.

Popular diabetes and obesity drugs also protect kidneys, study shows

Researchers found that GLP-1 receptor agonists reduced the risk of kidney failure by 16% and worsening of kidney function by 22%. The combined reduction in risk was 19%, showing a clear benefit on kidney protection. This study expands current knowledge about this class of drugs, highlighting their role in treating patients with chronic...

SourceGeorge Institute for Global Health·JournalThe Lancet Diabetes & Endocrinology·TypeMeta-analysis·DateNov 25, 2024

Peer support may lower depression, stress among cancer patients in low-resource settings

A new study suggests that a cancer peer support program called Stronger Together improved psychological outcomes, as well as overall quality of life, among patients with breast and gynecological cancers in Vietnam. The program showed promise for providing critical social support in low-resource settings.

SourceBoston University School of Public Health·JournalJCO Global Oncology·TypeObservational study·DateNov 25, 2024

Adapted nominal group technique effectively builds consensus on health care priorities for older adults

Researchers developed an adapted nominal group technique (aNGT) to efficiently build consensus among diverse stakeholders, prioritizing key domains and identifying new care indicators. The approach was effective in reaching a consensus on prioritizing symptoms, functioning, and quality of care.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 25, 2024

Crayfish map gives conservation a helping claw

The new atlas, developed by the University of Illinois and West University of Timișoara, offers a comprehensive database of 427 crayfish taxa and over 100,000 observation records. This resource will facilitate informed conservation decisions and support efforts to mitigate the impact of invasive species on freshwater ecosystems.

Wildfire smoke exposure and incident dementia

A cohort study found that long-term exposure to wildfire and fine particulate matter was associated with dementia diagnoses. The study suggests that reducing wildfire PM2.5 exposure could decrease dementia diagnoses and address health disparities.

SourceJAMA Network·JournalJAMA Neurology·DateNov 25, 2024

User language distorts ChatGPT information on armed conflicts

A study found that ChatGPT provides higher fatality numbers when asked in Arabic compared to questions in Hebrew, highlighting the impact of user language on information dissemination. The researchers believe this has profound social implications, as it can shape perceptions of conflict and fuel biases.

SourceUniversity of Zurich·JournalJournal of Peace Research·TypeData/statistical analysis·DateNov 25, 2024

UW-led research links wildfire smoke exposure with increased dementia risk

A recent study led by the University of Washington found that higher long-term exposure to wildfire smoke is associated with a significant increase in the odds of developing dementia. The researchers analyzed health records of 1.2 million Southern California residents and found that exposure to wildfire PM2.5 increased the risk of deme...

SourceUniversity of Washington·JournalJAMA Neurology·TypeObservational study·DateNov 25, 2024

Expanding HPV vaccination to all adults aged 27-45 years unlikely to be cost-effective or efficient for HPV-related cancer prevention

A modeling study found that HPV vaccination programs for adults aged 27-45 years are more costly and less effective than vaccinating younger people. Vaccinating subgroups at higher risk of HPV infection may improve cost-effectiveness, but overall, it's unlikely to be efficient for cancer prevention.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateNov 25, 2024

Music by homegrown artists much less likely to feature in Australian Top 100 charts since arrival of digital streaming

A new study found that local and non-Anglo artist representation in Australian charts has declined since the rise of digital streaming. Indigenous music from Australia and New Zealand saw a significant decline in singles chart share, from 16.6% to 2.5%, while albums chart share also decreased.

SourceDe Gruyter·JournalInternational Journal of Music Business Research·TypeData/statistical analysis·DateNov 25, 2024

3D snapshots unveil the intricate dance of RNA folding

Scientists have captured 3D snapshots of individual RNA nanoparticles in motion, showcasing the dynamic and intricate folding process. This breakthrough uses advanced electron microscopy to study RNA's flexibility, enabling new insights into its structure and potential applications in molecular medicine.

SourceAarhus University·JournalNature Communications·TypeExperimental study·DateNov 25, 2024

Spin-powered crystals: A breakthrough in clean hydrogen production

Researchers have developed a game-changing catalyst using topological chiral crystals to manipulate electron spin, accelerating the water splitting process and improving hydrogen production efficiency. The breakthrough could make renewable energy technology more viable, bringing us closer to a clean energy future.

SourceMax Planck Institute for Chemical Physics of Solids·JournalNature Energy·TypeExperimental study·DateNov 25, 2024

Hot water best for sanitizing in-shell pecans, sanitizers prevent cross-contamination

In-shell pecans are susceptible to pathogens due to soil contact with wildlife and livestock. A recent study found that hot water treatment significantly reduced Shiga toxin-producing E. coli populations on pecans, regardless of treatment time, and prevented cross-contamination.

SourceUniversity of Arkansas System Division of Agriculture·JournalJournal of Food Protection·TypeExperimental study·DateNov 25, 2024

Brigham researchers use fitness tracker data and machine learning to detect bipolar disorder mood swings

Researchers used fitness tracker data and machine learning to detect bipolar disorder mood swings with 80.1% accuracy for depression and 89.1% accuracy for mania. The study's findings move the field toward personalized algorithms suitable for all patients, regardless of compliance or device access.

SourceBrigham and Women's Hospital·JournalActa Psychiatrica Scandinavica·TypeObservational study·DateNov 25, 2024

Research team demonstrated nonlinear compton scattering with a multi-petawatt laser, mimicking astrophysical phenomena and producing ultra-bright gamma rays

A team of researchers successfully demonstrated nonlinear Compton scattering using a multi-petawatt laser, producing ultra-bright gamma rays. The achievement offers new insights into high-energy electron-photon interactions without traditional particle accelerators.

SourceInstitute for Basic Science·JournalNature Photonics·TypeExperimental study·DateNov 25, 2024

The next evolution of AI begins with ours

Researchers at Cold Spring Harbor Laboratory have devised a potential solution to the paradox of animal innate abilities using artificial intelligence. The genomic bottleneck algorithm allows for compression levels unseen in AI, enabling faster runtimes and potentially leading to more evolved AI systems.

SourceCold Spring Harbor Laboratory·JournalProceedings of the National Academy of Sciences·DateNov 25, 2024

Clinical trial finds that adding the chemotherapy pill temozolomide to radiation therapy improves survival in adult patients with a slow-growing type of brain tumor

A randomized phase 3 trial found that adding temozolomide to radiation therapy improves long-term survival for adult patients with low-grade gliomas. The 10-year survival rate was 70% with combined treatment, compared to 47% with radiation alone.

SourceECOG-ACRIN Cancer Research Group·JournalJournal of Neuro-Oncology·DateNov 25, 2024

New AI tool generates realistic satellite images of future flooding

A new AI tool generates realistic satellite images of future flooding, which can help communities visualize and prepare for approaching storms. The method combines a generative artificial intelligence model with a physics-based flood model, producing more accurate and realistic images than an AI-only approach.

SourceMassachusetts Institute of Technology·JournalIEEE Transactions on Geoscience and Remote Sensing·DateNov 25, 2024

New imaging study finds evidence that emotion regulation is not always the most effective strategy to mitigate suicidal ideation

Researchers found that individuals with depression who engage in reflexive emotion regulation experience increased suicidal thoughts during daily stressful events. In contrast, adaptive responses to stress were observed when participants used reappraisal strategy.

SourceElsevier·JournalBiological Psychiatry Cognitive Neuroscience and Neuroimaging·TypeImaging analysis·DateNov 25, 2024

Why the powerful are more likely to cheat

A new study finds that those who feel powerful in their relationships are less dependent on others, think more highly of themselves, and are more confident that they are desirable. This can lead to a higher interest in alternative partners and a greater willingness to engage in infidelity.

SourceUniversity of Rochester·JournalArchives of Sexual Behavior·TypeExperimental study·DateNov 25, 2024

Political opinions influence our choice of chocolate

Research at Linköping University shows that people distance themselves from neutral products if they are liked by those with opposing political views. This phenomenon affects choices even when irrelevant to politics. The studies also found that people unconsciously behave this way to maintain a consistent self-image.

SourceLinköping University·JournalPersonality and Social Psychology Bulletin·TypeSurvey·DateNov 25, 2024

Using sunlight to recycle black plastics

Researchers have developed a method to convert black polystyrene waste into reusable starting materials using sunlight or white LEDs. The technique involves adding carbon black and exposing the mixture to high-intensity light, resulting in efficient breakdown of polymer bonds.

SourceAmerican Chemical Society·JournalACS Central Science·DateNov 25, 2024

Protecting nature can safeguard cities from floods

A new UBC-led study reveals that preserving key natural ecosystems across Canada can significantly reduce rainwater runoff and protect homes and livelihoods. The research identifies 201,000 square kilometres of watersheds as critical for flood prevention, supporting wildlife while reducing reliance on costly infrastructure.

SourceUniversity of British Columbia·JournalEcosystem Services·TypeData/statistical analysis·DateNov 25, 2024

Algorithms can keep drowsy motorists alert and help them avert road accidents, scientists say

Researchers have developed an algorithm-based scheme to help drivers avert drowsiness, which contributes to thousands of fatal incidents and injuries every year. The system uses EEG signal detection and machine learning algorithms to achieve high accuracy and reduce training time.

SourceUniversity of Sharjah·JournalBiomedical Signal Processing and Control·TypeComputational simulation/modeling·DateNov 25, 2024

Single-visit first-trimester care with point-of-care ultrasound cuts emergency visits by 81% for non-miscarrying patients

A new approach to first trimester obstetrical care combining point-of-care ultrasound and immediate multidisciplinary care has reduced emergency visits by 81%. This integration allows for timely diagnosis of abnormal pregnancies, improved education and support for all patients, including those experiencing miscarriage.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 25, 2024