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Science News Archive October 2024 - Page 25


Page 25 of 44
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

A synthetic molecular switch lets you 'paint' with natural light

Dartmouth chemists have developed a synthetic molecular switch that can trigger shape changes in liquid crystals, reflecting different colors. The switch is made up of triptycene and hydrazones that can flip on and off with a pulse of light, allowing for the creation of multicolored images and potential applications in energy-efficient...

SourceDartmouth College·TypeExperimental study·DateOct 16, 2024

Women more likely than men to die after heart surgery complications

Researchers have found that women are more likely to die from postoperative complications after high-risk cardiovascular surgery, with a failure to rescue rate of 10.7% compared to 8.6% for men. The quality of hospital where the procedure was performed did not affect this disparity.

SourceMichigan Medicine - University of Michigan·JournalJAMA Surgery·TypeObservational study·DateOct 16, 2024

In landmark study, immunotherapy boosts survival of advanced Hodgkin lymphoma

A new treatment approach using immunotherapy has shown promising results in treating advanced Hodgkin lymphoma, with a remarkable 92% survival rate. The innovative clinical trial, led by Wilmot Director Jonathan Friedberg, also minimizes long-term side effects and toxicities.

SourceUniversity of Rochester Medical Center·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateOct 16, 2024
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Plastic pollution sounds just like food to deep-diving whales

A new study by Duke University finds that deep-diving whales confuse plastic debris with prey items, as its acoustic signature mimics squid. Researchers tested various types of plastic trash and found strong similarities in their acoustic signals compared to whale prey, highlighting the need for more sustainable materials.

SourceDuke University·JournalMarine Pollution Bulletin·TypeExperimental study·DateOct 16, 2024

Project to integrate human and machine intelligence to address information integrity

A new project, 'Crowd-Assisted Human-AI Teaming with Explanations,' aims to develop an interactive AI system that leverages the collective strengths of human crowd workers and machine learning models. The researchers will use crowdsourcing platforms to recruit experts and non-experts to perform tasks, making the system more robust and ...

SourceUniversity of Illinois School of Information Sciences·DateOct 16, 2024

One in three plants call islands home

A new study reveals that islands are home to around one in three of the world's plant species, with 63,280 endemic species native to islands. The research provides a comprehensive assessment of vascular plants native and endemic to marine islands worldwide.

SourceMacquarie University·JournalNature·TypeData/statistical analysis·DateOct 16, 2024
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

It's twins! mystery of famed brown dwarf solved

Astronomers at Caltech have discovered that the well-studied brown dwarf Gliese 229B is actually a pair of tightly orbiting brown dwarfs weighing about 38 and 34 times the mass of Jupiter. This resolves the long-standing mystery about its dimness.

SourceCalifornia Institute of Technology·JournalNature·DateOct 16, 2024

Climate change-induced pests remain major ‘bottleneck’ to agricultural productivity and food security in South Sudan

A new CABI-led research study reveals low access to plant health services in South Sudan, hindering agricultural productivity. The findings highlight the need for strengthening government-led initiatives, service accessibility, and inclusivity in plant health systems to address climate change-induced pests.

SourceCABI·JournalCABI Agriculture and Bioscience·TypeLiterature review·DateOct 16, 2024

The monarch butterfly may not be endangered, but its migration is

The study found that monarchs are dying off during their fall migration south to Mexico, with roost sizes declining by as much as 80%. Climate change is not believed to be the primary cause, but rather a debilitating parasite and captive breeding may be to blame.

SourceUniversity of Georgia·JournalProceedings of the National Academy of Sciences·DateOct 16, 2024

Artificial intelligence tools bring efficiency to the architectural process

The article discusses how AI tools are transforming the architectural design process, enabling faster production of options for clients. Startups like Arqgen and SleepUp are leveraging generative design techniques to create innovative solutions for interior design and real estate development, respectively.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·DateOct 16, 2024
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Compound drought-heatwave events underrecognized in global soils

Global soil compound drought-heatwave (SCDHW) events are increasing, with a notable escalation from 1980 to 2023, driven by global warming. The severity of SCDHWs is concentrated in summer and more intense in the northern hemisphere.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateOct 16, 2024

Zebrafish as a model for studying rare genetic disease

A recent study employs zebrafish to model Nager syndrome, revealing the role of sf3b4 mutations in facial development and apoptosis. The research suggests that FGF8 plays a critical role in disease pathogenesis and provides a potential therapeutic strategy.

SourceKyushu University·JournalInternational Journal of Biological Macromolecules·TypeExperimental study·DateOct 16, 2024

UVA researchers engineer AI breakthrough in human action detection technology

Researchers at UVA's School of Engineering and Applied Science have developed an AI-driven intelligent video analyzer capable of detecting human actions with unprecedented precision and intelligence. The system, called SMAST, promises to transform industries such as surveillance, healthcare, and autonomous driving.

SourceUniversity of Virginia School of Engineering and Applied Science·JournalIEEE Transactions on Pattern Analysis and Machine Intelligence·TypeComputational simulation/modeling·DateOct 16, 2024

e-Flower records neuronal activity with electronic petals

Researchers at EPFL have developed the e-Flower, a flower-shaped 3D microelectrode array that enables real-time recording of neural activity from 3D neural spheroids. This breakthrough technology allows for more accurate and gentle monitoring of brain cells, paving the way for further research on brain organoids.

SourceEcole Polytechnique Fédérale de Lausanne·JournalScience Advances·DateOct 16, 2024
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

New device could deliver bedside blood test results in an hour

Researchers have developed a handheld, sound-based diagnostic system that can deliver precise blood test results in an hour with minimal finger prick of blood. The system uses functional negative acoustic contrast particles and a custom-built instrument to detect biomarkers in tiny amounts of blood.

SourceUniversity of Colorado at Boulder·JournalScience Advances·TypeExperimental study·DateOct 16, 2024

Deep learning illuminates atmospheric blocking events of past, future

A new study uses deep learning to infer the frequency of atmospheric blocking events over the past 1,000 years, shedding light on their potential impact under climate change. The model was trained using historical data and large ensembles of climate model simulations.

SourceUniversity of Hawaii at Manoa·JournalCommunications Earth & Environment·TypeComputational simulation/modeling·DateOct 16, 2024

Bolstering the fight against antibiotic-resistant bacteria

A team of researchers from the University of Florida Health has been awarded a significant grant to explore the use of combination antibiotics to combat antibiotic-resistant bacteria. The study aims to understand the molecular mechanisms behind bacterial resistance and develop new treatment strategies to tackle deadly superbugs.

SourceUniversity of Florida·DateOct 16, 2024
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Researchers offer alternative to hydroxyurea in study of DNA replication process

Researchers at Colorado State University have identified an alternate method to study changes during the DNA replication process in lab settings using genetically modified yeast. This new approach provides a less toxic and quickly reversible alternative to hydroxyurea, allowing for better insight into cell cycle arrest mechanisms.

SourceColorado State University·JournalProceedings of the National Academy of Sciences·DateOct 16, 2024

Overcoming fundamental limitations of conventional infectious disease modeling

A new methodology has been introduced that significantly enhances the accuracy of epidemiological estimates for infectious diseases like COVID-19. The approach adopts a history-dependent framework, eliminating biases in traditional models and allowing for more precise predictions of disease spread.

SourceInstitute for Basic Science·JournalNature Communications·TypeData/statistical analysis·DateOct 16, 2024
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Breast cancer in users of levonorgestrel-releasing intrauterine systems

A Danish nationwide study found an association between levonorgestrel-releasing intrauterine system (LNG-IUS) use and increased breast cancer risk in females ages 15 to 49. The absolute breast cancer risk is low, but the study revealed an excess risk of 14 per 10,000 females, which did not increase with duration of use.

SourceJAMA Network·JournalJAMA·DateOct 16, 2024

Understanding landslides: a new model for predicting motion

A new model developed for predicting fault line slip also accurately forecasts landslides, providing a crucial tool for disaster preparedness. Researchers used data from monitored landslide sites in Northern California to validate the model's effectiveness.

SourceUniversity of California - Santa Cruz·JournalScience Advances·TypeObservational study·DateOct 16, 2024

Human skin map gives 'recipe' to build skin and could help prevent scarring

Researchers created a single cell atlas of prenatal human skin, providing a molecular recipe for building skin. The study also led to the creation of a mini organ model that grows hair, offering insights into scarless skin repair and potential clinical applications in regenerative medicine.

SourceWellcome Trust Sanger Institute·JournalNature·TypeExperimental study·DateOct 16, 2024

Marginalized entrepreneurs forge their own paths

A new paper by Rowena Crabbe explores how entrepreneurship can help marginalized groups surmount obstacles, including limited access to capital, social closure, and consumer discrimination. The research identifies conditions for success, such as self-employment, products for unmet needs, and processes that lower barriers.

SourceUniversity of Texas at Austin·JournalJournal of Business Venturing·DateOct 16, 2024
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Rewriting the future: New molecules reversibly change with light and heat

Scientists at Osaka Metropolitan University have synthesized aza-diarylethenes that exhibit both photoswitching and thermal switching properties. These new molecules can be used as rewritable recording mediums, written with light or heat, and erased with visible light.

SourceOsaka Metropolitan University·JournalAngewandte Chemie International Edition·TypeExperimental study·DateOct 16, 2024

Life-saving spongelike “bandage” developed by UCF researchers rapidly stops hemorrhaging and mitigates risk of infection

A new hemostatic sponge developed by UCF researchers can stop severe bleeding in under a minute, while also acting as an antibacterial agent. The liquid gel transforms into a spongelike foam upon exposure to the wound, applying pressure to restrict hemorrhage and promoting natural clotting.

SourceUniversity of Central Florida·JournalBiomaterials Science·DateOct 16, 2024

Kidney transplantation among those with HIV infections shown safe and effective

A new study found that kidney transplantation from HIV-positive donors to recipients with HIV is safe and effective, with comparable survival rates and risks of serious side effects. The study's results support the use of organs from HIV-positive donors as standard clinical practice for people with HIV in need of kidney transplantation.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNew England Journal of Medicine·TypeObservational study·DateOct 16, 2024
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Study finds widespread exposure to hormone-disrupting chemical during pregnancy

Researchers detected ZEN in nearly all pregnant women's urine samples and 84% of placentas, highlighting the need for regulations to control mycoestrogen presence in food. Women with healthier diets had lower exposure levels, while those consuming ultra-processed foods showed increased ZEN concentrations.

SourceRutgers University·JournalJournal of Exposure Science & Environmental Epidemiology·TypeObservational study·DateOct 16, 2024

Concerning levels of PFAS in fish miles away from large contamination source

A new study by Harvard researchers finds alarmingly high PFAS concentrations in fish tissues even up to 8 km from the military base. The results underscore the urgent need for more comprehensive monitoring of PFAS in aquatic ecosystems, particularly in regions where freshwater fishing is an important food source.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalEnvironmental Science & Technology·DateOct 16, 2024

Study may help boost performance and reduce side effects of mRNA vaccines

A study analyzed blood samples from individuals who received an mRNA vaccine booster to understand its circulation and breakdown in the bloodstream. The research found that higher levels of mRNA and fatty nanoparticles were linked to increased anti-PEG antibodies, suggesting potential issues with future mRNA treatments.

SourceRMIT University·JournalACS Nano·TypeObservational study·DateOct 16, 2024

The origin of most meteorites finally revealed

An international team has identified the sources of 70% of all known meteorite falls, revealing that 37% come from the Massalia family. The discovery was made possible by a telescopic survey and computer simulations of asteroid families' composition and evolution.

SourceCNRS·JournalAstronomy and Astrophysics·TypeComputational simulation/modeling·DateOct 16, 2024
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Most older adults don’t trust AI-generated health information — but many aren’t sure what to trust

A recent poll found that 74% of people over 50 would not trust health information generated by artificial intelligence. Only 32% of older adults reported it's very easy to find something accurate online. Health systems, academic institutions, and government agencies can use the results to improve health information accessibility.

SourceMichigan Medicine - University of Michigan·DateOct 16, 2024

Protein interactions: Who is partying with whom and who is ruining the party?

Researchers at ETH Zurich have developed a method to study protein interactions using LiP mass spectrometry, identifying thousands of interaction interfaces between proteins. They found that stress situations alter around five dozen protein complexes and their interactions, with a key player being the SAGA complex.

SourceETH Zurich·JournalNature Biotechnology·DateOct 16, 2024

Korean research team proposes optimal utilization strategy for hydrogen energy, the key to carbon neutrality

A Korean research team developed an energy system model optimized for Korea's environment to predict the optimal proportion of hydrogen energy needed to achieve national carbon neutrality by 2050. The KIER-TIMES model suggests that hydrogen energy needs to account for 27% of overall energy supply, with forecasts indicating a rise to 25%.

SourceNational Research Council of Science & Technology·JournalEnergy·DateOct 16, 2024
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Study: breast cancer drug shows potential for rare appendix cancer

Researchers found that the oral medication palbociclib stabilized tumor growth and reduced blood tumor marker levels in patients with peritoneal mucinous carcinomatosis, a form of appendix cancer often resistant to standard chemotherapy. The study's findings introduce a first targeted therapy for this rare disease.

SourceUniversity of California - San Diego·JournalJournal of Clinical Oncology·DateOct 16, 2024

New study on microRNAs could lead to better fertility treatment

Researchers at Karolinska Institutet have mapped how microRNAs control cell development in the human embryo during the first days after fertilization. The atlas identifies crucial sncRNAs that guide embryonic growth and differentiation, shedding light on how to identify healthy embryos for improved fertility treatment.

SourceKarolinska Institutet·JournalNature Communications·TypeExperimental study·DateOct 16, 2024
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Uncovering a way for pro-B cells to change trajectory

Pro-B cells, a stage in B cell development, exhibit unusual plasticity when YY1 is knocked out. This enables them to generate T lineage cells, which help B cells produce antibodies. The study published in Genes & Development reveals the potential for regenerative medicine applications.

SourceUniversity of Pennsylvania·JournalGenes & Development·TypeExperimental study·DateOct 16, 2024

Invention quickly detects earliest sign of heart attack

Researchers at Johns Hopkins University developed a fast and accurate blood test that can detect the earliest signs of a heart attack in minutes. The stand-alone test provides results in five to seven minutes, making it more accessible for first responders and people at home.

SourceJohns Hopkins University·JournalAdvanced Science·DateOct 16, 2024

Breakthrough technology leads to life-saving treatment for deadly skin reaction

Researchers used spatial proteomics to analyze skin samples from patients with toxic epidermal necrolysis and identified a hyperactivated JAK/STAT pathway, revealing potential for JAK inhibitors to treat this condition. All seven patients treated with JAK inhibitors experienced rapid improvement and full recovery.

SourceMax-Planck-Gesellschaft·JournalNature·TypeExperimental study·DateOct 16, 2024
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

AI decodes microbes’ message in milk safety testing approach

Researchers used DNA sequencing and artificial intelligence to detect anomalies in milk production, such as contamination or unauthorized additives. The new approach could improve dairy safety by identifying microbial signatures associated with anomalies.

SourcePenn State·JournalmSystems·TypeExperimental study·DateOct 16, 2024

Don’t kill the messenger RNA!

The Max Planck Institute team has developed a strategy to extend mRNA lifespan by protecting it from degradation. This protects potentially health-promoting proteins, such as tumor suppressors and nuclear receptors, from premature breakdown.

SourceMax Planck Institute of Molecular Physiology·JournalAngewandte Chemie·TypeExperimental study·DateOct 16, 2024