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Science News Archive August 2024 - Page 24


Page 24 of 38

‘Symptom triggered’ testing can pick up early-stage aggressive ovarian cancer in 1 in 4 of those affected

Researchers found that symptom-triggered testing can pick up early-stage aggressive ovarian cancer in 1 in 4 of those affected. The UK's protocol for picking up early-stage disease is an effective way to diagnose even early-stage ovarian cancer, with complete surgical removal possible in more than three quarters of women.

SourceUniversity of Birmingham·JournalInternational Journal of Gynecological Cancer·TypeObservational study·DateAug 13, 2024

How our biases are reflected in how fast we make decisions

A study led by Utah mathematicians found that fast decisions reflect biases, while slow decisions do not. Slow deciders make more accurate choices as they accumulate more evidence and consider multiple perspectives.

SourceUniversity of Utah·JournalPhysical Review E·TypeComputational simulation/modeling·DateAug 13, 2024

Offering women further screening opportunities when they visit healthcare providers for breast cancer screening may significantly increase their participation and enable early diagnosis of other cancers, per clinical trial of more than 27,000 in Denmark

A clinical trial in Denmark found that offering women further screening opportunities during breast cancer screenings significantly increased their participation and enabled early diagnosis of other cancers. The study used a cluster-randomized crossover design and involved over 27,000 participants.

SourcePLOS·JournalPLOS Medicine·TypeObservational study·DateAug 13, 2024

New interpretation of runic inscription reveals pricing in viking age

A new study from Stockholm University provides fresh insights into the Viking Age monetary system, revealing a flexible pricing system that used both oxen and silver as units of payment. The Forsa Ring inscription describes fines paid in these forms, indicating a more practical and efficient financial system.

SourceStockholm University·JournalScandinavian Economic History Review·TypeContent analysis·DateAug 13, 2024
Apple iPhone 17 Pro

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

Expansion of agricultural land threatens climate and biodiversity

The study finds that agricultural expansion could lead to a 26% decline in biodiversity and emit almost half of current annual global CO2 emissions. Conservation policies can also have economic benefits, with minimal impact on GDP and reduced greenhouse gas emissions.

SourceUniversity of Basel·JournalNature Sustainability·DateAug 13, 2024

Histopathologic features and differential diagnosis in challenging cases of nodular lymphocyte predominant B-cell lymphoma/Nodular Lymphocyte Predominant Hodgkin Lymphoma

Nodular Lymphocyte Predominant Hodgkin Lymphoma (NLPHL) is a rare subtype of Hodgkin lymphoma characterized by a nodular growth pattern and distinctive lymphocyte-predominant cells. The disease typically presents with localized lymphadenopathy and an indolent course, but can transform into diffuse large B-cell lymphoma in approximately...

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Pathology·DateAug 13, 2024

New study looks at drug exposures of COVID-19 therapy for pregnant people

A new study provides first-of-its-kind data on the pharmacokinetics and safety of intravenous remdesivir in treating SARS-CoV-2 coronavirus in pregnant women. The research reveals that no dose adjustments are necessary for remdesivir when used in pregnant women, with no safety concerns or adverse pregnancy outcomes identified.

SourceUniversity of Colorado Anschutz Medical Campus·JournalThe Journal of Infectious Diseases·DateAug 13, 2024

Empowering women – a key to both sustainable energy and gender justice

A new study shows that empowering women through energy care work can transform community-led renewable energy programmes, promoting gender equality. The research highlights the importance of valuing multiple voices and incorporating diverse practices of care into energy transition policies.

SourceChalmers University of Technology·JournalNature Energy·TypeObservational study·DateAug 13, 2024
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Business crucial to addressing toxic pollution and protecting human health

Toxic pollution is the single largest cause of death and poor health, killing up to 9 million people each year. Business can play a critical role in addressing it and mitigating its effects by embracing innovations like adaptive construction and alternative energy options.

SourceUniversity of Notre Dame·JournalBusiness Horizons·TypeData/statistical analysis·DateAug 13, 2024

Singapore scientists discover breakthrough method to activate dormant stem cells in the brain

Researchers have discovered a novel pathway to wake up dormant neural stem cells, which can produce new neurons aiding brain repair and growth. The study, published in Science Advances, reveals that astrocytes play a key role in reactivating neural stem cells, offering potential new therapies for neurodevelopmental disorders.

SourceDuke-NUS Medical School·JournalScience Advances·TypeExperimental study·DateAug 13, 2024

Teams forge communication shortcuts across large organizations to keep information flowing

A new study from North Carolina State University uncovers the crucial role of position in successful communication dynamics within a large organization. Researchers identified 'shortcuts' across the hierarchy that enable information to flow more quickly than traditional stepwise communication.

SourceNorth Carolina State University·JournalThe Annals of Applied Statistics·TypeData/statistical analysis·DateAug 13, 2024

Climate change raised the odds of unprecedented wildfires in 2023-24

The State of Wildfires report found that carbon emissions from wildfires globally were 16% above average, with Canada and Amazonia experiencing unusually high numbers of fires. Climate change increased the likelihood of extreme wildfires in these regions by at least three times and up to six times.

SourceUniversity of East Anglia·JournalEarth System Science Data·TypeData/statistical analysis·DateAug 13, 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.

Crnic Institute clinical trial shows JAK inhibitor improves multiple autoimmune conditions in patients with Down syndrome

A clinical trial shows that JAK inhibitors improve autoimmune conditions such as alopecia areata, atopic dermatitis, and psoriasis in people with Down syndrome. The study also observed improvements in arthritis and decreased biomarkers of autoimmune thyroid disease.

SourceUniversity of Colorado Anschutz Medical Campus·JournaleLife·TypeRandomized controlled/clinical trial·DateAug 13, 2024

Australia offers lessons for increasing American life expectancy

A study published in BMJ Open suggests that Australia's high life expectancy can serve as a model for the US to improve its own life expectancy. The research found that Australians have a lower mortality rate from drug overdose, car accidents, and homicide compared to Americans. By adopting similar policies such as investing in public ...

SourcePenn State·DateAug 13, 2024

Lung nodules seen in a high percentage of non-smokers

A recent study published in Radiology found that solid lung nodules were present in approximately 42% of non-smoking adults, with prevalence increasing with age. The study suggests that current nodule follow-up guidelines may lead to unnecessary follow-up examinations for low-risk individuals.

SourceRadiological Society of North America·JournalRadiology·DateAug 13, 2024

Significant link found between heme iron, found in red meat and other animal products, and type 2 diabetes risk

A new study found a significant association between higher heme iron intake and type 2 diabetes risk. Participants with the highest heme iron intake had a 26% higher risk of developing T2D than those in the lowest intake group. The researchers also identified key metabolic biomarkers associated with this increased risk.

SourceHarvard T.H. Chan School of Public Health·JournalNature Metabolism·TypeObservational study·DateAug 13, 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.

‘Symptom triggered’ testing can pick up early stage aggressive ovarian cancer in 1 in 4 of those affected

Researchers analyzed data from 1741 women diagnosed with high-grade serous ovarian cancer and found that symptom-triggered testing can lead to diagnosis of low-disease spread cases. In most cases, complete surgical removal of the cancerous tissue was possible, challenging the assumption that symptoms always signal advanced disease.

SourceBMJ Group·JournalInternational Journal of Gynecological Cancer·TypeData/statistical analysis·DateAug 13, 2024

Enhancement of H2O2 generation rate in porphyrin photocatalysts via crystal facets regulation to create strong internal electric field

Researchers discovered that regulating porphyrin crystal facets can enhance the production of hydrogen peroxide (H2O2) in photocatalysts. The study found that exposing certain crystal surfaces created a strong internal electric field, which increased H2O2 generation rates.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateAug 13, 2024

Discovery of key protein that helps cells maintain their identity

A study published in Cell reveals that Mrc1 is crucial for epigenetic inheritance, ensuring cells maintain their genetic identity and function. The discovery has significant implications for understanding diseases like cancer and aging, where epigenetic landscapes deteriorate over time.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalCell·TypeObservational study·DateAug 13, 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.

SIAT researchers reveal systemic health impact of microplastic exposure using fruit fly model

A study by SIAT researchers found that microplastic exposure can cause intestinal damage, disrupt sleep patterns, reduce ovary size, and shorten lifespan in fruit flies. The research also revealed genotoxic effects on metabolic processes in the brain and ovary, emphasizing the urgent need to address environmental microplastic pollution.

SourceShenzhen Institute of Advanced Technology, Chinese Academy of Sciences·Journal动物学研究·TypeCommentary/editorial·DateAug 13, 2024

Children born prematurely fall into three groups

A new study identifies three distinct profiles of preterm-born children, revealing markedly different cognitive and behavioral results. The analysis suggests that precision psychiatry can lead to more effective treatment for individual children, highlighting the complexity of preterm birth.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalChild Development·TypeExperimental study·DateAug 13, 2024

Generative AI enables a new paradigm for brain network construction

A new Diffusion-based Graph Contrastive Learning (DGCL) method constructs brain networks with unique features, capturing key connections and eliminating redundant ones. DGCL outperforms existing tools in terms of efficiency and prediction accuracy for brain disease analysis.

SourceShenzhen Institute of Advanced Technology, Chinese Academy of Sciences·JournalIEEE Transactions on Pattern Analysis and Machine Intelligence·TypeCommentary/editorial·DateAug 13, 2024
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Measuring Martian winds with sound

A team of researchers has created a new sonic anemometer that can track wind speeds on Mars with remarkable precision and speed. The system uses sound pulses to measure wind direction and speed in three dimensions, providing valuable insights into the Martian climate and atmosphere.

SourceAmerican Institute of Physics·JournalThe Journal of the Acoustical Society of America·DateAug 13, 2024

Quantitative ultrasound parameters offer new tool for diagnosing lung disease

Researchers have developed a suite of parameters that can be used to quantitatively measure different physical characteristics of the lung. The parameters were found to be highly sensitive and specific for diagnosing fibrosis and edema in an animal model, using only five necessary parameters.

SourceNorth Carolina State University·JournalScientific Reports·TypeExperimental study·DateAug 13, 2024

Trojan horse method gives malaria parasites a taste of their own medicine

Researchers at Australian National University create a new method to treat deadly diseases caused by parasites, including malaria, by attaching drugs to cholesterol. The method could lead to more effective and longer-lasting treatments, as well as implications for the agricultural industry.

SourceAustralian National University·JournalEMBO Molecular Medicine·TypeExperimental study·DateAug 13, 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.

Peptide boronic acids: New prospects for immunology

Researchers at Heidelberg University have developed a process for producing biologically active peptide boronic acids, which could be used to induce an immune reaction against tumor cells. The new substances also show promise for targeted release of active compounds in the body.

SourceHeidelberg University·JournalAdvanced Science·DateAug 13, 2024

Innovating sustainable hydrogen production via seawater electrolysis: Self-reconstructed stable and active surface on carbonized wood electrodes

Researchers have developed a new approach to enhance the stability of NiFe-based electrodes in seawater electrolysis, showcasing improved anti-corrosion properties and efficiency. The innovative W-NiFeS/WC electrode demonstrated superior activity and stability in both oxygen evolution reaction and hydrogen evolution reaction.

SourceScience China Press·JournalScience Bulletin·DateAug 13, 2024

Veterans transitioning to civilian life deserve better support

A recent study reviewed current research and methods used to support Australian military veterans' psychological, physical, and social well-being, highlighting the need for holistic and tailored programs. The researchers emphasize the importance of addressing social, organizational, and environmental factors alongside mental health con...

SourceFlinders University·JournalInternational Journal of Environmental Research and Public Health·TypeLiterature review·DateAug 13, 2024
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.

Delivery robots’ green credentials make them more attractive to consumers

A Washington State University study reveals that automatic delivery robots with low carbon emissions can encourage consumers to use them when ordering food. Participants who were more environmentally aware and had less perceived risk of late or spoiled food were more likely to choose the robots.

SourceWashington State University·JournalInternational Journal of Hospitality Management·DateAug 13, 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.

Chinese scientists elucidate age and gender disparities in cardiometabolic phenotypes and lipidomic signatures

A nationwide cohort study of 254,670 Chinese adults aged 40-80 years reveals significant interactions between age, gender, and sleep duration on lipid levels. The study highlights the importance of considering age in studies of gender differences in metabolic diseases and advocates for personalized prevention and management strategies.

SourceHigher Education Press·JournalLife Metabolism·TypeObservational study·DateAug 13, 2024

The mother of all motion sensors

Researchers from Sandia National Laboratories have successfully miniaturized a motion sensor using silicon photonic microchip components, achieving unprecedented accuracy and reducing size by a thousand times. This breakthrough enables precise navigation even in GPS-denied areas, posing significant national security risks.

SourceDOE/Sandia National Laboratories·JournalScience Advances·DateAug 13, 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.

Study reveals urban trees suffer more from heat waves and drought than their rural counterparts

A recent study reveals that urban trees are more negatively impacted by heat waves and drought than their rural counterparts. The research highlights the challenges urban trees face in the context of climate change, underscoring the importance of tailored urban forestry management to protect tree species and reduce urban heat islands.

SourceAdvanced Science Research Center, GC/CUNY·JournalEcological Applications·TypeExperimental study·DateAug 13, 2024

Method to separate microplastics from water could also speed up blood analyses

Researchers developed a faster and more precise method to separate particles in fluids, enabling quicker sorting of cells in blood samples and removal of pollutants in water. The improved technique uses specially engineered channels and high polymer concentrations to guide particles and increase accuracy.

SourceKTH, Royal Institute of Technology·JournalMicrosystems & Nanoengineering·TypeObservational study·DateAug 13, 2024

Parents who use humor have better relationships with their children, study finds

A new study published in PLOS One found that most people view humor as an effective parenting tool, leading to improved relationships between parents and children. The research team surveyed 312 people aged 18-45 and discovered a correlation between a parent's use of humor and the quality of their relationship with their children.

SourcePenn State·JournalPLOS ONE·TypeSurvey·DateAug 12, 2024
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Mature forests vital in frontline fight against climate change

Researchers found that mature trees increased wood production by an average of 9.8% under elevated CO2 levels, supporting their role as medium-term carbon stores and natural climate solutions. This increase was not accompanied by a corresponding rise in leaf or fine-root production.

SourceUniversity of Birmingham·JournalNature Climate Change·TypeExperimental study·DateAug 12, 2024

FSU researchers show potential of new treatment for pediatric brain cancer

Researchers at Florida State University have shown potential of a new treatment for pediatric brain cancer by enhancing natural killer immune cells to improve their ability to attack the disease. The study, published in Bioactive Materials, provides a critical part in addressing a major clinical need for children with brain cancer.

SourceFlorida State University·JournalBioactive Materials·DateAug 12, 2024
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

"All of us urgently need to band together to pass a robust and just earth to future generations," says eminent environmental lawyer Edith Brown Weiss

Edith Brown Weiss advocates for a Planetary Trust to ensure a just and robust Earth system for present and future generations. She proposes six critical commitments for the UN Summit of the Future, including integrating the future into decision-making and practices.

SourceIOS Press·JournalEnvironmental Policy and Law·TypeSystematic review·DateAug 12, 2024

Framing sustainability strategies for the enactment of corporate actions with positive macro-level impact: Evidence from a developing country

Five pioneering firms in agriculture, manufacturing, and pharma retail have demonstrated businesses can catalyze social and environmental change. They address complex issues using scientific methods, partner with NGOs, and prioritize purpose alignment.

SourceEscuela Superior Politecnica del Litoral·JournalBusiness Strategy and the Environment·TypeCase study·DateAug 12, 2024

Moschorhinus kitchingi: The ancient stocky survivor of the Karoo

Scientists studied multiple fossil specimens of Moschorhinus kitchingi to understand how it evolved its body structure to withstand extreme conditions. The research suggests that its robust skeleton and powerful build gave it an advantage in the late Permian period.

SourceUniversity of the Witwatersrand·JournalPeerJ·DateAug 12, 2024

Possible explanation for link between diabetes and Alzheimer's

A new study by Umeå University found that people with type 2 diabetes have difficulty eliminating beta-amyloids, which may contribute to Alzheimer's disease. The researchers suggest that preventing or managing type 2 diabetes could reduce the risk of cognitive decline.

SourceUmea University·JournalJournal of Alzheimer’s Disease·TypeRandomized controlled/clinical trial·DateAug 12, 2024

Developing a simple, cost-effective method to study an important protein modification

Researchers developed a simple, cost-effective method to study ubiquitination, a critical protein modification process involved in diverse cellular functions. The Ub-POD method quickly labels targets of E3 ligase enzymes directly in human cells, allowing for the identification of new substrates and expanding therapeutic options for dis...

SourceEuropean Molecular Biology Laboratory·JournalScience Advances·TypeExperimental study·DateAug 12, 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.

Pusan National University researchers highlight the carbon-saving potential of compact cities

Researchers at Pusan National University found compact cities reduce consumption-based carbon emissions through efficient public transportation, mixed land use, and pedestrian-friendly communities. This study supports the argument that compact city development is crucial for achieving carbon neutrality.

SourcePusan National University·JournalEnvironment and Planning B Urban Analytics and City Science·TypeObservational study·DateAug 12, 2024

“Long COVID” continues to evade diagnosis

A national cohort study found that no routine clinical lab test can aid in diagnosing post-acute sequelae of SARS-CoV-2 infection. Ongoing inflammation is thought to contribute to symptoms like anosmia and PASC. Researchers also discovered a link between SARS-CoV-2 and diabetes risk, independent of PASC symptoms.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateAug 12, 2024

Blending medicine with cuisine: a new chapter in health

This comprehensive review revolutionizes the 'medicine and food homology' principle, integrating ancient dietary practices with modern living to enhance health and prevent diseases. The study's findings have profound implications for personalized nutrition, disease prevention, and treatment.

SourceTsinghua University Press·JournalFood & Medicine Homology·DateAug 12, 2024

UMass Amherst researchers create new method for orchestrating successful collaboration among robots

Researchers developed a learning-based approach called LVWS to schedule robots and enable voluntary waiting, resulting in faster task completion. This method outperformed other approaches by up to 23% suboptimality, demonstrating its potential to improve manufacturing, agriculture, and warehouse automation.

SourceUniversity of Massachusetts Amherst·TypeComputational simulation/modeling·DateAug 12, 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.