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Science News Archive 2023 - Page 96


Page 96 of 444

Study shows little improvement in mandated disaster plans, despite required updates

A new study from the University of Kansas found that mandated disaster plans have mediocre quality and modest improvements over time. Despite regular updates, the plans fail to address key issues such as public engagement and land use policies, leading to repeated mistakes in areas prone to natural disasters.

SourceUniversity of Kansas·JournalJournal of Planning Education and Research·TypeData/statistical analysis·DateOct 10, 2023

New research highlights the role of TikTok in spreading videos that encourage violence against women

Researchers found that incel ideology on TikTok uses emotional appeals and pseudo-science to share extremist views, normalising harmful ideologies. The study highlights the need for policymakers to understand the growing incel activity on mainstream platforms like TikTok.

SourceUniversity of Portsmouth·JournalEuropean Journal on Criminal Policy and Research·TypeData/statistical analysis·DateOct 10, 2023
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.

Scientists discover the reassembly of parallel trimolecular G-quadruplex via novel hoogsteen strand displacement reaction

Researchers from Hefei Institutes of Physical Science discovered a novel reassembly process for G-quadruplexes through Hoogsteen SDR, revealing unique recognition modes between probes and targets. This breakthrough offers new possibilities for GQ reassembly and insights into G-rich DNA interactions.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalJournal of the American Chemical Society·DateOct 10, 2023

Listen to your heart: AI tool detects cardiac diseases that doctors often miss

Researchers developed an AI tool that can detect valvular heart disease with 93% sensitivity and 98% specificity. The tool analyzes audio data from a short burst of sound vibrations using a contact microphone and neural networks, allowing for quick identification of five different valvular diseases.

SourceStevens Institute of Technology·JournalIEEE Transactions on Biomedical Engineering·TypeRandomized controlled/clinical trial·DateOct 9, 2023
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.

Capturing immunotherapy response in a blood drop

A phase 2 clinical trial found that serial blood tests can identify patients who benefit from additional immunotherapies, suggesting a potential early marker of treatment response. The study also showed that ctDNA analyses correlated with tumor size and survival, making it a promising strategy for guiding therapy.

SourceJohns Hopkins Medicine·JournalNature Medicine·DateOct 9, 2023

Mimicking ‘plant power’ through artificial photosynthesis

Researchers have successfully mimicked plant power through artificial photosynthesis, producing methane from carbon dioxide and sunlight. The breakthrough could pave the way toward replacing nonrenewable fossil fuels with sustainable energy sources.

SourceAmerican Chemical Society·JournalACS Engineering Au·DateOct 9, 2023
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

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.

Tropical ecosystems more reliant on emerging aquatic insects, study finds, potentially putting them at greater risk

Researchers found tropical forest ecosystems rely more on aquatic insects than temperate forests, making them vulnerable to disruptions in land-water connections. This increased reliance poses a threat to tropical environments, which are already under pressure from human activity and climate change.

SourceQueen Mary University of London·JournalEcology Letters·TypeExperimental study·DateOct 9, 2023

Boom, crackle, pop: Sounds of Earth’s crust

Researchers at MIT have discovered that the sounds produced by rocks under different pressures can reveal their depth and strength, helping scientists identify unstable regions below the surface. This new method could aid in drilling for geothermal energy and understanding the Earth's crust.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateOct 9, 2023

Nature is inventive - the same substance is produced differently by plants

Researchers have found that benzoxazinoids, a special plant defense compound, evolved independently in distantly related plant families. The study used two species, golden dead-nettle and zebra plant, to elucidate the metabolic pathway of these compounds, revealing unexpected diversity in enzymes performing the same reactions.

SourceMax Planck Institute for Chemical Ecology·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 9, 2023

Micro/nanoscale 4D printing revolution: Manufacturing high-resolution transformable 3D structures

Researchers introduce a game-changing technology that enables fabrication of high-resolution, transformable 3D structures at the micro/nanoscale using Two-photon polymerization-based (TTP-based) 4D printing. The technology has vast potential for applications in biomedicine, flexible electronics, soft robotics, and aerospace.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateOct 9, 2023
Apple iPhone 17 Pro

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

Heart disease risk, prevention and management redefined

A new American Heart Association advisory introduces the concept of cardiovascular-kidney-metabolic (CKM) syndrome, which affects nearly every major organ. The approach highlights the importance of screening for CKM-related conditions and addressing social factors to prevent progression.

SourceAmerican Heart Association·JournalCirculation·DateOct 9, 2023

Ancient Maya reservoirs offer lessons for today’s water crises

The ancient Maya built and maintained reservoirs that filtered and cleaned the water using aquatic plants, providing potable water for thousands of people. The Maya's approach to managing water quality could serve as a model for addressing today's water crises.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·TypeCommentary/editorial·DateOct 9, 2023

Researchers identify largest ever solar storm in ancient 14,300-year-old tree rings

Researchers have identified a massive solar storm 14,300 years ago in ancient tree rings, which could be catastrophic for modern technological society. The study warns of the importance of understanding such storms to protect global communications and energy infrastructure.

SourceUniversity of Leeds·JournalPhilosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences·TypeData/statistical analysis·DateOct 9, 2023
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Interpreting large-scale medical datasets

A new generative model named scPoli enables multi-scale representations of cells and samples, facilitating the integration of high-quality large-scale datasets for novel biological insights and disease understanding. This model accelerates atlas building and usage, ultimately accelerating disease understanding and therapy development.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Methods·TypeComputational simulation/modeling·DateOct 9, 2023

College students are at risk for food and nutrition insecurity

The SNEB position paper highlights the critical issue of food insecurity among college students, emphasizing the importance of systemic approaches and student advocacy. Research shows that food insecurity is associated with unhealthy dietary habits, less sleep, and higher odds of mental health issues.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeSystematic review·DateOct 9, 2023
Meta Quest 3 512GB

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

Newfound mechanism suggests drug combination could starve pancreatic cancer

Researchers have discovered a new mechanism for starving pancreatic cancer cells, potentially leading to improved treatment outcomes. A combination of treatments involving the drug DRP-104, which blocks glutamine metabolism, and trametinib, an existing ERK signaling pathway blocker, showed promising results in mouse models.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNature Cancer·TypeExperimental study·DateOct 9, 2023

Researchers show consequences of inaction on devastating banana disease

Banana Xanthomonas Wilt (BXW) could cause a 55% reduction in banana production in newly affected regions within 10 years. The disease is projected to result in significant economic losses, with consumers bearing 40% of the estimated $25 billion cost.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalFrontiers in Sustainable Food Systems·TypeComputational simulation/modeling·DateOct 9, 2023

Use of rapid tests to diagnose tuberculosis among people with HIV in Africa has increased, but barriers to implementation remain

A study found that only 3 out of 22 African countries with high TB/HIV burden have no national policy on LF-LAM test implementation. Main barriers include lack of funding and training, despite the test being less expensive than other diagnostic tests.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEuropean Respiratory Journal·TypeSurvey·DateOct 9, 2023
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.

What is the impact of predictive AI in the health care setting?

Researchers found that using predictive models in healthcare can alter relationships between patient data and outcomes, leading to further degradation. Implementing a system to track individuals impacted by machine learning predictions is crucial to maintaining model performance.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalAnnals of Internal Medicine·TypeComputational simulation/modeling·DateOct 9, 2023

Epigenetic regulator MOF drives mitochondrial metabolism

The study reveals MOF's critical role in maintaining mitochondrial integrity through protein acetylation. COX17 is identified as a key target of MOF-mediated acetylation, stimulating its function and regulating oxidative phosphorylation.

SourceMax Planck Institute of Immunobiology and Epigenetics·JournalNature Metabolism·TypeExperimental study·DateOct 9, 2023

Vacuum cleaner-effect in fungi can hold nanoplastics at bay

Researchers at Lund University discovered that certain fungi can 'clean up' their surroundings by catching nanoplastics, reducing their toxic effects. This finding highlights the potential for fungi to mitigate soil pollution and provides hope for a more sustainable future.

SourceLund University·JournalScience of The Total Environment·DateOct 9, 2023

Copycat nutrient leaves pancreatic tumors starving

Researchers at Sanford Burnham Prebys have developed a new approach to treat pancreatic cancer by feeding tumors a copycat of the important nutrient glutamine. This method significantly slowed pancreatic tumor growth and prevented the spread of tumors in early clinical trials.

SourceSanford Burnham Prebys·JournalNature Cancer·TypeExperimental study·DateOct 9, 2023
Fluke 87V Industrial Digital Multimeter

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

Largest ever study on light exposure proves its impact on mental health

The study found that increased exposure to night-time light increases the risk of psychiatric disorders such as anxiety, bipolar disorder, and PTSD severity. In contrast, increasing daytime light exposure can act as a non-pharmacological means for reducing psychosis risk and depression.

SourceMonash University·JournalNature Mental Health·TypeMeta-analysis·DateOct 9, 2023

No lizard is an island

A new study by James Stroud at Georgia Tech and Jonathan Losos at Washington University in St. Louis found that natural selection varies massively through time among four different species of anoles living together on a small island. Despite this variation, the species remained remarkably similar across the entire time period.

SourceWashington University in St. Louis·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateOct 9, 2023

Airbnb study sheds light on whether incentivizing customer reviews makes a difference

A study by Boston University and UC Berkeley found that incentivized reviews are more likely to contain low-quality information and correspond to worse guest experiences. In contrast, non-incentivized reviews with the same star ratings led to better guest experiences.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·TypeObservational study·DateOct 9, 2023

Eco-friendly bamboo potential mainstream construction material after researchers make break through

Scientists at the University of Bristol have created a prediction model for a simple connection method using screws in bamboo. This innovative approach can help fight climate change by sequestering carbon at a faster rate than traditional wood, taking only four-to-five years to mature.

SourceUniversity of Bristol·JournalConstruction and Building Materials·TypeExperimental study·DateOct 9, 2023
Celestron NexStar 8SE Computerized Telescope

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

Where do rehabbed turtles go?

A study from North Carolina State University tracked 16 rehabilitated turtles to monitor their long-term survival and health. The researchers found that turtles moved an average of 100 yards between observations, with some individuals traveling much farther than expected.

SourceNorth Carolina State University·JournalWildlife Rehabilitation Bulletin·TypeObservational study·DateOct 9, 2023

Clinical trial demonstrates benefits of solriamfetol for adults with ADHD

A recent clinical trial demonstrates solriamfetol's effectiveness in improving ADHD symptoms in adults, with no significant impact on sleep quality. The medication also exhibited a favorable safety profile, with common side effects including decreased appetite and increased energy.

SourceMassachusetts General Hospital·JournalJournal of Clinical Psychiatry·DateOct 9, 2023

Climate-driven extreme heat may make parts of Earth too hot for humans

Billions of people worldwide will be exposed to unbearable heat and humidity if global temperatures increase by 1 degree Celsius or more. Regions with high population density, like Pakistan, India, China, and sub-Saharan Africa, are expected to experience frequent extreme heatwaves due to high humidity.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateOct 9, 2023

Cancer drug restores immune system’s ability to fight tumors

A new cancer drug candidate has been found to restore the effectiveness of the immune system in fighting tumors, including melanoma, bladder cancer, leukemia, and colon cancer. The drug works by lowering a toxic compound called MTA, which impairs normal functioning of immune cells and blocks immunotherapies.

SourceUniversity of Texas at Austin·JournalCancer Cell·TypeExperimental study·DateOct 9, 2023

THE LANCET NEUROLOGY: Stroke could cause nearly 10 million deaths annually by 2050, mostly in LMICs, and cost up to US$2 trillion per year, new report warns

The number of people who die from stroke globally is projected to increase by 50% to 9.7 million deaths per year by 2050, mainly affecting Low-Middle Income Countries (LMICs). The annual costs are estimated to reach up to US$2.3 trillion, with a disproportionate impact on LMICs.

SourceThe Lancet·JournalThe Lancet Neurology·TypeSystematic review·DateOct 9, 2023
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.

DREAM tool for gene therapies uses ‘locally sourced’ components

Researchers created a new CRISPR-based gene therapy tool using locally sourced, human-derived proteins that can activate silent or insufficiently expressed genes. The DREAM tool mimics the natural ability of human cells to turn on specific genes in response to mechanical cues.

SourceRice University·JournalNature Methods·TypeExperimental study·DateOct 9, 2023

Climate catastrophe produced instantaneous evolutionary change

In the wake of Hurricane Harvey's record flooding, researchers discovered a unique form of evolutionary change called spatial sorting that dominated the evolution of Jadera haematoloma bugs. This rapid adaptation allowed them to access seeds on goldenrain trees, outcompeting native species with longer beaks.

SourceRice University·JournalNature Ecology & Evolution·TypeExperimental study·DateOct 9, 2023

Researchers are creating a bio-nose that smells for real

A University of Maryland research team is developing a portable bio-nose device capable of identifying complex odors. The team has successfully created an insect-based cell line that can sense odors, and is now studying its responses to different liquids.

SourceUniversity of Maryland·DateOct 9, 2023

Lethal climate change millions of years ago was due to volcanic eruptions, scientists conclude

Researchers found that volcanic eruptions coincided with extreme greenhouse climate warming and mass extinctions due to large amounts of carbon dioxide released into the atmosphere. The study reveals a connection between geological and astrophysical cycles, suggesting astronomical movements control Earth's interior processes.

SourceNew York University·JournalEarth-Science Reviews·TypeData/statistical analysis·DateOct 9, 2023
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Depressive symptoms and mortality among adults

A study of 23,000 adults found a significant link between depressive symptoms and increased mortality from cardiovascular disease. Public health efforts can support nationwide strategies to reduce depression's burden.

SourceJAMA Network·JournalJAMA Network Open·DateOct 9, 2023

New study finds that the Gulf Stream is warming and shifting closer to shore

Researchers from Woods Hole Oceanographic Institution analyzed in situ observations since 2001, revealing the Gulf Stream is warming and moving towards the shore. The study used data from Argo floats and Spray underwater gliders, providing insights into the ocean's dynamics.

SourceWoods Hole Oceanographic Institution·JournalNature Climate Change·TypeData/statistical analysis·DateOct 9, 2023

Could a new law of physics support the idea we’re living in a computer simulation?

A new study explores the simulated universe hypothesis and its implications for science and technology. The second law of infodynamics suggests that information has mass and entropy remains constant or decreases in information systems, supporting the idea that we're living in a simulation.

SourceUniversity of Portsmouth·JournalAIP Advances·TypeComputational simulation/modeling·DateOct 9, 2023

TAVR: Less than one-third of patients enter cardiac rehab after heart procedure

A recent study found that less than one-third of TAVR patients participate in cardiac rehabilitation within 90 days after discharge. Factors such as age, frailty, and medical complexity contribute to lower enrollment rates. The study highlights the need for improved education and hospital protocols to promote post-procedure care.

SourceMichigan Medicine - University of Michigan·JournalJACC Advances·TypeData/statistical analysis·DateOct 9, 2023
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.

New study highlights inequality in green spaces and mental health

A new study published in The Lancet Planetary Health found that every additional 360m of green space is associated with higher odds of anxiety and depression. The study, which analyzed data from over 2 million adults in Wales, highlights the need for improved public green spaces to address mental health inequalities.

SourceUniversity of Liverpool·JournalThe Lancet Planetary Health·TypeData/statistical analysis·DateOct 9, 2023

AI language models could help diagnose schizophrenia

Researchers developed AI tools to analyze speech patterns in people with schizophrenia and found that these patterns can be distinguished from those of healthy individuals. The study uses an AI language model trained on internet text to represent the meaning of words, and it was able to predict the words generated by control participan...

SourceUniversity College London·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 9, 2023

Space weather disrupts nocturnal bird migration, study finds

Researchers found a significant link between geomagnetic disturbances and disruptions to nocturnal bird migration. The study used massive datasets from U.S. Doppler weather radar stations and ground-based magnetometers, revealing a 9-17% reduction in migrating birds during severe space weather events.

SourceUniversity of Michigan·JournalProceedings of the National Academy of Sciences·DateOct 9, 2023
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.