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Science News Archive October 2024 - Page 34


Page 34 of 44

Should doctors be suspended for unlawful climate activism?

Experts debate whether doctors should face sanctions for protesting against climate change, with some arguing that civil disobedience can lead to positive social change. Doctors like Sarah Benn have been suspended after breaching an injunction order, but others argue that the GMC's actions erode trust in the medical profession.

SourceBMJ Group·JournalThe BMJ·DateOct 9, 2024

Ultra-sensitive robotic “finger” can take patient pulses, check for lumps

Researchers developed a soft robotic finger that can perform routine doctor office examinations, including taking patient pulses and checking for abnormal lumps. The device's advanced sense of touch allows it to detect stiffness similar to human fingers, enabling early disease detection and more efficient medical exams.

SourceCell Press·JournalCell Reports Physical Science·TypeExperimental study·DateOct 9, 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.

Flash defect-engineering of oxygen-deficient zirconia

Researchers developed a flash sintering treatment to rapidly fabricate oxygen-deficient zirconia, reducing band gaps and introducing mid-gap states that enhance optical absorption and photocatalytic activity. The process is simple, cost-efficient, and suitable for industrial production.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateOct 9, 2024

Arrhythmic hearts after excessive alcohol consumption

A recent study by the MunichBREW II team discovered that binge drinking can cause clinically relevant arrhythmias in healthy young adults, especially during the recovery phase. The study found that peak blood alcohol values of up to 2.5 grams per kilogram led to an increasingly rapid pulse and increased risk of cardiac arrhythmias.

SourceLudwig-Maximilians-Universität München·JournalEuropean Heart Journal·DateOct 9, 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.

Study uncovers mutations and DNA structures driving bladder cancer

Researchers at Weill Cornell Medicine discovered that antiviral enzymes and chemotherapy can cause early mutations in bladder cancer, leading to resistance to treatment. Complex circular DNA structures also play a key role in driving the progression of urothelial carcinoma, a common type of bladder cancer.

SourceWeill Cornell Medicine·JournalNature·DateOct 9, 2024

Extreme rainfall linked to heightened risk of death

An analysis of global data from 34 countries found a strong association between extreme rainfall events and increased mortality rates. The study identified locations with lower rainfall variability and scarce vegetation as having higher risks of deaths after extreme rainfall events.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateOct 9, 2024
Apple iPhone 17 Pro

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

Original or copy: How Chlamydia manipulate the host cell

The study reveals how Chlamydia pneumoniae exploits the host's endocytic machinery by mimicking molecular structures, altering the process to benefit the bacteria. The bacterium uses a protein called SemD to hijack this mechanism, which is optimally tailored to bind with human proteins.

SourceHeinrich-Heine University Duesseldorf·JournalNature Communications·DateOct 9, 2024

Adding vagus nerve stimulation to training sessions may boost how well sounds are perceived

Researchers found that vagus nerve stimulation can improve sound discrimination in mice, suggesting a potential new approach to treating hearing disorders. The technique may also speed up hearing improvements from cochlear implants, enabling implant recipients to communicate more effectively.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNature Neuroscience·TypeExperimental study·DateOct 9, 2024

Can weight-loss surgery help prevent pancreatic cancer in people with obesity?

A systematic review and meta-analysis found that weight-loss surgery reduces pancreatic cancer risk among individuals with obesity by 44%, and among those with both obesity and type 2 diabetes by 79%. The study suggests that metabolic-bariatric surgery may play a crucial role in reducing the risk of pancreatic cancer.

SourceWiley·JournalDiabetes/Metabolism Research and Reviews·DateOct 9, 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.

AI-trained CCTV in rivers can spot blockages and reduce floods

Researchers have developed AI-enabled detection software that can accurately detect natural debris, litter, or waste blocking culverts. The system can be integrated to existing CCTV systems to provide proactive flood defense, improving safety for response teams.

SourceUniversity of Bath·JournalJournal of Flood Risk Management·TypeExperimental study·DateOct 9, 2024

Study: Rise in English learner students in “new destination” states helps, does not hurt, academic outcomes for existing students

A new study by RAND finds significant positive spillover effects of new English learner students in new destination states on existing students' test scores, particularly in reading. The study found benefits mainly concentrated among former or current English learners, with no adverse effects on non-English learners.

SourceAmerican Educational Research Association·JournalEducational Evaluation and Policy Analysis·DateOct 9, 2024

Snowflake dance analysis could improve rain forecasts

A new study has found that analyzing the physical motion of falling snowflakes can improve rainfall predictions by estimating where and when ice crystals will melt into raindrops. The research revealed four main types of ice crystal motion, including stable, zigzag, transitional, and spiralling movements.

SourceUniversity of Reading·JournalAtmospheric Chemistry and Physics·TypeObservational study·DateOct 9, 2024
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.

New antibody targeting nerve cells offers long-lasting pain relief

A new antibody, 3E1, has been developed to target cell adhesion molecule 1 (CADM1) on nerves, offering a potential long-lasting pain relief solution. The study found that 3E1 exhibited analgesic effects lasting up to 24 hours, significantly longer than existing treatments.

SourceKindai University·JournalLife Sciences·TypeExperimental study·DateOct 9, 2024

Lachnospiraceae could be key to successful fecal transplants

A new study reveals that fecal microbiota transplants can increase Lachnospiraceae bacteria, which outcompete C. diff for resources and alter bile acids to create an environment favorable for other good bacteria to thrive.

SourceNorth Carolina State University·JournalmSphere·TypeObservational study·DateOct 9, 2024

Gene therapy shows long-term benefit for patients with a rare pediatric brain disease

A clinical trial of 32 patients with cerebral adrenoleukodystrophy found that six years after treatment, most remained free of major disabilities. However, the study also highlighted safety concerns about blood cancers post-treatment, including myelodysplastic syndrome and acute myeloid leukemia.

SourceMass General Brigham·JournalNew England Journal of Medicine·TypeExperimental study·DateOct 9, 2024

Why people think they’re right, even when they are wrong

A new study found that people naturally assume they have all the necessary information to make a decision or support their position, even when they don't. Researchers call this phenomenon the 'illusion of information adequacy,' which leads people to be more confident in their decisions despite lacking full knowledge.

SourceOhio State University·JournalPLOS ONE·TypeExperimental study·DateOct 9, 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.

In studying the mating rituals of fruit flies, scientists may have learned something about how brains evolve

Researchers found that fruit fly brains use modular circuits to quickly adapt to different mating signals, allowing species to develop unique courtship strategies without rewiring their brains. This discovery sheds light on the flexibility of neural circuits in the face of new sensory inputs and has implications for understanding brain...

SourceRockefeller University·JournalNature·DateOct 9, 2024

New technique could unlock potential of quantum materials

A new technique, RODAS, combines imaging and spectroscopy to capture fleeting atomic structures, providing unprecedented insights into material properties. This allows for rapid analysis without destroying the sample, enabling the study of defects and their influence on material behavior.

SourceDOE/Oak Ridge National Laboratory·JournalScience Advances·TypeExperimental study·DateOct 9, 2024

Scientists create first map of DNA modification in the developing human brain

A UCLA-led study has mapped DNA modification in the developing human brain, shedding light on how gene regulation evolves and shapes lifelong mental health. The research provides new insights into early brain development and its connection to neuropsychiatric conditions like schizophrenia and autism spectrum disorder.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature·DateOct 9, 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.

Are ideas contagious?

The COVID-19 pandemic has provided researchers with an opportunity to explore the role of social connections in the spread of both disease and ideas. By analyzing data on human interaction networks, mathematician Nicholas Landry aims to understand how ideas are transmitted and how they can be tracked.

SourceUniversity of Virginia College and Graduate School of Arts & Sciences·JournalPhysical Review E·DateOct 9, 2024

Do fungi recognize shapes?

Researchers found that fungi can communicate information throughout their network and adjust growth patterns based on shape. The mycelial network demonstrated pattern recognition abilities, suggesting a form of cognition that is both fascinating and unexplored in the fungal kingdom.

SourceTohoku University·JournalFungal Ecology·DateOct 9, 2024

Effects of environmental factors on Southeast Brazil’s coastal biodiversity surpass those of ecological processes

A study found that environmental factors like sea surface temperature, wave energy, and freshwater discharge have a greater impact on marine organisms' size and abundance than ecological processes. In colder waters, marine organisms are larger, with filter feeders growing up to 130% larger.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalMarine Environmental Research·DateOct 9, 2024

Tiny antibodies to fight the dangerous effects of opioids

Researchers have discovered molecules capable of limiting the side effects of opioids by blocking the receptor responsible for their action. The scientists created even smaller molecules that retain the same properties, which could prove far more effective than current treatments in mitigating the harmful effects of opioids.

SourceUniversité de Genève·JournalNature Communications·TypeNews article·DateOct 9, 2024
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.

Coffee during pregnancy safe for baby’s brain development

A University of Queensland-led study has failed to find any strong links between drinking coffee during pregnancy and neurodevelopmental difficulties in children. The researchers used genetic data from mothers, fathers, and babies to analyze the impact of caffeine consumption on fetal brain development.

SourceUniversity of Queensland·JournalPsychological Medicine·TypeData/statistical analysis·DateOct 9, 2024

Optimizing sustainable development in arid river basins: A multi-objective model balances water, energy, economy, carbon, and ecology

A collaborative research team introduced a new approach to sustainable development in arid river basins through a Grey Fractional Multi-Objective Programming (GFMOP) model. The study found that improving water use efficiency can reduce carbon emissions while safeguarding the environment.

SourceEurasia Academic Publishing Group·JournalEnvironmental Science and Ecotechnology·TypeObservational study·DateOct 9, 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.

New therapeutic strategy identified for triple negative breast cancer

Researchers at Mass General Brigham discovered that combining two therapeutic agents can selectively kill tumor cells in triple negative breast cancer, differentiating them and triggering a process similar to involution. The study provides support for clinical trials testing this new approach.

SourceMass General Brigham·JournalNature·TypeExperimental study·DateOct 9, 2024

The bright and dark sides of Pacific salmon biotransport

A team of researchers estimated Pacific salmon nutrient and contaminant movements over 40 years, revealing the largest fluxes for large animal groups. The study found changes in the Pacific salmon community impacted nutrient and contaminant transport, with pink salmon carrying more nutrients and Chinook salmon higher contaminant loads.

SourceUniversity of Connecticut·JournalNature·TypeObservational study·DateOct 9, 2024

Researchers discover new insights into bacterial photosynthesis

Researchers at the University of Liverpool have discovered new understanding of bacterial photosynthesis using cutting-edge techniques, unveiling intricate detailed images of the key photosynthetic protein complexes. These findings have potential applications in developing artificial photosynthetic systems for clean energy production.

SourceUniversity of Liverpool·JournalScience Advances·DateOct 9, 2024
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

You get your energy from your mom. A new study explains why

A new University of Colorado Boulder study sheds light on why paternal mitochondrial DNA is eliminated during development. The research found that delaying this process can lead to lasting neurological and behavioral problems in adults. Treatments such as Vitamin K2 may offer new hope for preventing or treating these disorders.

SourceUniversity of Colorado at Boulder·JournalScience Advances·TypeExperimental study·DateOct 9, 2024

What's in a mineral name? Not very many women, U-M study finds

A study by University of Michigan researcher Chris Emproto found that 94% of minerals are named after men, while just 2.8% are named after women. The researchers analyzed nearly 6,000 mineral names and found that growth in the proportion of women among new minerals named for people stalled decades ago.

SourceUniversity of Michigan·JournalAmerican Mineralogist·DateOct 9, 2024

Uncovering pandemic inequities

A recent study found that non-white individuals were more likely to test positive for COVID-19, highlighting disparities in testing access and community-level factors. The research also identified differences in the prevalence of novel variants of concern among racial and ethnic minority groups.

SourceUniversity of Delaware·JournalFrontiers in Public Health·DateOct 9, 2024

People with dyslexia and dyscalculia show less bias, study shows

Researchers found those with dyslexia exhibited less implicit bias than those with no disability, while those with dyscalculia showed even less bias compared to both groups. This study provides new insights into the development of people with conditions like dyslexia and dyscalculia.

SourceUniversity of Plymouth·JournalNeurodiversity·TypeContent analysis·DateOct 9, 2024

Zika virus as a treatment for brain cancer: A systematic review

Researchers evaluated the efficacy and safety of using Zika virus for treating CNS tumors, finding that it reduces cell viability, inhibits growth, and decreases Bcl2 expression, potentially enhancing chemotherapy and radiotherapy effects. This ultimately led to significant tumor remission and improved long-term survival through an enh...

SourceImpact Journals LLC·JournalOncotarget·TypeSystematic review·DateOct 9, 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.

NASA’s Hubble, New Horizons team up for a simultaneous look at Uranus

Astronomers used the combined perspective of Hubble and New Horizons to study the atmosphere of Uranus, a proxy for similar planets beyond our solar system. The results suggest that exoplanets may be dimmer than predicted at partial phases, offering new clues to their potential habitability.

SourceNASA/Goddard Space Flight Center·TypeObservational study·DateOct 9, 2024

Caffeine is a heart-healthy habit

Researchers found that patients who consumed caffeine had better vascular health, as measured through endothelial cells. The study suggests that caffeine may play a role in controlling disease progression and improving cardiovascular health.

SourceOxford University Press USA·JournalRheumatology·TypeObservational study·DateOct 9, 2024

Early human species benefited from food diversity in steep mountainous terrain

A new study reveals that mountainous regions played a key role in human evolution, providing increased biodiversity and food resources. The Diversity Selection Hypothesis suggests that early humans adapted to steep terrain due to its enhanced environmental conditions.

SourceInstitute for Basic Science·JournalScience Advances·TypeComputational simulation/modeling·DateOct 9, 2024

Underwater caves yield new clues about Sicily’s first residents

A new study in PLOS ONE reports on the contents of 25 coastal and underwater cave sites in southern Sicily, uncovering three new sites with potentially important archaeological sediments. The findings provide key data for understanding the early expansion of Homo sapiens into the Mediterranean.

SourceWashington University in St. Louis·JournalPLOS ONE·DateOct 9, 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.

Inspired by Spider-Man, a lab recreates web-slinging technology

Researchers at Tufts University develop a web-slinging technology that shoots fibers from a needle, solidifies into a string, and adheres to objects. The innovation uses silk fibroin solution with added dopamine and chitosan to increase tensile strength and adhesiveness.

SourceTufts University·JournalAdvanced Functional Materials·TypeExperimental study·DateOct 9, 2024

Rice bioengineers awarded $3.4M for project to end polio

Researchers at Rice University have developed a time-release technology called PULSED that could help protect against poliomyelitis in combination vaccines. The technology would allow poliovirus-like particles to be released from microparticles after a few days, ensuring full vaccination efficacy.

SourceRice University·DateOct 9, 2024

Over 160,000 new virus species discovered by AI

A recent study using AI has discovered over 160,000 new RNA virus species, shedding light on the diversity of life on Earth. The machine learning tool, LucaProt, was able to organize and categorize genetic sequence data, revealing a previously unknown branch of life.

SourceUniversity of Sydney·JournalCell·TypeComputational simulation/modeling·DateOct 9, 2024

Unveiling a new technique for preparing ionic liquid-based membranes for mixture separation

Researchers developed a simpler method to produce IL-immobilized membranes through gas-phase reactions, transforming nanoporous tubes into selective separation tools. The innovative vapor-phase transport treatment enables the creation of tailored membranes with improved performance and potential industrial applications.

SourceNagoya Institute of Technology·JournalJournal of Membrane Science·TypeExperimental study·DateOct 9, 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.

Molecule ‘handedness’ determines the strength of a coupling between nuclear spins

Researchers have discovered that the strength of a coupling between nuclear spins depends on the chirality or handedness of a molecule. The study found that in molecules with the same handedness, the nuclear spin aligns in one direction, while in molecules with opposite handedness, it aligns in the opposite direction.

SourceUniversity of California - Los Angeles·JournalNature Communications·DateOct 9, 2024

In double breakthrough, mathematician solves two long-standing problems

Pham Tiep, a Rutgers University professor, has solved the Height Zero Conjecture and a problem in Deligne-Lusztig theory, providing deeper insights into symmetries of structures and objects in nature and science. These breakthroughs may lead to advances in fields like chemistry, physics, engineering, computer science, and economics.

SourceRutgers University·JournalAnnals of Mathematics·DateOct 9, 2024