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Science News Archive September 2024 - Page 7


Page 7 of 41
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.

Lifting the veil of topological censorship

A recent study has lifted the veil of topological censorship by revealing a meandering conduction channel that can carry quantized bulk current. The researchers identified mechanisms that allow for tuning between qualitatively different microscopic implementations, challenging traditional theories.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateSep 25, 2024

Severity of road accidents and the injuries sustained vary according to sex of the driver and passengers

A new study published in Heliyon analyzed the characteristics of drivers and passengers involved in traffic accidents in Spain between 2014 and 2020. The results show that the risk of death or serious injury among passengers is lower when the driver is female, but higher for female occupants. This could be attributed to biological and ...

SourceUniversity of Granada·JournalHeliyon·TypeObservational study·DateSep 25, 2024

New map of distant planets unveiled by University of Warwick scientists

Researchers have discovered a new area called the 'Neptunian Ridge', which separates a desert of rare, radiation-eroded planets from a more populated savannah. The ridge is thought to be the result of high-eccentricity tidal migration, shaping the geography of exoplanet landscapes.

SourceUniversity of Warwick·JournalAstronomy and Astrophysics·TypeData/statistical analysis·DateSep 25, 2024
Apple iPhone 17 Pro

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

Major boost in carbon capture and storage essential to reach 2°C climate target

A new study finds that carbon capture and storage technology will struggle to meet the 1.5°C and 2°C climate targets without significant expansion. The technology can sequester up to 600 Gt of CO2 over the 21st century, but current plans may not be enough to bridge the gap.

SourceChalmers University of Technology·JournalNature Climate Change·TypeData/statistical analysis·DateSep 25, 2024

To make fluid flow in one direction down a pipe, it helps to be a shark

A team of researchers from the University of Washington has developed a flexible pipe with an interior helical structure inspired by shark intestines, which can keep fluid flowing in one direction without flaps. The design rivaled and exceeded Tesla valves, a one-way fluid flow device invented over a century ago.

SourceUniversity of Washington·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 25, 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.

How special is the Milky Way Galaxy?

The SAGA Survey has found that the Milky Way Galaxy appears to be an outlier in terms of its satellite galaxies, having acquired only two large satellites recently compared to other systems. The survey also explores the mechanisms that would stop star formation in these small galaxies, finding that environmental factors play a role.

SourceUniversity of Utah·JournalThe Astrophysical Journal·DateSep 25, 2024

Remote video consultations linked to reduced depression and anxiety

A trial published in The BMJ found that remote video consultations between patients and mental health specialists showed a small but significant reduction in symptoms of depression and anxiety. Compared to usual care, the PROVIDE model led to improvements in depressive and anxiety symptoms at six months and sustained effects at 12 months.

SourceBMJ Group·JournalThe BMJ·TypeRandomized controlled/clinical trial·DateSep 25, 2024

Ancient reef-builders dodged extinction — at least temporarily

Scientists discovered ancient stromatoporoids survived the Late Devonian extinction and continued to thrive as major reef-builders during the Carboniferous Period. The findings shed light on the resilience and adaptability of marine ecosystems.

SourceOsaka Metropolitan University·JournalGeology·TypeSurvey·DateSep 25, 2024

Brazil must reinforce protection of forests to meet climate change mitigation goals, study warns

A recent study published in Perspectives in Ecology and Conservation highlights the urgent need for Brazil to reinforce protection of its forests to achieve its greenhouse gas emission reduction targets. The research emphasizes the importance of strengthening socioenvironmental actions and policies focusing on conserving or restoring f...

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPerspectives in Ecology and Conservation·DateSep 25, 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.

Emerging SARS-CoV-2 resistance after antiviral treatment

Treatment-emergent nirmatrelvir resistance mutations were commonly detected in immunosuppressed individuals, but at low frequencies and transient nature. The study suggests a low risk for the spread of nirmatrelvir resistance in the community with current variants and drug usage patterns.

SourceJAMA Network·JournalJAMA Network Open·DateSep 25, 2024

Federal broadband subsidies boosted rural internet, but service faded once funding ended, UCSB researchers find

A federal broadband subsidy program boosted high-speed internet to remote and rural areas, but once funding ended, much of the service faded. The study found that only about half of the sampled addresses certified as served were actually being provided by ISPs, highlighting the need for independent evaluations.

SourceUniversity of California - Santa Barbara·JournalACM SIGCOMM Computer Communication Review·DateSep 25, 2024

Shrinking AR displays into eyeglasses to expand their use

A team of researchers has developed a compact augmented reality (AR) display that can be integrated into eyeglasses, significantly improving image quality and field of view. The new technology combines two optical technologies to create a high-resolution AR system with minimal distortions.

SourceAmerican Chemical Society·JournalACS Photonics·DateSep 25, 2024
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Self-esteem boosts sexual well-being – and vice versa

A long-term study of over 11,000 German adults found that people with higher self-esteem tend to have more satisfying sexual relationships and that the two factors influence each other. The study showed significant correlations over time, with changes in sexual satisfaction leading to changes in self-esteem.

SourceUniversity of Zurich·JournalPersonality and Social Psychology Bulletin·TypeContent analysis·DateSep 25, 2024

Popular diabetes and weight-loss drug associated with lower opioid overdose risk

A new study from Case Western Reserve University found that patients taking semaglutide had a significantly lower risk of opioid overdose compared to those on other anti-diabetic medications. The research suggests semaglutide could be a potential new treatment for opioid use disorder and preventing overdoses.

SourceCase Western Reserve University·JournalJAMA Network Open·TypeData/statistical analysis·DateSep 25, 2024

On the importance of a bowl of water for Two-Child families: How to balance the piezoelectric coefficient and carrier concentration of material for ultrahigh piezocatalysis?

The study explores the correlation between oxygen vacancies and hydrogen generation in Bi2WO6-x nanoparticles. Optimal hydrogen production rates were achieved, outperforming most reported piezocatalysts. The findings provide valuable insights for developing better piezocatalysts.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateSep 25, 2024

Pigs may be transmission route of rat hepatitis E to humans

Researchers at Ohio State University discovered that a strain of rat hepatitis E can infect and spread among pigs, raising concerns about the potential transmission of the virus to humans. The study found that infected pigs shed the virus in their feces, highlighting the need for improved food safety procedures.

SourceOhio State University·JournalPNAS Nexus·DateSep 25, 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 study: Deep-sea discovery shines light on life in the twilight zone

Researchers discovered high levels of siderophores in the ocean's twilight zone, where iron is deficient, affecting the biological carbon pump and nutrient cycles. This study contributes to understanding climate change impacts on the ocean's ability to absorb carbon.

SourceUniversity of South Florida·JournalNature·TypeObservational study·DateSep 25, 2024

Study finds most at-risk populations for HIV discussing subject in negative, risky ways got most social media attention

Researchers analyzed over 6,400 tweets from young male Twitter users and found that posts using humor to stigmatize people or promote risky behaviors received more attention. The study's findings suggest that understanding how at-risk populations discuss HIV on social media can help design effective health campaigns to reach them.

SourceUniversity of Kansas·JournalBMC Digital Health·TypeData/statistical analysis·DateSep 25, 2024

US politicians support climate action when linked to certain other issues

A study published in PLOS Climate found that climate legislation tends to receive more votes when linked with air pollution or environmental justice initiatives, but less support when associated with water pollution or transportation. The research suggests issue linkage affects political support for climate action, with Democrats consi...

SourcePLOS·JournalPLOS Climate·TypeObservational study·DateSep 25, 2024

Study evaluates impacts of summer heat in U.S. prison environments

A new study by MIT researchers identifies characteristic in prison facilities that exacerbate an incarcerated person's vulnerability to summer heat. The findings highlight the need for policymakers and community leaders to address this growing concern, particularly as climate change worsens heat-related risks.

SourceMassachusetts Institute of Technology·JournalGeoHealth·DateSep 25, 2024
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Additional GP funding has been squeezed this year, finds BMJ investigation

Eight in ten Integrated Care Boards in England have reduced or frozen discretionary funding for general practices' enhanced services, such as heart monitoring and minor surgery. Many general practices are facing financial ruin, with some forced to make staff redundant due to pressure on income.

SourceBMJ Group·JournalThe BMJ·TypeNews article·DateSep 25, 2024

Online microaggressions linked to poor sleep quality for black women

A new study by North Carolina State University found that Black women who witness online microaggressions are more likely to experience poor sleep quality. The study suggests that health practitioners should consider a patient's stress experiences related to sex and race when treating sleep disorders.

SourceNorth Carolina State University·JournalHealth Psychology·TypeSurvey·DateSep 25, 2024

Alternating currents for alternative computing with magnets

Scientists have successfully generated spin waves with high amplitudes using alternating currents in a simple magnetic stack. This breakthrough has significant implications for creating reprogrammable magnonic circuits and developing energy-efficient computing systems.

SourceUniversity of Vienna·JournalScience Advances·DateSep 25, 2024

New milestone in plant magnetic resonance imaging

Researchers have developed a new NMR platform using chemical exchange saturation transfer (CEST) MRI to visualize metabolite dynamics in living plants. This breakthrough enables noninvasive monitoring of sugar and amino acid distribution, improving crop improvement through breeding research.

SourceLeibniz Institute of Plant Genetics and Crop Plant Research·JournalScience Advances·DateSep 25, 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.

Shifts in reproductive strategies in the evolutionary trajectory of plant lineages

A study on plant lineages reveals that changes in reproductive strategies lead to increased morphological and genetic diversity in non-clonal species, with clonality associated with smaller distribution ranges. The research argues that clonality is a life history strategy for survival under different environmental conditions.

SourceScience China Press·JournalScience China Life Sciences·DateSep 25, 2024

Revealing the hidden complexity of bacterial biofilms

The study highlights the role of proteins, polysaccharides, water channels, and metal ions in shaping biofilm morphology. Bacterial biofilms adapt to environmental stressors through complex interactions between cells and molecular processes in the extracellular space.

SourceThe Hebrew University of Jerusalem·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateSep 25, 2024

Webb discovers 'weird' galaxy with gas outshining its stars

Astronomers have discovered a 'weird' and unprecedented galaxy in the early Universe, with its gas outshining its stars. This phenomenon could provide clues about how galaxies evolved between the Big Bang and familiar galaxies.

SourceRoyal Astronomical Society·JournalMonthly Notices of the Royal Astronomical Society·TypeObservational study·DateSep 25, 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.

Study helps predict how long it will take for testosterone to return to normal after prostate cancer treatment

A new study has found that baseline testosterone, age, and duration of ADT are key predictors of testosterone recovery. The researchers developed a nomogram to estimate recovery times based on patient-specific characteristics, providing valuable insights for improving patient outcomes.

SourceUniversity of California - Los Angeles Health Sciences·JournalEuropean Urology·DateSep 25, 2024

Pipeline of new drug treatment for non-alcoholic fatty liver disease/metabolic dysfunction-associated steatotic liver disease

Researchers explore antidiabetic agents, PPAR agonists, FXR agonists, and other novel compounds to target MASLD pathogenesis. Combination therapies may enhance therapeutic efficacy while minimizing side effects, offering new hope to patients at risk of advanced liver disease.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateSep 25, 2024

NEJM: Results from targeted therapy for ulcerative colitis study

A Phase II study led by Cedars-Sinai demonstrates that a monoclonal antibody treatment is safe and effective at helping people with moderate to severe ulcerative colitis reach clinical remission. The therapy targets TL1A, a protein that contributes to the severity of the disease.

SourceCedars-Sinai Medical Center·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateSep 25, 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.

How developmental signals can contribute to genomic mosaicism

A Heidelberg research team identified a critical mechanism that protects the genome during embryonic development, but can also contribute to errors. This discovery may shed light on neurodevelopmental disorders and other serious conditions.

SourceHeidelberg University·JournalNature Communications·DateSep 25, 2024

Pennington Biomedical partners with US Army Research Institute of Environmental Medicine on army-wide health and nutrition study

Researchers are conducting a comprehensive health and nutrition examination study to assess the status of active-duty service members. The study will gather data on dietary intake, nutritional status, cardiovascular health, and other measures to guide evidence-based screening and intervention strategies for improving health in the mili...

SourcePennington Biomedical Research Center·DateSep 25, 2024

World's first individual gene mutation test for predicting risk of sudden cardiac death

A new individualized risk prediction tool has been developed to predict the severity of heart disease in people suffering from Long QT syndrome. The test analyzes genetic mutations associated with the condition and can identify those at high risk of sudden cardiac death, allowing for tailored treatment.

SourceVictor Chang Cardiac Research Institute·JournalCirculation·TypeData/statistical analysis·DateSep 25, 2024

Revealing the cellular target of Ru-polypyridyl-β-carboline complexes through affinity-based protein profiling: identification of mitochondrial ATP synthase

The study identifies Ru5 as a potent antitumor agent that targets mitochondrial ATP synthase, inducing mitochondrial dysfunction and ferroptosis. It also reveals the mechanism of action, including modulation of chloride channel protein expression and reactive oxygen species levels.

SourceScience China Press·JournalNational Science Review·DateSep 25, 2024
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

CRISPR-Cas13: A new frontier in RNA-editing with revolutionary therapeutic potential

The CRISPR-Cas13 system enables temporary gene expression manipulation without permanent genomic changes, holding promise for treating diseases caused by RNA defects. It has been applied to correct mutations linked to Duchenne muscular dystrophy and can be used to alter splicing events, making it a powerful tool in personalized medicine.

SourceNanjing Agricultural University The Academy of Science·JournalBioDesign Research·TypeExperimental study·DateSep 25, 2024

Campylobacter jejuni-specific antibody gives hope to vaccine development

Researchers have developed an antibody that can identify Campylobacter jejuni and inhibit its growth, reducing pathogenicity. The antibody targets a multiprotein complex essential for the bacteria's energy production, making it a potential target for therapy and vaccination.

SourceOsaka Metropolitan University·JournalFrontiers in Microbiology·TypeExperimental study·DateSep 25, 2024

Researchers explore novel approach to map forest dieback in satellite images

Researchers developed DIAMANTE, a data-centric semantic segmentation approach to detect forest tree dieback events in satellite images. The approach trains a U-Net-like model on labelled remote-sensing datasets and achieves reasonable accuracy for early disease detection, reducing false alarms.

SourceDa Vinci Labs·JournalJournal of Intelligent Information Systems·DateSep 25, 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.

Night-time noise linked to restless nights for airport neighbours

A new study using wearable devices and questionnaires found that people exposed to higher levels of night-time aircraft noise experienced more restlessness during sleep and disrupted daily sleep rhythm. The results suggest a link between night-time aircraft noise exposure and sleep disturbance, with potential long-term effects on health.

SourceUniversity of Leicester·JournalEnvironmental Health Perspectives·DateSep 25, 2024

Bodily awareness could curb scams and fraud against older adults

Researchers found that older adults who were more attuned to their heartbeat were better at spotting liars and phishing emails. This study suggests that training people in body awareness could improve deception detection skills, particularly among the elderly, who lose an estimated $28 billion annually to financial scams.

SourceUniversity of Florida·JournalThe Journals of Gerontology Series B·TypeExperimental study·DateSep 25, 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.

Surge in discriminatory state laws threatens the health of multiple marginalized groups

A new analysis by Boston University School of Public Health found that between 2020-2024, 30 states enacted laws targeting Black people, LGBTQ+ individuals, transgender people, and birthing people. The study suggests that these discriminatory laws work in tandem to curtail legal protections for marginalized populations, leading to nega...

SourceBoston University School of Public Health·JournalAmerican Journal of Public Health·TypeContent analysis·DateSep 25, 2024