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Science News Archive 2023 - Page 36


Page 36 of 444

Repairing nerve cells after injury and in chronic disease

Researchers at Salk Institute uncover a mechanism for repairing damaged nerves during peripheral neuropathy, with protein Mitf playing a key role. The findings have the potential to inspire novel therapeutics that bolster repair function and heal peripheral neuropathy.

SourceSalk Institute·JournalCell Reports·DateNov 28, 2023

Millions of kids in U.S. have inadequate health care coverage

A new study finds that nearly 1 in 5 US children have inadequate health insurance coverage, with commercially insured children showing higher rates of inadequacy. During the COVID-19 pandemic, there was a significant decrease in insurance gaps and out-of-pocket costs for commercially insured children.

SourceColumbia University's Mailman School of Public Health·JournalJAMA Health Forum·DateNov 28, 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.

The jigglings and wigglings of atoms reveal key aspects of COVID-19 virulence evolution

A groundbreaking study analyzed the behavior of atoms in COVID-19 proteins to understand its evolution and spread. The research found critical distinctions in mechanical stability among various virus strains, highlighting how these differences contribute to the virus's aggressiveness.

SourceAuburn University Department of Physics·JournalNature Nanotechnology·TypeComputational simulation/modeling·DateNov 27, 2023

Secrecy at Canada's pest management agency must end

Health experts argue that Health Canada's secrecy on pesticide data hinders constructive public debates and allows the agrochemical industry to influence policy. The Canadian Medical Association Journal calls for transparency in data about pesticides, citing a need to address potential health risks and ensure safe use of these products.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeCommentary/editorial·DateNov 27, 2023

Brain boost: Can a coach help elders at risk for Alzheimer’s?

Researchers at UCSF and Kaiser Permanente Washington found that participants who received personalized coaching experienced a 74% improvement in cognitive testing compared to non-intervention participants. The study also showed improvements in risk factors and quality of life, with modest but significant increases in cognitive function.

SourceUniversity of California - San Francisco·JournalJAMA Internal Medicine·DateNov 27, 2023
Apple iPhone 17 Pro

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

Revolutionary idea by Lithuanian scientists: recycling cigarette waste to produce green fuel

Researchers at Kaunas University of Technology develop method to treat cigarette butts using pyrolysis, producing oil, char, and gas with real applications in fertilizers, wastewater treatment, energy storage, and biofuels. The process reduces biodiesel production costs by adding triacetin-rich oil as an additive.

SourceKaunas University of Technology·JournalJournal of Analytical and Applied Pyrolysis·TypeExperimental study·DateNov 27, 2023

Understanding charged particles helps physicists simulate element creation in stars

Researchers developed a formula to predict properties of nuclei formed from charged clusters, essential for understanding element formation in stars. The approach simulates low-energy nuclear reactions using numerical lattices and Whittaker functions, enabling accurate calculations.

SourceNorth Carolina State University·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateNov 27, 2023

Revolutionizing cancer treatment through programmable bacteria

A team of researchers from Texas A&M University is developing a low-cost, safe, and controlled cancer treatment using programmable bacteria. The $20 million project aims to create an efficient bacterial therapeutic that can target cancer cells with high precision, reducing side effects and costs.

SourceTexas A&M University·DateNov 27, 2023

Three new articles in the Journal of Pharmaceutical Analysis demonstrate the potential of natural compounds to treat gastrointestinal disorders

Researchers found that 1,8-cineole inhibits inflammatory pathways in the gut, while ginsenoside Rk2 alleviates liver inflammation and restores intestinal barrier function. Another compound, specnuezhenide, modifies gut microbiota and has potential to inhibit colorectal tumor growth.

SourceCactus Communications·JournalJournal of Pharmaceutical Analysis·TypeExperimental study·DateNov 27, 2023

Hamburg collaboration paves the way to cleaner technologies for industry

A Hamburg collaboration between EMBL Hamburg and TUHH has yielded new insights into a lipid-degrading enzyme from an exotic microbe, which may contribute to the development of more sustainable industrial processes. The findings could help improve chemical processes in various branches of industry.

SourceEuropean Molecular Biology Laboratory·JournalNature Communications·TypeExperimental study·DateNov 27, 2023
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.

Doctors whose psychological needs are met is associated with greater well-being in the new digital era

A Canadian study examines how rapid shift to virtual care during COVID-19 pandemic impacts primary care doctors' well-being. The researchers found that basic psychological need satisfaction at work was associated with higher well-being, while controlled motivation towards using virtual care predicted lower well-being.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 27, 2023

Innovative design achieves tenfold better resolution for functional MRI brain imaging

The ultra-high resolution NexGen 7T scanner allows neuroscientists to see functional MRI features 0.4 millimeters across, enabling the study of brain circuitry underlying different diseases with higher spatial resolution. This will help track signals propagating through the brain and reveal underlying causes of developmental disorders.

SourceUniversity of California - Berkeley·JournalNature Methods·DateNov 27, 2023

SMART researchers pave the way for faster and safer T-cell therapy through novel contamination-detection method

A novel contamination-detection method enables faster and safer T-cell therapy production, reducing the risk for patients and speeding up treatment. The method uses cutting-edge technology to identify harmful microorganisms within 24 hours.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·JournalMicrobiology Spectrum·TypeRandomized controlled/clinical trial·DateNov 27, 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.

Owner personality and mental wellbeing associated with human–pet attachment

Researchers found that cat and dog owners with lower mental wellbeing scores were more anxiously attached to their pets, while avoidantly attached owners were associated with poor care and impulsiveness in dogs. The study suggests that understanding the attachment bond between owners and pets can help promote wellbeing for both.

SourceUniversity of Helsinki·JournaliScience·DateNov 27, 2023

Wind and solar projects can profit from bitcoin mining

A new study finds that wind and solar projects can generate millions of dollars by leveraging bitcoin mining during the precommercial phase. The research suggests strategic placement of mining farms to maximize productivity, with Texas emerging as a top state for profitability. The authors recommend policy incentives to encourage envir...

SourceCornell University·JournalACS Sustainable Chemistry & Engineering·DateNov 27, 2023
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.

Honeybee cluster—not insulation but stressful heat sink

Researchers found that honeybees' cluster behavior is a survival strategy against cold temperatures, not insulation. The study suggests that beekeepers should reconsider their hives' design and materials to reduce heat loss.

SourceUniversity of Leeds·JournalJournal of The Royal Society Interface·DateNov 27, 2023

Estimation of unmasked face images based on voice and 3DMM

A team of researchers has introduced a unique method that uses voice data to assist in revealing the covered parts of faces, overcoming challenges to facial recognition systems. Their approach demonstrates significant improvements in recreating critical facial areas like the mouth, nose, and overall face shape.

SourceThe University of Electro-Communications·TypeComputational simulation/modeling·DateNov 27, 2023
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.

Stronger thigh muscles may prevent knee replacement surgery

Researchers found that a higher ratio of quadriceps to hamstring muscle volume was significantly associated with lower odds of total knee replacement. Training programs that strengthen the quadriceps in relation to the hamstrings may be beneficial for preventing knee replacement surgery.

SourceRadiological Society of North America·DateNov 27, 2023

No IKAROS, no antibodies

Researchers at La Jolla Institute for Immunology and Massachusetts General Hospital mapped the genome to understand how IKAROS controls healthy B cell development. They found that IKAROS solves a big problem in B cell development by bringing together far-away genes through looping, leading to proper expression and antibody production.

SourceLa Jolla Institute for Immunology·JournalCell·TypeExperimental study·DateNov 27, 2023

Survey finds patients’ coping styles changed during COVID-19 and that stable coping styles can reduce anxiety and depression

Researchers assessed Veterans Affairs participants' coping strategies over three timepoints, finding that stable coping styles are associated with lower levels of anxiety and depression. The majority of the sample (71%) changed their coping style at least once during the study period.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 27, 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.

Seeing cancer’s spread through a computational window

Researchers at Duke University have developed a new computational model called Adaptive Physics Refinement (APR) that can simulate the movement of individual cancer cells across long distances within the entire human body. This approach captures detailed cellular interactions and their effects on cellular trajectory, providing valuable...

SourceDuke University·TypeExperimental study·DateNov 27, 2023

Molecular cooperation at the threshold of life

Amyloids have been found to selectively bind with codon-sized RNA, a crucial step in the emergence of life. These interactions may represent a universal genetic code that unites all living beings, increasing stability and order in an otherwise dilute system.

SourceETH Zurich·JournalJournal of the American Chemical Society·DateNov 27, 2023

Defending your voice against deepfakes

Dr. Ning Zhang's AntiFake tool uses adversarial techniques to make it difficult for AI tools to read voice recordings, preventing synthesis of deceptive speech. The tool has achieved over 95% protection rate against state-of-the-art speech synthesizers and is accessible to diverse populations.

SourceWashington University in St. Louis·DateNov 27, 2023

Alarming trends in cardiovascular health among middle-aged adults

A study published in Annals of Internal Medicine reveals a stagnation in cardiovascular health trends among middle-aged adults, with low-income individuals facing higher rates of hypertension and other risk factors. The research highlights the need to address social determinants of health contributing to these disparities.

SourceBeth Israel Deaconess Medical Center·JournalAnnals of Internal Medicine·DateNov 27, 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.

Vampire bats make northward flight seeking stable climates

Researchers predict that vampire bats will expand their locations in search of more stable climates, potentially linked to a spillover of rabies. The team's work aims to identify and track the bats by traveling to Colombia to contain the spread.

SourceVirginia Tech·JournalEcography·DateNov 27, 2023

Aston University research shows extra tuition on blending letter sounds helps struggling readers

New research at Aston University found that extra practice in blending printed letter sounds can significantly help struggling beginner readers. The study, led by Dr Laura Shapiro, showed that training on both sounding out letters and blending sounds is most beneficial for phonological awareness.

SourceAston University·JournalBritish Journal of Educational Psychology·TypeObservational study·DateNov 27, 2023

Mount Sinai researchers find testosterone hormone therapy for transmasculine individuals is safer than previously thought

Mount Sinai researchers have found that testosterone treatment is safer than previously reported, with a smaller degree of change in hematocrit levels. The study, involving over 6,670 transmasculine patients, suggests that providers can feel more comfortable prescribing testosterone as part of gender-affirming hormone therapy.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalThe Journal of Clinical Endocrinology and Metabolism·DateNov 27, 2023

Measuring long-term heart stress dynamics with smartwatch data

Biomedical engineers at Duke University created a new 'digital twins' framework using smartwatch data to capture personalized arterial forces over 700,000 heartbeats. This approach reduces the computational load by simulating tasks in parallel, enabling real-time tracking of cardiovascular disease progression and risk assessment.

SourceDuke University·TypeExperimental study·DateNov 27, 2023
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.

New study sheds light on the link between lipids and cholelithiasis

A new study published in Gut found that higher HDL-C levels are associated with a reduced risk of gallstone formation, while lower LDL-C levels also show an inverse association. The study suggests that these findings could inform personalized risk assessment strategies and potential therapeutic interventions for cholelithiasis prevention.

SourceFirst Hospital of Jilin University·JournalGut·DateNov 27, 2023

Breathing highway air increases blood pressure, UW research finds

Researchers found that breathing unfiltered highway air significantly increases passengers' blood pressure during rush-hour traffic. The study's findings suggest a complex mechanism by which traffic-related air pollution interferes with blood pressure regulation.

SourceUniversity of Washington·JournalAnnals of Internal Medicine·TypeRandomized controlled/clinical trial·DateNov 27, 2023

Knowledge translation materials can promote discussions between Asian men with diabetes and their physicians about erectile dysfunction

Researchers found that using doctor- and patient-oriented materials improved conversations about erectile dysfunction (ED) among Asian men with diabetes. The study suggests that these materials can encourage treatment of ED, particularly in cultures where sex is viewed as taboo.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 27, 2023

Was “witchcraft” in the Devil’s Church in Koli based on acoustic resonance? – The crevice cave has a unique soundscape

Researchers found a unique resonance phenomenon in the crevice cave that amplifies and lengthens sound at a specific frequency, which may have impacted beliefs associated with it. The study suggests that this resonance could be an exceptional sound phenomenon for the people living in the region centuries ago.

SourceUniversity of Eastern Finland·JournalOpen Archaeology·DateNov 27, 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.

Discrimination during pregnancy can affect infant’s brain circuitry

A new study from Yale University finds that prenatal exposure to discrimination and acculturation can alter the brain circuitry of infants. Researchers used MRI to assess brain connectivity in 38 infants born to mothers who experienced discrimination during pregnancy. The findings suggest a unique impact on the infant's brain, particul...

SourceYale University·JournalNeuropsychopharmacology·DateNov 27, 2023

Compact accelerator technology achieves major energy milestone

Researchers from The University of Texas at Austin have demonstrated a compact particle accelerator that produces an electron beam with an energy of 10 billion electron volts (10 GeV) in a chamber less than 20 meters long. The breakthrough uses nanoparticles to boost the energy delivered to electrons, enabling new applications in semic...

SourceUniversity of Texas at Austin·JournalMatter and Radiation at Extremes·TypeExperimental study·DateNov 27, 2023
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.

Review article shows key role of Brazil in research on sugarcane for bioenergy

The review highlights Brazil's importance in global sustainability efforts, with the country having twice as many articles on sugarcane as the US. Genetic engineering techniques need improvement to increase ethanol production while minimizing crop expansion. CRISPR-Cas9 gene editing is a promising approach for precise modifications.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalBioEnergy Research·DateNov 27, 2023

Reprogramming tissue mechanically

Researchers at PSI and ETH Zurich successfully transplanted mechanically reprogrammed fibroblasts into a model of old, damaged skin tissue, revealing that the tissue can be rejuvenated and injuries heal faster. The technique uses spatially confined conditions to erase functional errors accumulated by aged cells during the aging process.

SourcePaul Scherrer Institute·JournalAging Cell·DateNov 27, 2023

Orbital-angular-momentum-encoded diffractive networks for object classification tasks

Researchers developed three diffractive deep neural networks using orbital angular momentum to recognize objects in images, achieving accuracy comparable to wavelength and polarization-based models. The technology has potential for real-time processing applications like image recognition and data-intensive tasks.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·DateNov 27, 2023

Mixing heat with hair styling products may be bad for your health

Researchers found that mixing heat with hair styling products can quickly change indoor air composition and increase VOC levels. The study estimated daily inhalation of one cVMS could reach 20mg per day, highlighting the need for long-term human health impact studies.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateNov 27, 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.

Alien haze, cooked in a lab, clears view to distant water worlds

Researchers created lab-made haze to understand how it affects observations of distant planets, which could lead to misinterpretations of global temperatures and biological activity. The new data offers a better understanding of exoplanet atmospheres, helping scientists focus on specific planets and improve their search for life.

SourceJohns Hopkins University·JournalNature Astronomy·TypeExperimental study·DateNov 27, 2023

Study: Spike in premature births caused by COVID, halted by vaccines

A new study found that COVID-19 caused a significant spike in premature births, but vaccines played a crucial role in reducing the risk of preterm birth to pre-pandemic levels. The research analyzed California birth records and found that maternal COVID infection increased the risk of preterm births by 1.2 percentage points.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateNov 27, 2023

Wave Devouring Propulsion: a revolutionary green technology for maritime sustainability

Researchers at Cranfield University developed a revolutionary wave devouring propulsion technology, reducing fuel costs and enhancing marine craft propulsion. The innovative system harnesses the power of waves using a vessel's submerged flapping foils, offering a sustainable solution for the shipping industry.

SourceCranfield University·JournalRenewable and Sustainable Energy Reviews·TypeData/statistical analysis·DateNov 27, 2023
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.

New study: One week of night shifts per month does not increase the risk of coronary heart disease

A new study from Aarhus University found no association between working up to seven night shifts per month and the risk of coronary heart disease. The study, which analyzed data from over 250,000 employees, suggests that international studies may have been flawed due to reliance on questionnaires.

SourceAarhus University·JournalInternational Journal of Epidemiology·TypeSystematic review·DateNov 27, 2023