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Science News Archive August 2023 - Page 4


Page 4 of 38

Realizing ultrafast imaging from 2D to quasi 3D

Scientists at Beijing Institute of Technology have developed an ultrafast quasi-three-dimensional technique, enabling higher dimensions to analyze ultrafast processes. This method breaks through the limitations of original observational dimensions, enhancing our ability to analyze ultra-fast processes comprehensively.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateAug 30, 2023
Apple iPhone 17 Pro

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

Kindergarten conduct problems could cost society later, researchers find

A new study found that kindergarten conduct problems are associated with increased costs in crime, medical expenses and lost productivity as children reach adolescence and adulthood. The research used data from over 1,300 students to estimate the economic impact of these behavioral problems.

SourcePenn State·JournalJournal of Child Psychology and Psychiatry·DateAug 30, 2023

Researchers identify stem cells in the thymus for the first time

For the first time, researchers have identified self-renewing stem cells in the human thymus, which could lead to new treatments for immune diseases and cancer. The thymus, a gland located in the chest, was previously thought not to contain epithelial stem cells.

SourceThe Francis Crick Institute·JournalDevelopmental Cell·TypeExperimental study·DateAug 30, 2023

Pedal power pays off: Mountain biking benefits outweigh risks

Researchers analyzed data from 220,935 injured mountain bikers and 17,757 injured hikers to find the injury types and affected body areas. Most reported injuries were of low severity, primarily affecting upper limbs in mountain bikers and legs and ankles in hikers.

SourceCurtin University·JournalPLOS ONE·TypeLiterature review·DateAug 30, 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.

Exploring light neutron-rich nuclei: First observation of oxygen-28

Researchers have observed the decay of two neutron-rich isotopes, oxygen-28 and oxygen-27, providing new insights into nuclear structure. The study's findings suggest that these isotopes do not exhibit a closed shell structure, challenging current theories and offering opportunities for further investigation.

SourceTokyo Institute of Technology·JournalNature·TypeExperimental study·DateAug 30, 2023

Thrush nightingales, territoriality and testosterone

The study found that rising testosterone levels trigger full song development and territorial behavior in thrush nightingales. Full songsters were never found to settle close to each other, while plastic songsters settled close to both full and plastic songsters, indicating a connection between song and territoriality.

SourceMax-Planck-Gesellschaft·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateAug 30, 2023

Antibiotics promote the growth of antibiotic-resistant bacteria in the gut

A new study found that antibiotics promote the growth of antibiotic-resistant bacteria in the gut by providing extra nutrients, allowing these 'bad' bacteria to multiply. The research suggests that targeting beneficial bacteria can help restrict the growth of resistant bacteria, paving the way for microbiome therapeutics treatments.

SourceImperial College London·JournalNature Communications·TypeExperimental study·DateAug 30, 2023

Unveiling global warming’s impact on daily precipitation with deep learning

A deep learning approach has unveiled a significant change in the characteristics of global daily precipitation for the first time. The research found that on more than 50% of all days, there was a clear deviation from natural variability in the daily precipitation pattern since 2015.

SourcePohang University of Science & Technology (POSTECH)·JournalNature·DateAug 30, 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.

Engaging in administrative payment tasks may correlate with treatment delays and nonadherence in cancer care

A study found that engaging in administrative payment tasks was associated with an 18% increase in cost-related treatment delays or nonadherence among cancer patients and survivors. The burden of learning about healthcare costs and fixing billing errors often falls to the patient, exacerbating existing health disparities.

SourceAmerican Association for Cancer Research·JournalCancer Epidemiology Biomarkers & Prevention·DateAug 30, 2023

Early action to control cardiovascular risk factors preserves brain metabolism

A new CNIC study confirms that controlling traditional cardiovascular risk factors can prevent Alzheimer's disease and dementia. Maintaining a low cardiovascular risk is linked to preserved cerebral glucose metabolism, indicating better brain health.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalThe Lancet Healthy Longevity·DateAug 30, 2023

Stress and insomnia linked to irregular heart rhythms after menopause

A new study published in the Journal of the American Heart Association found that stressful life events and poor sleep are major contributing factors to irregular heart rhythms after menopause. The study analyzed data from over 83,000 women aged 50-79 and found a significant association between stress, insomnia, and atrial fibrillation.

SourceAmerican Heart Association·JournalStroke·DateAug 30, 2023

People hold smart AI assistants responsible for outcomes

A new study reveals that people judge smart AI assistants as partly responsible for decisions, even when they're used as tools. Participants saw them as more responsible for positive outcomes, highlighting the need for organizations to consider social and moral norms in AI design.

SourceLudwig-Maximilians-Universität München·JournalCell·DateAug 30, 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.

First-time fathers seem to experience a steeper decline in relationship satisfaction in the first two years post-partum than second-time fathers

A study published in PLOS ONE found that first-time fathers face a steeper decline in relationship satisfaction following childbirth compared to second-time fathers. Second-time fathers experience an increase in relationship satisfaction within 14 months postpartum, returning to baseline levels.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateAug 30, 2023

Validation of a comprehensive genomic profiling assay: NeXT Dx™

The study validates a comprehensive genomic profiling assay, NeXT Dx, which detects single nucleotide variants, indels, copy number alterations, and gene fusions. The assay demonstrates high analytic sensitivities and specificity, providing personalized recommendations critical to clinical decision-making.

SourceImpact Journals LLC·JournalOncotarget·TypeData/statistical analysis·DateAug 30, 2023

High mortality in cardiogenic shock despite extracorporeal life support (ECLS)

A recent clinical trial led by Professor Holger Thiele found that ECLS does not reduce 30-day mortality after cardiogenic shock, but is associated with more complications. The study involved 420 patients and compared ECLS therapy with standard intensive care unit treatment.

SourceUniversität Leipzig·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateAug 30, 2023

Novel chemosensor-based method for rapid detection of bacterial toxin

A new chemosensor-based system rapidly detects bacterial lipopolysaccharide in minutes, offering a safer alternative to existing methods. The system's high throughput, sensitivity, and stability make it suitable for point-of-care testing and real-life applications.

SourceSophia University·JournalAnalytical Chemistry·TypeExperimental study·DateAug 30, 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.

Semiconductor photocatalyst helps to realize borylation reaction

Researchers developed a heterogeneous photocatalytic system using cadmium sulfide nanosheets to realize borylation reactions involving N-heterocyclic carbene boranes (NHC-BH3). The process enables the synthesis of high-value transformations under room temperature and light conditions.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalAngewandte Chemie International Edition·TypeCommentary/editorial·DateAug 30, 2023

Surprising study results: Students are bored during exams

Researchers discovered that test boredom is a significant issue in exams, with underchallenging and overchallenging tasks exacerbating the problem. The study's findings suggest that exam tasks should be relevant to students' lives to minimize test boredom, which can lead to poor performance and negative consequences.

SourceUniversity of Vienna·JournalJournal of Educational Psychology·DateAug 30, 2023

Pandemic pushed half-million kids into grandparents’ homes

A study led by Washington State University researcher found that half a million children lived in 'doubled-up' households with grandparents during the pandemic. These arrangements were mainly driven by economic and instrumental needs, such as childcare and elder care, outweighing health concerns.

SourceWashington State University·JournalDemography·DateAug 30, 2023

Inhaled receptor decoy therapy for COVID-19 in preclinical models

A novel ACE2 receptor decoy, 3N39v4-Fc, effectively neutralizes SARS-CoV-2 variants in monkeys, offering a potential therapeutic option. Inhalation administration demonstrates significant dose-sparing benefits and exceptional efficacy.

SourceJuntendo University Research Promotion Center·JournalScience Translational Medicine·TypeExperimental study·DateAug 30, 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.

New study shows promising evidence for sickle cell gene therapy

A new clinical trial published in the New England Journal of Medicine indicates that stem cell gene therapy may offer a promising, curative treatment for sickle cell disease. The therapy was shown to decrease vaso-occlusive events and increase production of fetal hemoglobin, providing relief from the painful condition.

SourceUniversity of Chicago Medical Center·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateAug 30, 2023

Risk of stroke hospitalization after infertility treatment

A recent study of 31 million pregnant individuals found that infertility treatment is associated with an increased risk of stroke-related hospitalization within 12 months of delivery. The risk was evident as early as 30 days postpartum, highlighting the importance of timely follow-up and long-term monitoring to mitigate stroke risk.

SourceJAMA Network·JournalJAMA Network Open·DateAug 30, 2023

Researchers find male and female immune systems get trained differently in response to infections

Researchers discovered that female mice were more susceptible to opportunistic infections when progesterone levels were high, but this vulnerability was reversed by progesterone blockers. This study's findings suggest a sex-based difference in immune training and may have implications for human immune function.

SourceUniversity of Missouri-Columbia·JournalCell Reports·TypeExperimental study·DateAug 30, 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.

Tiny, shape-shifting robot can squish itself into tight spaces

Researchers have developed a tiny, squishable robot called CLARI that can change its shape to pass through narrow gaps. The robot's modular design allows it to be customized and expanded with additional legs, enabling potential applications in search and rescue operations after major disasters.

SourceUniversity of Colorado at Boulder·JournalAdvanced Intelligent Systems·DateAug 30, 2023

Lead service lines in New York City disproportionately impact Hispanic/Latino communities and children already at risk of lead exposure

A study by Columbia University found major inequities in NYC's lead service line locations, with Hispanic/Latino communities and high-risk children most affected. The researchers recommend prioritizing lead service line replacement efforts for these communities to address water lead exposure disparities.

SourceColumbia University's Mailman School of Public Health·JournalEnvironmental Health Perspectives·DateAug 30, 2023

Street layout and available destinations influence urban walking behavior

Researchers from Japan and Canada explore how built environment enables walking behavior, finding that destinations strengthen the relationship between street integration and transportation walking. The study reveals that designing well-connected street layouts with easy access to amenities encourages walking.

SourceJapan Advanced Institute of Science and Technology·JournalJournal of Urban Health·DateAug 30, 2023

Alcohol makes you more likely to approach attractive people but doesn’t make others seem better looking: Study

A new study found that drinking alcohol increases the likelihood of interacting with attractive people, but doesn't change how others are perceived. When intoxicated, men were 1.71 times more likely to choose one of their top-four attractive candidates to interact with in the future.

SourceJournal of Studies on Alcohol and Drugs·JournalJournal of Studies on Alcohol and Drugs·TypeExperimental study·DateAug 30, 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.

T-cells infiltrate brain, cause respiratory distress in condition affecting the immunocompromised

Research reveals that T-cell infiltration into the brain is the primary cause of pulmonary dysfunction in Cryptococcus-associated immune reconstitution inflammatory syndrome (C-IRIS). The study provides new insights into the condition and potential treatment pathways.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Communications·TypeExperimental study·DateAug 30, 2023

Researchers reveal key restriction of BiVO4 photoanodes prepared by pyrolysis method

A study led by Prof. ZHANG Fuxiang found that vanadium leaching kinetics and tetragonal phase impurities are key restrictions in BiVO4 photoanodes prepared by one-step pyrolysis method. Optimized methods achieved comparable performance to two-step methods, paving the way for scalable PEC water splitting.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalAngewandte Chemie International Edition·TypeCommentary/editorial·DateAug 30, 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.

New blood test detects a key indicator of Parkinson’s disease

Researchers have developed a blood test that detects Parkinson's disease by quantifying DNA damage in mitochondrial cells. The test has been shown to identify patients with and without the genetic mutation LRRK2, potentially leading to early diagnosis and targeted therapies.

SourceDuke University Medical Center·JournalScience Translational Medicine·DateAug 30, 2023

Adapting Ritalin® to tackle cocaine abuse

Researchers have developed a new method to adapt Ritalin to tackle cocaine abuse, overcoming a chemical hurdle that previously limited the potential of methylphenidate derivatives. This breakthrough could lead to more effective treatment options for cocaine addiction.

SourceAmerican Chemical Society·JournalACS Central Science·DateAug 30, 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.

Study helps explain SARS-CoV-2 variants’ rapid spread

New SARS-CoV-2 variants, such as BQ.11 and XBB.1.5, bind to cells more tightly and evade antibodies more efficiently than earlier variants, allowing reinfections and breakthrough infections. Previous infection or vaccination can generate antibodies that recognize some proteins on newer variants, reducing the risk of serious illness.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalNature·TypeExperimental study·DateAug 30, 2023

Nuclear weapons tests are unappreciated source of radioactivity in German wild boars

Researchers found that nuclear weapon fallout from 60 to 80 years ago also contributes to the persistent radioactivity in German wild boars. The team measured cesium-137 levels and compared them to cesium-135 using a mass spectrometer, finding that nuclear weapons testing supplied between 10 and 68% of the contamination.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateAug 30, 2023

Energy storage in molecules

A team of researchers has discovered a particularly efficient molecular structure for solar energy storage materials, which could lead to more efficient solar energy harvesting. The new molecules were identified by screening over 400,000 molecules with the help of machine learning and quantum computing.

SourceWiley·JournalAngewandte Chemie International Edition·TypeComputational simulation/modeling·DateAug 30, 2023

Cell interactions in abnormal structures in aged kidneys

Researchers investigated the role of tertiary lymphoid tissues in aging kidney disease, identifying proinflammatory interactions between renal cells and immune cells that promote inflammation and injury. The study suggests targeting proinflammatory cytokines for potential therapeutic strategies.

SourceKyoto University·JournalJournal of the American Society of Nephrology·TypeExperimental study·DateAug 30, 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.

Embargoed - Potent oral agent that acts as both immunotherapy and targeted treatment produces high response rate in patients with hard-to-treat and refractory multiple myeloma when combined with steroid, trial shows

A new oral agent called mezigdomide has shown impressive responses in combination with dexamethasone in patients with multiple myeloma that had relapsed and stopped responding to all currently available therapies. The treatment produced a response rate of over 40% and a median duration of response of almost 8 months.

SourceDana-Farber Cancer Institute·JournalNew England Journal of Medicine·DateAug 30, 2023

Home-monitoring during IVF equally safe and successful

A recent study published in The Lancet found that home-monitoring during IVF is just as effective as hospital checks, with similar pregnancy rates and fewer complications. This approach also reduces costs by up to 80% and has numerous environmental benefits.

SourceAmsterdam University Medical Center·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateAug 30, 2023

Can taking statins after a bleeding stroke lower risk of another stroke?

A new study published in Neurology found that people who take cholesterol-lowering drugs called statins after having a bleeding stroke may have a lower risk of having another stroke, especially ischemic stroke. The study also found no increased risk of bleeding stroke with statin use.

SourceAmerican Academy of Neurology·JournalNeurology·DateAug 30, 2023

A new method helps to measure cosmological distances more accurately

A new method using galaxy ellipticity and density has been developed to detect Baryon Acoustic Oscillations, allowing for more precise measurement of cosmological distances. This breakthrough opens new doors in astronomy, providing clues about the universe's history and composition.

SourceUniversity of Córdoba·JournalNature Astronomy·TypeData/statistical analysis·DateAug 30, 2023
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.

How a mere 12% of Americans eat half the nation’s beef, creating significant health and environmental impacts

A new study found that 12% of Americans are responsible for eating half of all beef consumed on a given day. The study analyzed data from the CDC's National Health and Nutrition Examination Survey and found that these individuals, mostly men or those between 50-65 years old, eat disproportionately large amounts of beef.

SourceTulane University·JournalNutrients·TypeData/statistical analysis·DateAug 30, 2023

AI helps ID cancer risk factors

A novel study from the University of South Australia identified 84 features that could signal increased cancer risk in a dataset of 459,169 UK Biobank participants. The study found several biomarkers linked to cancer risk, including urinary microalbumin and high levels of cystatin C.

SourceUniversity of South Australia·JournalEuropean Journal of Clinical Investigation·TypeData/statistical analysis·DateAug 30, 2023

Research led by the US and IBiS identifies a new cell type that is key in the development of memory and learning

Researchers have identified a new cell type, ARG1+ microglia, involved in brain development and function during early postnatal stages. This discovery sheds light on the role of microglia in neural systems and their potential link to neurodevelopmental and neurodegenerative diseases such as Alzheimer's.

SourceUniversity of Seville·JournalNature Neuroscience·TypeObservational study·DateAug 30, 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.

A “mini-brain” traces the link between concussion and Alzheimer’s disease

Researchers at Purdue University have developed a 'mini-brain' that tracks the effects of concussive force on brain cells, revealing a link between head trauma and Alzheimer's disease. The study found that even hours after a hit, acrolein production leads to misfolded amyloid beta protein aggregation.

SourcePurdue University·JournalLab on a Chip·TypeExperimental study·DateAug 29, 2023

New research sheds light on the side effects of COVID-19 vaccination

Two studies published by Aarhus University found that common side effects like malaise, fever, and fatigue occur frequently after COVID-19 vaccination. Menstruating women reported a 30% increase in menstrual cycle changes, with stress, age, and smoking contributing to the correlation.

SourceAarhus University·JournalHuman Reproduction·TypeSurvey·DateAug 29, 2023