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Science News Archive 2023 - Page 145


Page 145 of 444

Challenge accepted: High-speed AI drone overtakes world-champion drone racers

A team of researchers from the University of Zurich and Intel has developed an AI system called Swift that can beat human champions in drone racing. The autonomous drone achieved the fastest lap, winning multiple races against three world-class champions, but human pilots proved more adaptable to changing conditions.

SourceUniversity of Zurich·JournalNature·TypeExperimental study·DateAug 30, 2023

How unique immune cells can recognize—and destroy—tumors

Researchers at Gladstone Institutes identified conditions that enable gamma delta T cells to recognize cancer cells by disrupting energy production and causing cellular stress. This insight suggests that therapies manipulating butyrophilin abundance on the surface of cancer cells could boost gamma delta T cell effectiveness.

SourceGladstone Institutes·JournalNature·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.

Single primer enrichment technology - a new genomic resource to investigate the diversity of lettuce germplasm

A new genotyping method called Single Primer Enrichment Technology (SPET) was used to investigate the genetic diversity of lettuce and identify genomic regions underlying important agronomic traits. The study revealed over 80,000 high-quality SNPs, allowing researchers to group accessions by type and geographic origin.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalFrontiers in Plant Science·DateAug 30, 2023

A simpler way to connect quantum computers

A team of researchers at Princeton University has developed a new approach to building quantum repeaters, which are necessary for connecting quantum devices over long distances. The new device sends high-fidelity quantum information through fiber optic networks, enabling enhanced security and connections between remote quantum computers.

SourcePrinceton University, Engineering School·JournalNature·TypeExperimental study·DateAug 30, 2023

Do smoking significantly increases the risk of mental illness?

Research from Aarhus University suggests that smoking may increase the risk of depression, bipolar disorder, and schizophrenia by 250 percent. The study analyzed genetic data from over half a million people and found that certain genetic variants linked to smoking also contribute to mental illness.

SourceAarhus University·JournalActa Psychiatrica Scandinavica·TypeData/statistical analysis·DateAug 30, 2023

Stanford-led study reveals way to help prevent childhood stunting

A new Stanford-led study shows that adding zinc to farmland soil can help prevent childhood stunting, a condition due to chronic undernutrition that is associated with poor brain development and long-lasting harmful consequences. The researchers found that the presence of zinc in soil helps prevent stunted childhood growth.

SourceStanford Woods Institute for the Environment·JournalScientific Reports·DateAug 30, 2023
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.

Parental incarceration increases cardiovascular risk in young adults

Research from the University of Chicago Medical Center reveals that people who experienced parental incarceration before age 18 had higher levels of hypertension and coronary disease biomarkers. The study's findings suggest that mass incarceration may have transgenerational health consequences.

SourceUniversity of Chicago Medical Center·JournalJAMA Cardiology·TypeData/statistical analysis·DateAug 30, 2023

Educational attainment protects against a genetic risk factor for Alzheimer’s disease

Researchers found that individuals with a genetic mutation linked to early-onset Alzheimer's disease had slower cognitive decline if they had higher education levels. The study also revealed that the APOE e4 mutation, which significantly increases risk for sporadic Alzheimer's disease, was less detrimental to cognitive function in thos...

SourceMass General Brigham·JournalNature Communications·TypeObservational study·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.

Rare 14-ft smalltooth sand tiger shark washes up on Irish coast

Scientists have discovered two 14ft smalltooth sand tiger sharks in Ireland's waters, a rare find suggesting the species is expanding its geographic range due to warmer sea temperatures. The discovery highlights the need for increased awareness and monitoring of these vulnerable creatures.

SourceTrinity College Dublin·JournalJournal of Fish Biology·DateAug 30, 2023

Paving the way for advanced quantum sensors

Scientists at the University of Innsbruck improved atomic clock accuracy by using finite-range interactions to create entanglement, reducing measurement errors by roughly half.

SourceUniversity of Innsbruck·JournalNature·TypeExperimental study·DateAug 30, 2023
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.

Spelt or common wheat? Their diversity of nutritional components prevents identification of one species as the healthiest

A recent study by the University of Córdoba analyzed the genetic variability of spelt and common wheat varieties, revealing their diverse nutritional components. While spelt generally has higher concentrations of micronutrients like iron and zinc, it also contains more phytic acid, which reduces assimilation.

SourceUniversity of Córdoba·JournalJournal of Agricultural and Food Chemistry·TypeMeta-analysis·DateAug 30, 2023

Algae provide clues about 600 million years of plant evolution

A research team from the University of Göttingen investigated the molecular networks of a single-celled alga to understand plant terrestrialization. They identified 'hub genes' that play a central role in coordinating gene expression, revealing insights into long-term evolutionary patterns.

SourceUniversity of Göttingen·JournalNature Plants·TypeExperimental study·DateAug 30, 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.

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

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
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.

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

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
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.

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

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
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.

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

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
Celestron NexStar 8SE Computerized Telescope

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

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

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
Meta Quest 3 512GB

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

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

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
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.

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

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
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.

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

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
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.