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Science News Archive 2023 - Page 105


Page 105 of 444

Sustainable protection of rapidly subsiding coastlines with mangroves

Researchers found that mature mangroves can tolerate high rates of subsidence and sea level rise, but sediment availability is crucial for their effectiveness. In areas with insufficient sediment, mangroves' ability to stabilize coastlines will deteriorate, leading to inland migration of communities.

SourceRoyal Netherlands Institute for Sea Research·JournalNature Sustainability·TypeExperimental study·DateOct 2, 2023

In forming long-term memories, vascular cells are crucial

A new study published in Neuron reveals that pericytes, a type of vascular cell, play a vital role in teaming up with neurons to form and store long-term memories. The research found that insulin-like growth factor 2 (IGF2) produced by pericytes enhances memory formation and storage.

SourceNew York University·JournalNeuron·TypeExperimental study·DateOct 2, 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.

Next-generation printing: precise and direct, using optical vortices

A team of scientists at Osaka Metropolitan University has made significant strides in precision printing using an optical vortex laser-based technique. This innovation enables the precise placement of minuscule droplets with micrometer-scale accuracy, opening up new possibilities for microprinting technologies.

SourceOsaka Metropolitan University·JournalACS Photonics·TypeExperimental study·DateOct 2, 2023

Loneliness and risk of Parkinson disease

A large study of 491,000 participants found that loneliness was associated with an increased risk of developing Parkinson's disease. The findings suggest that loneliness is a significant psychosocial determinant of health and may contribute to the development of the neurodegenerative disorder.

SourceJAMA Network·JournalJAMA Neurology·DateOct 2, 2023

Texas engineers land semiconductor grants through CHIPS Act-backed NSF program

The University of Texas at Austin and its researchers are among the institutions receiving $45.6 million in grants to develop new semiconductor technologies and manufacturing processes. The funding, part of the NSF Future of Semiconductors program, aims to enhance performance and energy efficiency of semiconductor devices.

SourceUniversity of Texas at Austin·DateOct 2, 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.

Data-driven regional ocean models essential for planning

Researchers developed a precise historical reconstruction of the Red Sea circulation using fine-grained regional data. The new analysis reveals new characteristics of current circulation, temperature, salinity, and oceanic behavior, improving decision-making for megadevelopments like those in Saudi Arabia.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalBulletin of the American Meteorological Society·DateOct 2, 2023

Researchers propose a unified, scalable framework to measure agricultural greenhouse gas emissions

Researchers developed a scalable framework to quantify field-level agricultural carbon outcomes, integrating sensing techniques and advanced ecosystem models. The study provides a reliable method for measuring individual farm field-level greenhouse gas emissions and offers insights into the impact of farming practices on climate change.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·TypeComputational simulation/modeling·DateOct 2, 2023

A hygiene program for chromosomes

A new compartment in mammalian cells, the exclusome, has been discovered to house DNA rings that can be ejected from the nucleus. This process helps protect chromosomes from foreign DNA that could disrupt cellular function. The discovery sheds light on a potential link between the exclusome and autoimmune diseases.

SourceETH Zurich·JournalMolecular Biology of the Cell·TypeObservational study·DateOct 2, 2023

Study shows how ‘superbacteria’ were prevented from spreading in a large tertiary hospital

A recent study conducted at the University of São Paulo's Medical School found that isolating patients with carbapenem-resistant Enterobacteriaceae (CRE) in emergency departments (ER) for over two days can significantly reduce CRE transmission. The researchers also discovered that the ER structure, including bed layout and hand hygiene...

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalClinical Infectious Diseases·DateOct 2, 2023
Apple iPhone 17 Pro

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

Boston Children’s Hospital researchers uncover insights into the developmental trajectory of autism

A groundbreaking study published in JAMA Pediatrics found that 37% of children diagnosed with autism as toddlers no longer meet the criteria for ASD around the age of six. Children with lower adaptive skills are more likely to have ASD persist later in life. The findings underscore the need for ongoing assessments throughout a child's ...

SourceBoston Children's Hospital·JournalJAMA Pediatrics·DateOct 2, 2023

DNA from discarded whale bones suggests loss of genetic diversity due to commercial whaling

A study from Oregon State University found that commercial whaling in the 20th century led to a loss of maternal DNA lineages among blue and humpback whales, potentially resulting in cultural memory loss. Whale populations near South Georgia Island have begun to recover, but the genetic diversity remains low.

SourceOregon State University·JournalJournal of Heredity·TypeData/statistical analysis·DateOct 2, 2023

Pumped for frigid weather: study pinpoints cold adaptations in nervous system of Antarctic octopus

Researchers have pinpointed the crucial changes in a membrane protein that allow Antarctic octopuses to function normally in freezing temperatures. By swapping specific amino acids, scientists discovered three key modifications that together enable the pump to work efficiently, allowing the octopus's nervous system to adapt and thrive.

SourceMarine Biological Laboratory·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 2, 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.

Defense against the enemy within

Researchers identified PUCH, a novel enzyme that produces small molecules called piRNAs to detect and prevent parasitic DNA from replicating in our genomes. This discovery sheds light on how our immune system works and may have implications for understanding innate immunity.

SourceJohannes Gutenberg Universitaet Mainz·JournalNature·DateOct 2, 2023

Discovery of a new calcifying phytoplankton species off Bermuda

Researchers have discovered a new species of calcifying phytoplankton, Calciopappus curvus, found in the Sargasso Sea near Bermuda. The species is distinct from others in its genus and boasts intricate skeletons that may aid movement or protection.

SourceBermuda Institute of Ocean Sciences·JournalProtist·DateOct 2, 2023

Fair and sustainable futures beyond mining

A researcher from Göttingen University advises on overcoming difficulties faced by mining communities in transition, suggesting a three-step approach centered around stakeholder collaboration. This approach combines early planning, local-based solutions, and targeted investments to foster economic and workforce transformation.

SourceUniversity of Göttingen·JournalNature Energy·TypeObservational study·DateOct 2, 2023
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.

Blame and Compliance: Just deserts and support for lockdowns in the time of COVID-19

A study by Osaka University found that belief in just deserts (BJD) was highest in Japan and lowest in the UK, while human rights restriction (HRR) was highest in China and lowest in Japan. The research suggests that BJD and HRR are positively correlated in some countries, leading to increased disease-related prejudice and discrimination.

SourceOsaka University·JournalPeerJ·TypeObservational study·DateOct 2, 2023

Great expectations vs reality of food healthiness in online grocery shopping

A new study found that consumers tend to write negative reviews when their expected and actual nutritional values for food products do not match. This mismatch is the number one driver of negative reviews on online grocery sites. Consumers may be misinformed about the healthiness of foods due to inadequate nutritional information.

SourceUniversity of Connecticut·JournalJournal of Consumer Psychology·TypeSurvey·DateOct 2, 2023

Study uncovers reasons Americans did not get booster vaccines

A new study found that nearly 40% of eligible adults did not receive a COVID-19 booster due to prior infection with SARS-CoV-2 or concerns about vaccine side effects. The researchers hope the findings can inform design of interventions to improve vaccination rates.

SourceUniversity of Arizona Health Sciences·JournalVaccine·TypeSurvey·DateOct 2, 2023

Genetics of attraction: mate choice in fruit flies

Research reveals that female fruit flies pre-select for males with superior genes before influencing sperm storage to ensure compatible fertilization. The study provides new insights into the mechanisms and consequences of mate choice, shedding light on genetic variation and species evolution.

SourceUniversity of Zurich·JournalScience Advances·TypeImaging analysis·DateOct 2, 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.

Examining the superconducting diode effect

A team of researchers reviewed the superconducting diode effect, which enables dissipationless supercurrent flow in one direction. The study highlights potential applications for quantum technologies in both classical and quantum computing.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·JournalNature Reviews Physics·TypeExperimental study·DateOct 2, 2023

Study reveals high accuracy of MR-guided radiotherapy for intracranial stereotactic radiosurgery

Researchers demonstrated the accuracy of an MR-guided radiotherapy system for intracranial stereotactic radiosurgery, achieving up to 99% precision in treating brain tumors. The study enables novel MR-guided radiotherapy technology for intracranial SRS, which has not been used with MR Linac systems.

SourceBaptist Health South Florida·JournalInternational Journal of Radiation Oncology*Biology*Physics·TypeExperimental study·DateOct 2, 2023

Violence and related health outcomes in sexual and gender minority communities

Researchers examined violence, bullying, lifetime discrimination, microaggressions, and military sexual trauma among SGM adults, revealing high prevalence rates and disparities. The studies call for addressing intersecting experiences of stigma and structural oppression to improve health outcomes.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalLGBT Health·TypeNews article·DateOct 2, 2023

Researchers find a cause of Parkinson’s disease

A significant breakthrough sheds light on Parkinson's disease mechanisms, revealing that mitochondrial DNA damage triggers the spread of debilitating symptoms. The researchers' findings offer promising potential for innovative treatments and diagnostics.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalMolecular Psychiatry·DateOct 2, 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.

Simulations reveal the atomic-scale story of qubits

A new study uses computer simulations to predict the formation process of spin defects in silicon carbide, an attractive host material for spin qubits. The team's findings represent an important step towards identifying fabrication parameters for spin defects useful for quantum technologies.

SourceUniversity of Chicago·JournalNature Communications·DateOct 2, 2023

Scientists identify evolutionary gateway helping pneumonia bacteria become resistant to antibiotics

Researchers at the University of Sheffield have discovered a genetic scar that enables pneumonia-causing bacteria to become resistant to antibiotics. The study found that mutations in the pde1 gene act as an evolutionary gateway for this resistance, threatening patient treatment and highlighting the need for control measures.

SourceUniversity of Sheffield·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 2, 2023

Differences in mortality rates for fatal cerebral haemorrhage between Finnish university hospitals

A study of nearly 10,000 subarachnoid hemorrhage cases in Finland found significant variations in mortality rates among university hospital districts. Patients treated at Helsinki University Hospital and Oulu University Hospital had the lowest mortality rates, with a difference of 52% compared to Turku University Hospital.

SourceUniversity of Helsinki·JournalNeurology·TypeData/statistical analysis·DateOct 2, 2023

Pheromones influence death feigning behavior in beetles

Researchers found that exposure to the aggregation pheromone 4,8-dimethyldecanal reduces death-feigning duration in red flour beetles, allowing them to save time and increase survival chances. Sex-related differences in death feigning behavior were also observed, with males exhibiting longer durations.

SourceOkayama University·JournalJournal of Ethology·TypeExperimental study·DateOct 2, 2023
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Boreal and temperate forests now main global carbon sinks

Researchers mapped annual changes in global forest biomass between 2010 and 2019, finding that boreal and temperate forests are the largest carbon sinks. Carbon stocks increased by 500 million tonnes per year, primarily due to young trees in these forests.

SourceINRAE - National Research Institute for Agriculture, Food and Environment·JournalNature Geoscience·DateOct 2, 2023

DeepMB: a deep learning framework for high-quality optoacoustic imaging in real-time

Researchers have developed DeepMB, a neural network that reconstructs high-quality optoacoustic images about 1,000 times faster than state-of-the-art algorithms. This enables clinicians to access optimal MSOT image quality in real-time, positively impacting clinical studies and patient care.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Machine Intelligence·DateOct 2, 2023

Study introduces new internet addiction spectrum: where are you on the scale?

A new internet addiction spectrum categorizes users into five groups based on their online behavior and confidence in using technology. The study found that younger generations are more likely to be addicted to the internet, while older generations show less addictive tendencies.

SourceUniversity of Surrey·JournalJournal of Travel & Tourism Marketing·DateOct 2, 2023

New study uncovers potential treatment for non-alcoholic fatty liver disease

A new study published in Exp. Mol. Med. has identified Thrap3 as a key player in exacerbating non-alcoholic fatty liver disease (NAFLD) by inhibiting AMPK, a crucial regulator of fat metabolism. Inhibiting Thrap3 expression presents a promising avenue for treating NAFLD.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalExperimental & Molecular Medicine·DateOct 2, 2023
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Genomic analysis reveals ancient cancer lineages in clams

Researchers have discovered widespread genomic mutations and instability in transmissible cancers found in clams, which may explain their survival for over 200 years. The study highlights the clam's potential as a model for studying cancer evolution and developing novel strategies to block cancer in humans.

SourcePacific Northwest Research Institute·JournalNature Cancer·TypeExperimental study·DateOct 2, 2023

Shorter course of radiation therapy is safe for patients with early-stage breast cancer who have undergone mastectomy and reconstruction

Researchers found a shorter course of radiation therapy provides equivalent protection against breast cancer recurrence and physical side-effects, but reduces life disruption and financial burden. Patients reported less burden on their time and finances, with improved quality of life.

SourceDana-Farber Cancer Institute·TypeRandomized controlled/clinical trial·DateOct 1, 2023

Study indicates possible link between chronic stress and Alzheimer’s disease

A study published in Alzheimer's Research & Therapy suggests a possible association between chronic stress and an increased risk of developing mild cognitive impairment or Alzheimer's disease. The research, conducted on 44,447 individuals between 18-65 years old, found that those with chronic stress or depression had a higher risk of d...

SourceKarolinska Institutet·JournalAlzheimer s Research & Therapy·TypeObservational study·DateOct 1, 2023

Largest-ever genetic study of suicide finds new risk factors

A large-scale genetic study has identified 12 DNA variants associated with an increased risk of attempting suicide. The research highlights links between genetic factors and health conditions such as impulsivity, smoking, chronic pain, and heart disease.

SourceUniversity of Utah Health·JournalAmerican Journal of Psychiatry·TypeData/statistical analysis·DateOct 1, 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.

Faith primary schools admitting fewer children with special educational needs

Research by Dr Tammy Campbell reveals that faith primary schools in England are admitting fewer children with special educational needs (SEND) than local authority community primaries. The study found significant disparities in admission rates for children with SEND, including those with higher-level SEND funded by local authorities.

SourceTaylor & Francis Group·JournalOxford Review of Education·DateOct 1, 2023

Metaphors for human fertilization are evolving, study shows

A new study by Yale sociologist Rene Almeling found that despite the shift in social and scientific views on gender, sex, and sexuality, a common metaphor of active sperm penetrating a passive egg remains widely used. However, another more egalitarian metaphor describing sperm and egg as two halves of a whole is also circulating.

SourceYale University·JournalGender & Society·DateOct 1, 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.

Give abandoned croplands a second chance to boost climate mitigation and food security, urges new study

Researchers found that globally abandoned cropland could feed up to 476 million people per year if recultivated and help pull planet-warming carbon dioxide from the atmosphere through reforestation. The study highlights the potential of this often-neglected resource in supporting both food security and climate change mitigation.

SourceNational University of Singapore·JournalNature Communications·TypeComputational simulation/modeling·DateOct 1, 2023

Breastfeeding is associated with lower levels of body fat at the age of nine

A new study published in Diabetologia found that breastfeeding for six months or longer is associated with lower levels of body fat at the age of nine. Infants who were not given soda before 18 months also had a lower fat mass at this age. The study suggests that infant feeding patterns, including breastfeeding duration and early intro...

SourceDiabetologia·DateOct 1, 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.

Exposure to daylight rather than artificial light improves blood sugar control and nutrient use in individuals with type 2 diabetes, small Dutch study finds

A small Dutch study found that exposure to natural light improved blood sugar control and nutrient use in individuals with type 2 diabetes. The study showed that participants experienced better blood sugar levels, increased fat as an energy source, and improved clock gene expression when exposed to natural light.

SourceDiabetologia·DateOct 1, 2023

Immune cell map reveals origin of subcellular response to microbes, researchers report

Researchers have created an 'immune cell map' that reveals the origin of neutrophils' subcellular response to microbes. The study found that a specific type of glycoprotein is responsible for the restricted subcellular origin, and this discovery may lead to refined personalized immune responses.

SourceInstitute for Glyco-core Research (iGCORE), Tokai National Higher Education and Research System·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 1, 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.

Researchers studied thousands of fertility attempts hoping to improve IVF

Scientists analyzed nearly 1,000 IVF embryos to understand why some fail to develop, finding that genetic errors in cell division are more common than thought. The study reveals potential ways to improve IVF outcomes by changing the fertility treatment process and understanding the earliest stages of pregnancy.

SourceJohns Hopkins University·JournalGenome Medicine·TypeExperimental study·DateOct 1, 2023

Synergistic work of cations in anion exchange membranes for OH- transport in fuel cells

Researchers developed a poly(p-terphenyl isatin) anion exchange membrane with quaternary ammonium and piperidine cations that provides excellent mechanical properties and OH-ion conductivity. The material's stability and tensile strength reach new heights, paving the way for industrialized application of anion-exchange membranes.

SourceIndustrial Chemistry & Materials·JournalIndustrial Chemistry and Materials·TypeExperimental study·DateSep 30, 2023