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Science News Archive 2023 - Page 258


Page 258 of 444

Mitigating climate change through restoration of coastal ecosystems

Restoring blue carbon ecosystems like seagrasses and mangroves can remove additional carbon from the atmosphere while combating ocean acidity. This process, known as inorganic carbon capture, is potentially more durable than organic carbon burial.

SourceGeorgia Institute of Technology·JournalNature Sustainability·TypeComputational simulation/modeling·DateMay 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.

Novel approach significantly improves access, decreases wait times for autism screening

A new training program for primary care pediatricians significantly reduces wait times for autism screening, making it more accessible to children. The developmentally trained clinicians assess patients in a streamlined referral process, resulting in a decrease in average days to initial developmental assessment.

SourceBoston University School of Medicine·JournalJournal of Developmental & Behavioral Pediatrics·TypeObservational study·DateMay 30, 2023

Junk food may impair our deep sleep

A new study from Uppsala University found that consuming junk food can lead to shallower deep sleep, which can impact hormonal release and brain activity. The researchers monitored the sleep patterns of healthy participants who followed a healthier diet and an unhealthier diet in a randomised order.

SourceUppsala University·JournalObesity·TypeRandomized controlled/clinical trial·DateMay 30, 2023

Symmetry breaking by ultrashort light pulses opens new quantum pathways for coherent phonons

Researchers at Max Born Institute find that ultrafast mid-infrared excitation of electrons in bismuth reduces crystal symmetry, opening new quantum pathways for coherent phonon excitation. This leads to bidirectional atomic motions and oscillations with a frequency different from low-excitation levels.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalPhysical Review B·TypeExperimental study·DateMay 30, 2023

Educational program helps medical students better understand the relationship between health and society

A University of Tsukuba program aims to enhance medical students' comprehension of social determinants of health. Over three years, student reports showed progressive improvement in their ability to focus on various aspects of SDH. This study emphasizes the need for increased integration between medical and social science education.

SourceUniversity of Tsukuba·JournalBMC Medical Education·DateMay 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.

Specifically designed diets demonstrate a “powerful ability” to prevent tumorigenesis, delay tumor growth and improve existing cancer treatments, CNIO researchers say in a review paper

CNIO researchers review the anticancer effects of various diets, including caloric restriction, ketogenic diet, and intermittent fasting. They argue that precision nutrition can be used to treat specific cancers based on tumor metabolism and patient characteristics.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalTrends in Molecular Medicine·TypeLiterature review·DateMay 30, 2023

How insects track odors by navigating microscale winds

Researchers found near-surface wind direction is highly variable over timescales of less than 10 minutes, especially in urban areas. They hypothesize an optimal range of wind speed and environmental surface complexity helps insects locate odor sources.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·TypeExperimental study·DateMay 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.

New study challenges common perceptions of Victorian register office weddings

A new study analyzed data from 286 register office weddings between 1837 and 1901 and found that older couples, particularly those in their 40s, made up a significant proportion of these unions. Many of these marriages were also remarriages, with 16.7% of all marriages being stated as such.

SourceUniversity of Exeter·JournalFamily & Community History·TypeMeta-analysis·DateMay 30, 2023

Biomarkers for the progression of Type 2 diabetes identified

Researchers have discovered molecules in 3,000 diabetic patients that could help predict and monitor disease progression. The study identified 20 biomarkers associated with rapid disease progression, including a protein called NogoR.

SourceUniversity of Montreal Hospital Research Centre (CRCHUM)·JournalNature Communications·TypeExperimental study·DateMay 30, 2023

Researchers design an innovative strategy to fight obesity through gene therapy

A team of scientists has developed an ex vivo gene therapy approach to treat obesity and diabetes in mice by implanting cells expressing the CPT1AM protein, which plays a key role in metabolic diseases. The study shows promising results, reducing weight, fatty liver, cholesterol, and glucose levels in obese mice.

SourceUniversity of Barcelona·JournalMetabolic Engineering·DateMay 30, 2023

Code-switching in intercultural communication: Japanese vs Chinese point of view

Researchers found that Japanese and Chinese individuals switch from high-context to low-context cultures when communicating with each other. This 'code-switching' phenomenon arises due to substantial intercultural interaction, suggesting a possible emergence of low-context cultural situations.

SourceOsaka Metropolitan University·JournalGlobal Networks·TypeObservational study·DateMay 30, 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.

NJIT researchers awarded $4.6m to unlock mysteries of solar eruptions

A New Jersey Institute of Technology research team has been awarded a $4.64 million grant to continue studying the Sun's explosive activity at Big Bear Solar Observatory. The team will use the observatory's unique imaging capabilities and stable seeing conditions to investigate solar phenomenon as activity on the Sun ramps up.

SourceNew Jersey Institute of Technology·DateMay 30, 2023

Flexible nanoelectrodes can provide fine-grained brain stimulation

Rice University engineers developed ultraflexible nanoelectrodes that can deliver high-resolution stimulation therapy with minimal scarring and degradation. The devices showed precise spatiotemporal stimulus control, enabling the development of new brain stimulation therapies for patients with impaired sensory or motor functions.

SourceRice University·JournalCell Reports·TypeExperimental study·DateMay 30, 2023

The next generation of solar energy collectors could be rocks

Researchers have discovered that certain soapstone and granite samples from Tanzania are well-suited for storing solar heat, featuring high energy densities and stability. These rocks show promise as a sustainable energy storage material for concentrated solar power generation and solar drying technology.

SourceAmerican Chemical Society·JournalACS Omega·DateMay 30, 2023

Biological specimens imaged with X-rays without damage

A team of scientists at DESY has developed a new technique using X-rays to image biological specimens without damaging them. The method, which generates high-resolution images at nanometre resolution, could be used for applications such as imaging whole unsectioned cells or tracking nanoparticles within a cell.

SourceDeutsches Elektronen-Synchrotron DESY·JournalLight Science & Applications·TypeExperimental study·DateMay 30, 2023

Artificial intelligence for culture medium optimization

Researchers developed high-performance culture media using machine learning to predict superior medium compositions that yield higher cellular activity. The optimized medium promoted higher cell growth than commercial medium.

SourceUniversity of Tsukuba·Journalnpj Systems Biology and Applications·DateMay 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.

Are pandemic lockdowns and vaccinations complements or substitutes? Lessons learned from COVID-19 should be considered in future pandemics

Researchers found that boosting vaccine use can reduce lockdown intensity and duration, but the relationship varies based on factors like disease severity and vaccination speed. The study suggests a nuanced approach to balancing lockdowns and vaccinations in future pandemics.

SourceCarnegie Mellon University·JournalEuropean Journal of Operational Research·DateMay 30, 2023

Breakdown spectroscopy induced by nonlinear interactions of femtosecond laser filaments and multidimensional plasma gratings

Researchers developed Plasma-grating induced breakdown spectroscopy (GIBS) and Multidimensional plasma grating induced breakdown spectroscopy (MIBS) techniques to overcome LIBS limitations. These novel methods exhibit heightened sensitivity and accuracy in detection, particularly for solution detection.

SourceUltrafast Science·JournalUltrafast Science·TypeExperimental study·DateMay 30, 2023

Developmental regulatory mechanism of limb loss in squamates

This study explores the developmental regulatory mechanism of limb loss in squamates, finding lineage-specific insertions and deletions that affect limb bud formation genes. The research provides insights into the genetic basis for complex biological traits, contributing to our understanding of phenotypic evolution.

SourceScience China Press·JournalScience China Life Sciences·DateMay 30, 2023

Monkey see, monkey do: observing macaques to better understand movement synchronization

Researchers observe 'social motor entrainment' in macaques, where movements synchronize with others, and find it varies by animal pairs, social hierarchy, and stimulus type. This study provides insights into the neural underpinnings of social cohesion and has implications for understanding human conditions like autism spectrum disorder.

SourceNational Institutes of Natural Sciences·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 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.

‘How do we know what we don’t know?’: Scientists completely define the process of methylation

Researchers Dr Joshua Hamey and Professor Marc Wilkins have completely defined the essential cellular process of methylation, emphasizing its role in creating proteins. The study reveals that methylation is crucial for controlling protein synthesis and cell behavior, opening up new avenues for understanding and manipulating this process.

SourceUniversity of New South Wales·JournalProceedings of the National Academy of Sciences·TypeSystematic review·DateMay 30, 2023

Healthy kidneys despite hypertension

Researchers found that a mutated PDE3A gene prevents kidney damage despite severe hypertension. The study suggests that this mutation could be used therapeutically to prevent chronic kidney disease.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalKidney International·TypeExperimental study·DateMay 30, 2023

Study finds sex education tool improves reproductive health knowledge among adolescent girls

A Marshall University study found that a virtual sex education tool improved reproductive health knowledge scores and measures of self-efficacy among adolescent girls. The online curriculum, www.marshallteentalk.org, was designed to provide accurate and accessible reproductive health information.

SourceMarshall University Joan C. Edwards School of Medicine·JournalSex Education·TypeSurvey·DateMay 30, 2023

Ankle exosuit for community walking aims to give post-stroke wearers more independence

A new ankle exosuit designed for community use could help stroke survivors improve their walking propulsion, boost confidence, and ability, according to a proof-of-concept study. The device simplifies mechanical components and allows wearers to control it easily, with sensors tracking progress over time.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalAnnals of the New York Academy of Sciences·DateMay 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.

Quest for alien signals in the heart of the Milky Way takes off

A team led by Akshay Suresh is searching for periodic signals in the Milky Way's core, which could be a strategic site for an extraterrestrial beacon. The Breakthrough Listen Investigation for Periodic Spectral Signals (BLIPSS) uses novel methodology to sift through data and identify potential evidence of advanced life forms.

SourceSETI Institute·JournalThe Astronomical Journal·DateMay 30, 2023

Researchers use ‘natural’ system to identify proteins most useful for developing an effective HIV vaccine

A Johns Hopkins Medicine-led team identified protein fragments that stimulate the immune system to recognize and attack HIV. The study's technique, called reductionist cell-free antigen processing, replicates the complex events in the human immune system, enabling the identification of immunodominant epitopes.

SourceJohns Hopkins Medicine·JournalJournal of Experimental Medicine·DateMay 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.

Scientists unveil RNA-guided mechanisms driving cell fate

Researchers at Monash University have characterized a critical time in mammalian embryonic development using innovative imaging techniques. They discovered how the distribution of RNA subtypes determines what cells will become, with implications for regenerative medicine treatments.

SourceMonash University·JournalNature Communications·TypeImaging analysis·DateMay 30, 2023

New tool may help spot “invisible” brain damage in college athletes

A new study published in The Neuroradiology Journal introduces an artificial intelligence computer program that can accurately identify changes in brain structure resulting from repeated head injury. This AI tool uses machine learning to process magnetic resonance imaging (MRI) scans and distinguish between the brains of male athletes ...

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalThe Neuroradiology Journal·TypeExperimental study·DateMay 30, 2023

The making of a Mona Lisa hologram

A team of researchers developed an acoustic metasurface-based holography technique that uses a deep learning algorithm to generate and iteratively improve a hologram of the Mona Lisa. The technique successfully reconstructed the painting, with even greater detail in her left eye.

SourceAmerican Institute of Physics·JournalApplied Physics Reviews·TypeExperimental study·DateMay 30, 2023
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Experimental decoy protects against SARS-CoV-2 infection

Researchers have developed an experimental decoy that provides long-term protection from SARS-CoV-2 infection in mice by binding to the virus's spike protein. The treatment was found to be highly effective, with 100% protection against lethal doses of the virus and a significant reduction in viral load.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 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.

Novel solar desalination system for remote areas

Researchers at Indian Institute of Science developed a novel thermal desalination system that uses solar energy to produce freshwater. The system is more energy-efficient and cost-effective than traditional methods, and can be adjusted to align with the sun's position during the day.

SourceIndian Institute of Science (IISc)·JournalDesalination·DateMay 30, 2023

Using AI to create better, more potent medicines

Researchers at Ohio State University developed an AI framework called G2 Retro to automatically generate chemical reactions for molecules. The framework was shown to cover a vast range of possible reactions and accurately predict the best synthesis routes, offering more efficient drug design options.

SourceOhio State University·JournalCommunications Chemistry·TypeMeta-analysis·DateMay 30, 2023

No-till revolution could stop Midwest topsoil loss in its tracks

A new study published in Earth's Future predicts that adopting sustainable 'no-till' or 'low-till' practices can stop Midwest topsoil loss in its tracks, reducing erosion by 95% over the next 100 years. This could save billions of dollars and mitigate crop productivity losses due to soil erosion.

SourceAmerican Geophysical Union·JournalEarth s Future·DateMay 30, 2023

Essential process for SARS-CoV-2 viral replication visualized

A team at Penn State has produced high-resolution images of SARS-CoV-2's protease protein and polyprotein complex. The research reveals a consistent order in which the proteins are cleaved, potentially supporting more efficient antiviral drugs.

SourcePenn State·JournalJournal of Biological Chemistry·TypeImaging analysis·DateMay 30, 2023

Biological cleanup discovered for certain “forever chemicals”

Two bacteria species, Desulfovibrio aminophilus and Sporomusa sphaeroides, have been found to break down a subgroup of per- and poly-fluoroalkyl substances, or PFAS, which are persistently harmful in the environment. The discovery offers hope for low-cost biological cleanup of industrial pollutants.

SourceUniversity of California - Riverside·JournalNature Water·TypeExperimental study·DateMay 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.

Low-flavanol diet drives age-related memory loss, large study finds

A large-scale study found that a low-flavanol diet drives age-related memory loss. Replenishing flavanols in mildly deficient adults over 60 improves cognitive function and supports the idea that aging brains require specific nutrients for optimal health.

SourceColumbia University Irving Medical Center·JournalProceedings of the National Academy of Sciences·TypeRandomized controlled/clinical trial·DateMay 29, 2023

Blood tests can show brain impact of neurosurgery

Researchers at the University of Gothenburg have developed a new blood test that can measure biomarkers in the blood before and after neurosurgery, correlating with the extent of brain injury. The study found that high levels of certain markers may indicate damage that could cause cognitive problems for patients in the long term.

SourceUniversity of Gothenburg·JournalNeurosurgery·TypeObservational study·DateMay 29, 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.

Breed, age and puppyhood socialization linked to canine personality

Researchers at the University of Helsinki found that breed, age, and puppyhood socialization significantly impact dog personality. Socialisation in puppyhood was associated with lower insecurity and aggressiveness/dominance, while older dogs showed higher training focus.

SourceUniversity of Helsinki·JournaliScience·DateMay 29, 2023

Fruit fly's complex symphony of vision

A unique microcircuit in fruit flies' visual system transforms a single type of neuronal input to compute direction selectivity, with no inhibitory neurons present. The discovery reveals a striking example of the multilayered mechanisms of inhibition and excitation in the brain.

SourceMax-Planck-Gesellschaft·JournalCurrent Biology·TypeExperimental study·DateMay 29, 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.

COVID-19 vaccine builds powerful immune response in First Nations peoples, study finds

A new study found that COVID-19 vaccination triggers effective immune responses against the virus in Aboriginal and Torres Strait Islander peoples. The research shows excellent antibody and T cell responses against SARS-CoV-2, with high levels of antibodies binding to the virus following two vaccine doses.

SourceThe Peter Doherty Institute for Infection and Immunity·JournalNature Immunology·DateMay 29, 2023

Scientists identify how some angiogenic drugs used to treat cancer and heart disease cause vascular disease

Researchers discovered that vascular toxicity linked to these drugs is unrelated to angiogenesis-related genes, but rather due to changes in vascular architecture. This new understanding will help select the most effective and safe way to modulate angiogenesis in ischemic tissues or cancer.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalNature Cardiovascular Research·TypeExperimental study·DateMay 29, 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.

Mosquito zappers get a boost from static-electricity harvester redesign

Researchers at Tsinghua University Press designed a new triboelectric nanogenerator (TENG) fabrication method to increase the charge density of mosquitoes and reduce wasted energy. The high-performance rotary TENG device demonstrated an output voltage of 6 kV, making it effective in killing mosquitoes and destroying bacteria.

SourceTsinghua University Press·JournalNano Research Energy·DateMay 29, 2023