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Science News Archive May 2023 - Page 32


Page 32 of 40

Webb looks for Fomalhaut’s asteroid belt and finds much more

The telescope has imaged three nested belts extending up to 14 billion miles from the star, with inner belts revealed for the first time. The discovery provides insights into the structure of exoplanetary systems and the formation of planets.

SourceNASA/Goddard Space Flight Center·JournalNature Astronomy·DateMay 8, 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.

World's first mass production of metalenses for visible wavelengths

A POSTECH research team has successfully mass-produced metalenses for visible light, overcoming previous limitations in fabrication and efficiency. By combining photolithography and nanoimprint lithography, the team achieved high-speed production of high-performance lenses with improved efficiency up to 90%.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Materials·DateMay 8, 2023

Anti-depressant agent KNT-127 reduces stress as well as depression

KNT-127 exhibits anti-stressing and anti-depressant effects in mice, improving social interaction and reducing stress-induced hormone levels. The agent suppresses neuronal inflammation and newborn death without affecting neurogenesis.

SourceTokyo University of Science·JournalNeuropharmacology·TypeExperimental study·DateMay 8, 2023
Apple iPhone 17 Pro

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

Study finds some MND and dementia patients share genetic defects

Researchers at Macquarie University identified rare genetic defects in MND and FTD patients that also cause other neurodegenerative diseases. These short tandem repeat expansions are found in over 20 diseases and may contribute to neuron death.

SourceMacquarie University·JournalScience Advances·TypeObservational study·DateMay 8, 2023

T cells can activate themselves to fight tumors

Researchers found that T cells can self-activate by puckering their cell membrane, boosting function and slowing tumor growth in a mouse model. This discovery could inspire new anti-tumor therapeutics and provide insights into treating autoimmune diseases.

SourceUniversity of California - San Diego·JournalImmunity·DateMay 8, 2023

Physical activity crucial for poststroke recovery

A University of Gothenburg study shows that increased physical activity, with four hours of weekly exercise, doubles the chances of recovering well by six months after a stroke. Men and people with normal cognition tend to maintain an active lifestyle more often, leading to better recovery outcomes.

SourceUniversity of Gothenburg·JournalJAMA Network Open·TypeData/statistical analysis·DateMay 8, 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.

Using nanopore single-molecule sensing to identify glycans

Researchers developed a glycan identification method based on nanopore single-molecule sensing through derivatization strategy. The method identified different glycan isomers, varying lengths, and branched simple glycans. It revealed cation-π interactions contributing to sensing and paving the way for glycan sequencing

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Communications·TypeCommentary/editorial·DateMay 8, 2023

AI predicts future pancreatic cancer

An AI tool has identified people at highest risk for pancreatic cancer, suggesting population screening could expedite diagnosis and improve outcomes. The model predicted disease occurrence with accuracy comparable to genetic sequencing tests, targeting those at elevated risk without relying on family history or genetic mutations.

SourceHarvard Medical School·JournalNature Medicine·TypeComputational simulation/modeling·DateMay 8, 2023

Study finds genetic screening of adults would be cost-effective

A new study recommends routine genetic testing of adults aged 40 and under for three genetic conditions: hereditary breast and ovarian cancer syndrome, Lynch syndrome, and familial hypercholesterolemia. The analysis shows that screening would be cost-effective, with a significant price tag but long-term benefits worth the investment.

SourceVanderbilt University Medical Center·JournalAnnals of Internal Medicine·DateMay 8, 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.

Researchers Identify the Standard for Gallbladder Cancer Surgery

Researchers have identified a standard for gallbladder cancer surgery, highlighting its impact on short- and long-term postoperative outcomes. The benchmark group showed significantly better overall survival rates compared to non-benchmark groups.

SourceBoston University School of Medicine·JournalAnnals of Surgical Oncology·TypeData/statistical analysis·DateMay 8, 2023

Researchers overcome stem cell delivery barrier, paving the way for regenerative medicine

Scientists have developed a new method to deliver genetic information to stem cells using nanoparticles coated with a specific polymer, enabling more efficient control over cellular differentiation. This innovation has the potential to improve the efficiency and effectiveness of regenerative medicine treatments.

SourceXi'an Jiaotong-Liverpool University·JournalNano Letters·TypeExperimental study·DateMay 8, 2023

Novel Rutgers COVID vaccine may provide long-lasting protection

A new COVID-19 vaccine developed at Rutgers University may provide more durable protection against SARS-CoV-2 and its emerging variants than existing vaccines. The vaccine, dubbed MT-001, uses a unique section of the spike protein as its immunogen, which could potentially elicit broadly neutralizing antibodies.

SourceRutgers University·JournalVaccines·TypeExperimental study·DateMay 8, 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.

Researchers develop flexible sweat sensor based on photonic cellulose nanocrystal

A sustainable, insoluble, and chiral photonic cellulose nanocrystal patch enables calcium ion (Ca2+) sensing in sweat. The researchers developed a simple method to fabricate CNC-based hydrogels, which exhibit freeze resistance, strong adhesion, good biocompatibility, and high sensitivity to Ca2+.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalSmall·TypeCommentary/editorial·DateMay 8, 2023

Viruses could reshuffle the carbon cycle in a warming world

A study examines how viral infections may alter microbial processes and ecosystem functioning in response to climate change. The research reveals potential gaps in understanding the connections between viruses, warming, and ecosystem functioning.

SourceDOE/US Department of Energy·JournalFEMS Microbiology Ecology·TypeMeta-analysis·DateMay 8, 2023

Leaky-wave metasurfaces: A perfect interface between free-space and integrated optical systems

Scientists at Columbia University create a new class of integrated photonic devices that can convert light from an optical waveguide to an arbitrary optical pattern in free space. The devices simultaneously control all four optical degrees of freedom, paving the way for applications in quantum optics, optogenetics, and holographic disp...

SourceColumbia University School of Engineering and Applied Science·JournalNature Nanotechnology·DateMay 8, 2023

THE LANCET: An estimated one million stillbirths and newborn baby deaths could be prevented each year by implementing low-cost pregnancy interventions in low- and middle-income countries

Eight low-cost interventions can prevent an estimated 566,000 stillbirths and 5.2 million babies born preterm or small for gestational age each year. Implementing these interventions in 81 low- and middle-income countries could save the lives of millions of babies and improve long-term health outcomes.

SourceThe Lancet·JournalThe Lancet·DateMay 8, 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.

TIFR Hyderabad study provides crucial insights on designing efficient nano-filters

Researchers from TIFR Hyderabad create molecular strainers that can filter particles as small as hydrogen molecules, offering a new basis for designing more efficient filtration processes. The study's findings provide insights into the movement of molecules through sieves and open up avenues for further exploration in industries.

SourceTata Institute of Fundamental Research·JournalNature Communications·DateMay 8, 2023

Women are underrepresented in cardiovascular clinical trials

A new study has shown that women are underrepresented in late-breaking cardiovascular clinical trials (LBCT) presented at national meetings. LBCT can have an impact on novel drug and device approvals, intervention indications, and patient management.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Women s Health·TypeCase study·DateMay 8, 2023

Scientists make advance in breeding high resistant starch rice

Researchers identified a novel high RS gene, SSIIIb, which when combined with the loss-of-function SSIIIa gene, increased RS content in cooked rice. This breakthrough provides genetic resources for breeding high-RS rice varieties, potentially reducing obesity and related health issues.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 8, 2023

Diabetes drugs associated with fewer adverse cardiac events in older veterans

A retrospective cohort study of U.S. veterans found that adding a GLP1 receptor agonist to diabetes treatment reduced the risk of major adverse cardiovascular events and heart failure hospitalization by about 20% compared to DPP4 inhibitors. The study's findings will aid clinicians in choosing a diabetes drug regimen for older patients.

SourceVanderbilt University Medical Center·JournalAnnals of Internal Medicine·TypeObservational study·DateMay 8, 2023

Canadian e-waste has tripled, new study finds

A new study by University of Waterloo researchers found that Canadian electronic waste (e-waste) has more than tripled in the last two decades, generating close to a million tons in 2020. E-waste generation per person has increased from 8.3 kg to 25.3 kg between 2000 and 2020.

SourceUniversity of Waterloo·JournalJournal of Hazardous Materials·DateMay 8, 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.

A new twist on chirality: researchers extend the concept of directionality and propose a new class of materials

A team led by Taylor Hughes and Gaurav Bahl has experimentally realized a theoretical extension of chirality in two dimensions. They constructed a topological circuit network to explore new behaviors predicted by this extended chirality, which manifests as locking between a particle's flow direction and an arrow carried along with it.

SourceUniversity of Illinois Grainger College of Engineering·JournalNature Communications·DateMay 8, 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.

U of M researchers develop technique for rapid detection of neurodegenerative diseases like Parkinson’s and Chronic Wasting Disease

Researchers at the University of Minnesota have developed a new diagnostic technique called Nano-QuIC, which significantly improves protein-misfolding detection methods. The method reduces detection times from 14 hours to just four hours and increases sensitivity by a factor of ten.

SourceUniversity of Minnesota·JournalNano Letters·TypeExperimental study·DateMay 8, 2023

Prolonging the survival of patients with gastric cancer

The study shows that zolbetuximab delays tumor progression and improves overall survival by 25% compared to chemotherapy alone. Patients with CLDN18.2-positive tumors responded well to the treatment, indicating a new clinically relevant biomarker for gastric cancer.

SourceUniversität Leipzig·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateMay 8, 2023

A key biological pathway for multiple sclerosis is uncovered by Mount Sinai researchers

Researchers at Mount Sinai have discovered a previously unknown way in which the brain and immune system interact in multiple sclerosis. They found that the inflammatory protein interleukin-3 (IL-3) coordinates this communication, inciting the recruitment of immune cells to the brain and exacerbating brain inflammation.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalImmunity·TypeExperimental study·DateMay 8, 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.

The influence of AI on trust in human interaction

Researchers at the University of Gothenburg found that advanced AI systems can lead to excessive suspicion and damage relationships due to uncertainty about conversational partner's intentions. The study highlights the need for transparent AI design, with well-functioning voices that clearly indicate they are synthetic.

SourceUniversity of Gothenburg·JournalComputer Supported Cooperative Work (CSCW)·TypeObservational study·DateMay 8, 2023

Rampant fungus jeopardizes banana production in Africa

A devastating fungal disease, Fusarium wilt of banana (FWB), caused by Tropical Race 4 (TR4) is spreading in Mozambique, jeopardizing banana production. The Cavendish banana variety is highly susceptible to the disease, and lack of access to on-farm data hinders effective containment.

SourceAmerican Phytopathological Society·JournalPlant Disease·DateMay 8, 2023

Deaf-to-deaf weight loss program helps participants drop pounds

A specialized weight loss program for Deaf people, designed and led by Deaf individuals, resulted in significant weight loss among participants. The Deaf Weight Wise program focused on lifestyle changes, social support, and cultural relevance, leading to a higher retention rate and better outcomes compared to mainstream programs.

SourceUniversity of Rochester Medical Center·JournalObesity·TypeRandomized controlled/clinical trial·DateMay 8, 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 decision aid to help with screening to prevent fragility fractures

A new interactive online Fragility Fracture Decision Aid can help clinicians and patients visualize their individual risk of fracture. The Canadian Task Force on Preventive Health Care recommends a "risk assessment–first" screening process for women 65 years and older, centered around shared decision-making with primary care providers.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeLiterature review·DateMay 8, 2023

Experimental model gets cells to behave as they would in utero

Researchers developed a self-organizing system that models key cellular processes involved in embryogenesis, shedding light on the self-organization of ectodermal cells during neurulation. The study could inform ways to prevent or counteract central nervous system birth defects by optimizing human ectodermal development.

SourceRice University·DateMay 8, 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.

Cognitive behavioral therapy lessens post-viral fatigue after COVID-19

Researchers found that cognitive behavioral therapy significantly reduced fatigue and improved concentration in patients with persistent post-COVID symptoms. After six months, the benefits persisted, indicating a safe and effective treatment option.

SourceAmsterdam University Medical Center·JournalClinical Infectious Diseases·TypeRandomized controlled/clinical trial·DateMay 7, 2023

Blood of elite cyclists holds clues to treating and preventing chronic diseases

Researchers at CU Anschutz Medical Campus used metabolomics to study elite cyclists' metabolism during training and racing. The study identified healthy metabolomic signatures that can help detect dysregulations of key areas ahead of time, potentially leading to personalized exercise-as-medicine approaches for preventing chronic diseases.

SourceUniversity of Colorado Anschutz Medical Campus·JournalSports Medicine·DateMay 7, 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.

Why are there so few insects in the ocean?

Researchers propose that an enzyme called multicopper oxidase-2 (MCO2) gives insects a disadvantage in the sea while conferring advantages on land. This hardening mechanism is also linked to their ability to climb and fly, making it a defining feature of insects.

SourceTokyo Metropolitan University·JournalPhysiological Entomology·DateMay 6, 2023

Introducing green carbon science

Green carbon science explores the interplay between economic growth, carbon energy, and carbon dioxide, aiming to develop a new energy system with carbon neutrality. The concept is based on the trilemma of economic growth, resources, and environment, and seeks to replace fossil fuels with sustainable alternatives.

SourceScience China Press·JournalNational Science Review·DateMay 6, 2023

Casual cannabis use by adolescents raises risk of depression, suicidality

A Columbia University study found that casual cannabis use by adolescents raises the risk of depression, suicidality, and problem behaviors. Nondisordered cannabis users were 2-2.5 times more likely to have adverse mental health outcomes and behavioral problems compared to teens who didn’t use cannabis.

SourceColumbia University Irving Medical Center·JournalJAMA·TypeSystematic review·DateMay 6, 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.

Domestic abuse exposure linked to increased levels of asthma and other atopic diseases

A recent study published in the Journal of Allergy and Clinical Immunology: In Practice found that women exposed to domestic abuse have a significantly higher risk of developing asthma and other atopic diseases. The research, led by the University of Birmingham, analyzed patient records and found a 52% increased risk of atopic disease ...

SourceUniversity of Birmingham·JournalJournal of Allergy and Clinical Immunology: In Practice·TypeObservational study·DateMay 6, 2023

Martian crust like heavy armor

Researchers determined the Martian crust's global structure using seismic data from a massive marsquake. The crust averages 42-56 kilometers in thickness, with variations between the northern and southern hemispheres.

SourceETH Zurich·JournalGeophysical Research Letters·TypeObservational study·DateMay 6, 2023