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Science News Archive March 2023 - Page 28


Page 28 of 44

Crab shells could help power the next generation of rechargeable batteries

Researchers have used crab shells to create anode materials for sodium-ion batteries, which could lead to more sustainable battery technologies. The team found that the porous structure of the crab carbon provided a large surface area, enhancing its conductivity and ability to transport ions efficiently.

SourceAmerican Chemical Society·JournalACS Omega·DateMar 13, 2023

Changing landscapes alter disease-scapes: Study

Researchers used cumulative pressure mapping and machine learning to understand the impact of human pressures on six vector-borne diseases. They found that changes in land use can lead to abrupt shifts in infectious disease burdens and public health needs.

SourceGriffith University·JournalNature Sustainability·TypeComputational simulation/modeling·DateMar 13, 2023

Impact of Covid-19 pandemic on incidence of long-term conditions in Wales

A population data linkage study found fewer people in Wales diagnosed with long-term conditions in 2020 and 2021 than expected, indicating a potential backlog of undiagnosed patients. This disparity affects chronic obstructive pulmonary disease (COPD) and anxiety disorders, corresponding to over 30 and 80 missing diagnoses respectively.

SourceSwansea University·JournalBritish Journal of General Practice·TypeData/statistical analysis·DateMar 13, 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.

Checking children’s wellbeing: Before and after COVID-19

Researchers found that girls generally fared better than boys in terms of wellbeing, but boys tended to improve when returning to school. The study also showed that children with lower family support scores suffered more from the lockdowns.

SourceGriffith University·JournalAustralian Journal of Social Issues·TypeObservational study·DateMar 13, 2023

Racial health inequality in prostate cancer associated with facility-level disparities

A study found that facility-level disparities in the US are associated with poorer prostate cancer treatment and outcomes for racial minorities. Non-Hispanic black men treated at high-burden safety-net hospitals had the worst outcomes, highlighting the need for targeted initiatives to address these disparities.

SourceBrigham and Women's Hospital·JournalUrologic Oncology Seminars and Original Investigations·TypeData/statistical analysis·DateMar 13, 2023

FSU researchers find decaying biomass in Arctic rivers fuels more carbon export than previously thought

A new study led by Florida State University researchers found that plants and small organisms in Arctic rivers contribute significantly to carbon export, accounting for 40-60% of particulate organic matter flowing into the ocean. This discovery highlights the importance of rivers as a crucial component of the modern carbon cycle.

SourceFlorida State University·JournalProceedings of the National Academy of Sciences·DateMar 13, 2023
Apple iPhone 17 Pro

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

Unique image obtained by Brazilian scientists with high-speed camera shows how lightning rods work

Brazilian researchers used a high-speed camera to capture an image of lightning rods trying to connect to nearby buildings, revealing details of the connections. The image shows that even with multiple lightning rods in place, the strike connected to a smokestack on top of one building, highlighting the importance of proper installation.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalGeophysical Research Letters·DateMar 13, 2023

Health: Mediterranean diet associated with decreased risk of dementia

A traditional Mediterranean-type diet rich in seafood, fruit, and nuts is associated with a lower risk of dementia. Individuals with higher adherence had up to 23% lower risk compared to those with lower adherence. The study, published in BMC Medicine, analyzed data from 60,298 individuals from the UK Biobank.

SourceBMC (BioMed Central)·JournalBMC Medicine·DateMar 13, 2023

Remote blood pressure management program enhanced care during pandemic

A remote hypertension program, operated by Mass General Brigham, successfully supported patients through the COVID-19 pandemic in achieving their blood pressure goals. Participants who enrolled during the pandemic reached and maintained their goal blood pressures an average of two months earlier than in the pre-pandemic period.

SourceMass General Brigham·JournalJournal of the American Heart Association·TypeObservational study·DateMar 13, 2023

Mass media campaigns can be effective in promoting safer crop pest and disease control, new study reveals

A new CABI-led study found that mass media campaigns improve farmers' knowledge of pesticide risks and safety measures, boost the adoption of environmentally safer alternatives to synthetic pesticides. The campaigns also increase the use of personal protective equipment and reduce pesticide-related illnesses.

SourceCABI·JournalJournal of Rural Studies·TypeExperimental study·DateMar 13, 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.

Organosulfur content of vegetables quantified

A research team at Osaka Metropolitan University has developed a selective and sensitive method for detecting reactive polysulfides in vegetables. The study found high levels of reactive polysulfides in leek genus vegetables like onions and garlic, as well as cruciferous vegetables like broccoli and cabbage.

SourceOsaka Metropolitan University·JournalFood Chemistry·TypeExperimental study·DateMar 13, 2023

AI and multispectral imaging facilitate keyhole surgery

Researchers from German Cancer Research Center developed an AI-powered method to monitor kidney tumor resection using multispectral imaging, eliminating the need for contrast agents. This technology enables real-time visualization of tissue perfusion, reducing procedure duration and minimizing patient risks.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalScience Advances·DateMar 13, 2023

A new immune pathway sheds light on ALS

The study reveals that gasdermin E drives changes in neurons that contribute to disease progression, leading to mitochondrial damage and axon degeneration. Inactivating gasdermin E prevents cellular damage and delays the progression of ALS in mice.

SourceBoston Children's Hospital·JournalNeuron·DateMar 13, 2023

Gut microbiome influences how lymphoma patients respond to CAR T therapy

A new study found that antibiotic treatment and certain types of microorganisms in the gut can impact CAR T-cell therapy outcomes. Patients with higher levels of Bifidobacterium longum had improved overall survival rates, while those with other bacteria were associated with poorer responses.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalNature Medicine·TypeObservational study·DateMar 13, 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.

High-performance detectors to combat spies

A team from UNIGE and ID Quantique has developed single-photon detectors that can generate secret keys at a rate of 64 megabits per second, overcoming current limitations. This innovation enables ultra-secure data transfer for banks, healthcare systems, governments, and the military.

SourceUniversité de Genève·JournalNature Photonics·TypeNews article·DateMar 13, 2023

Attracting stem cells and facilitating bone regeneration by adhesive protein

A new coating material developed by Korean researchers facilitates bone regeneration and attracts osteo-progenitor cells, significantly improving the success rate of dental implants. The coating, loaded with BMP-2, prevents non-osteogenic cell invasion and induces high bone differentiation in a short period.

SourcePohang University of Science & Technology (POSTECH)·JournalBioengineering & Translational Medicine·DateMar 13, 2023

Health care providers rarely ask patients about access to firearms

A Rutgers study found that healthcare providers rarely screen their patients for firearm access, with only 17.1% of participants being asked about it. Researchers argue that adding screening to standard practice can provide resources on secure storage to families at risk.

SourceRutgers University·JournalPreventive Medicine·TypeSurvey·DateMar 13, 2023

Thousands of native plants are unphotographed, and citizen scientists can help fill the gaps

Despite centuries of documentation, many native Australian plant species remain unphotographed. Citizen scientists can contribute to filling this gap using digital cameras, helping researchers identify species and support conservation. The study highlights the importance of photographic records in protecting threatened plant species.

SourceUniversity of New South Wales·JournalNew Phytologist·TypeContent analysis·DateMar 13, 2023

Too hot to handle

A new study from the University of Pittsburgh reveals that metal organic frameworks (MOFs) can heat up significantly when absorbing gases, leading to a loss of efficiency. The researchers identified MOFs with high densities and small pores as more capable of conducting heat, paving the way for their practical commercial implementation.

SourceUniversity of Pittsburgh·Journalnpj Computational Materials·DateMar 13, 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.

Understanding quantum mechanics with active particles

Researchers developed an active model to describe systems of many active particles, finding similarities with the Schrödinger equation and analogies to quantum effects such as tunneling and dark matter.

SourceUniversity of Münster·JournalNature Communications·TypeComputational simulation/modeling·DateMar 13, 2023

People should have right to shape marine environmental decisions

A new study by the University of Exeter and the University of Bristol Law School suggests that governments should empower citizens to shape marine environmental decisions. The researchers propose a new definition of marine citizenship, recognizing rights as well as responsibilities, to create transformative change for sustainability.

SourceUniversity of Exeter·JournalPLOS ONE·DateMar 13, 2023

Minke whales are as small as a lunge-feeding baleen whale can be

A new study of Antarctic minke whales found that a smaller whale cannot capture enough food to survive using the lunge-feeding strategy. The researchers observed remarkably high feeding rates for minke whales, especially at night, which are essential for their survival.

SourceUniversity of California - Santa Cruz·JournalNature Ecology & Evolution·DateMar 13, 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.

HOTIs ream higher orbitals

Scientists have developed a new pathway to explore novel orbital phenomena mediated by higher band topology in synthetic platforms. They discovered the first higher-orbital hotis using photonic breathing kagome lattices, exhibiting unique topological features and perspectives.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateMar 13, 2023

Wayne State researchers develop new technology to easily detect active TB

Researchers at Wayne State University have developed a novel non-sputum-based technology to differentiate between active TB and latent TB infection. The technology uses IgG antibodies against transketolase, an essential enzyme required for the intracellular growth of TB bacteria.

SourceWayne State University - Office of the Vice President for Research·JournalMicrobiology Spectrum·TypeRandomized controlled/clinical trial·DateMar 13, 2023

Scientists develop new concepts about the shape and dynamic nature of molecules

Researchers at Durham University and the University of York have developed new concepts about the shape and dynamic nature of carbon-based molecules. They found that a simple rearrangement of a molecular cage structure can lead to inversion of mirror image forms, making carbon-centred chirality dynamic and responsive.

SourceDurham University·JournalNature Chemistry·DateMar 13, 2023

COVID-19 can cause 'face blindness'

A Dartmouth study found that COVID-19 can cause 'prosopagnosia,' or face blindness, and impairments in navigational abilities. Researchers worked with a patient who experienced difficulty recognizing faces and navigating, leading to dissociation between face recognition and cognitive map representation.

SourceDartmouth College·JournalCortex·TypeCase study·DateMar 13, 2023

The immune system does battle in the intestines to keep bacteria in check

Researchers have discovered that Yersinia pseudotuberculosis triggers the formation of granulomas in the intestines to control bacterial infections. Monocytes play a crucial role in recruiting neutrophils and launching the formation of these immune cells, which help combat the infection.

SourceUniversity of Pennsylvania·JournalNature Microbiology·TypeExperimental study·DateMar 13, 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.

A quick new way to screen virus proteins for antibiotic properties

Scientists have developed a high-throughput genetic screening approach to identify viral proteins that target bacterial cell walls, leading to potential new antibiotics. The method uses a coded library of DNA fragments to investigate unknown genes in environmental samples, sidestepping the need for culturing bacteria.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Chemical Biology·DateMar 13, 2023

Brown widow spiders' aggression likely driver of black widow decline

New research suggests brown widow spiders actively seek and kill nearby black widows, displacing them in parts of the southern US. Brown widow females are also larger and more fertile than black widows, with a higher reproductive success rate.

SourceEntomological Society of America·JournalAnnals of the Entomological Society of America·TypeExperimental study·DateMar 13, 2023

Researchers design new route for all-solid-state li-based batteries

A team of researchers has proposed a new technical route for all-solid-state lithium-based batteries (ASSLBs), overcoming limitations with highly compressible and conductive cathode material. This breakthrough could lead to safer and more energy-dense batteries.

SourceUniversity of Science and Technology of China·JournalNature Communications·TypeExperimental study·DateMar 13, 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.

New tool to diagnose and assess the severity of sarcopenia

Researchers developed a new tool to diagnose and assess sarcopenia using musculoskeletal ultrasound scans, which provides a muscle quality scoring system. The technique is validated with anatomical and histological samples and has potential applications in other muscle diseases and sports rehabilitation.

SourceUniversity of Barcelona·JournalRMD Open·TypeExperimental study·DateMar 13, 2023

New study aims to break the taboo surrounding spirituality

A new study has revealed that Danes experience strong spiritual needs, including finding inner peace and giving to others, which should be integrated into the healthcare system. The study, based on a questionnaire survey of over 100,000 Danes, shows that these topics are highly valued and essential for patients' well-being.

SourceUniversity of Southern Denmark Faculty of Health Sciences·JournalThe Lancet Regional Health - Europe·DateMar 13, 2023

Providing clinicians with an AI sidekick to help to identify cirrhosis

Researchers developed a deep learning-based AI model to automate cirrhosis identification using large amounts of data from EHRs. The model successfully identified patients with cirrhosis with a precision of 97%, offering potential for early diagnosis and improved management of the disease.

SourceMedical University of South Carolina·JournalJournal of Clinical Gastroenterology·TypeExperimental study·DateMar 13, 2023

New research takes step towards laser printed medical electronics

Researchers have successfully printed flexible electronics using polypyrrole and demonstrated its compatibility with living organisms, paving the way for patient-specific implants. The technology has potential applications in real-time health monitoring and treating conditions like epilepsy or pain.

SourceLancaster University·JournalAdvanced Materials & Technologies·TypeExperimental study·DateMar 13, 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.

The right cocktail of gut enzymes can stop c. diff in its tracks

Researchers found that certain enzymes within a class known as bile salt hydrolases (BSHs) can restrict Clostridioides difficile (C. diff.) colonization by altering existing bile acids and creating a new class of bile acids within the gut's microbial environment. Selecting the right suite of BSH-producing bacteria is critical, as inter...

SourceNorth Carolina State University·JournalNature Microbiology·TypeExperimental study·DateMar 13, 2023

Study reveals inequity in journal peer review

A study by Michigan State University researchers found that authors from historically excluded groups face worse peer review outcomes, with authors from Asia and countries with low social and economic development facing rejection rates of up to 50% higher than those from Western countries. The study suggests that journals can adopt sol...

SourceMichigan State University·JournalNature Ecology & Evolution·DateMar 13, 2023

Magnetism fosters unusual electronic order in quantum material

Physicists at Rice University have found that magnetism subtly modifies the landscape of electron energy states in iron-germanium crystals, promoting and preparing for the formation of a charge density wave. This is one of the few known examples of a kagome material where magnetism forms first, leading to charges lining up.

SourceRice University·JournalNature Physics·TypeExperimental study·DateMar 13, 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.

On pandemic’s third anniversary, loneliness and isolation are down, but still high, among older adults

A new poll shows a decline in loneliness and isolation among older adults, but one-third still experience these feelings, especially those with poor health or disabilities. The study highlights the importance of social interaction for overall mental and physical health, and the need for a concerted effort to address these issues.

SourceMichigan Medicine - University of Michigan·TypeSurvey·DateMar 13, 2023

Early CTE disease process mechanistically different than what occurs in late stages

Early CTE disease process is characterized by different molecular pathways and gene expression changes compared to late-stage disease. Researchers analyzed post-mortem brain tissue from athletes with CTE and found distinct differences in neuro-inflammatory processes and genetic markers.

SourceBoston University School of Medicine·JournalBMC Medical Genomics·TypeImaging analysis·DateMar 13, 2023

New process could capture carbon dioxide equivalent to forest the size of Germany

Researchers at the University of Strathclyde have developed a new process that can capture carbon dioxide equivalent to planting a forest the size of Germany. The method involves crushing rocks in CO2 gas, which releases trapped carbon dioxide, providing a low-carbon solution for hard-to-decarbonize industries.

SourceUniversity of Strathclyde·JournalNature Sustainability·TypeMeta-analysis·DateMar 13, 2023

Study sheds light on concerning new trend in drug advertising: Patient influencers

A new study explores the growing trend of patient influencers promoting prescription drugs on social media, often with close ties to pharmaceutical companies. Despite some good intentions, researchers raise concerns about the lack of medical training and potential for misinformation, highlighting the need for greater regulation.

SourceUniversity of Colorado at Boulder·JournalJournal of Medical Internet Research·TypeSurvey·DateMar 13, 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.

Research highlights gender bias persistence over centuries

Researchers analyzed dental records from 10,000 people across 139 European sites to find that individuals living in areas with historically pro-male attitudes display more bias today than those living in egalitarian areas. Historical gender biases persist even after significant social and economic changes.

SourceWashington University in St. Louis·JournalProceedings of the National Academy of Sciences·DateMar 13, 2023

Child and teen mortality in the US experiences largest increase in decades

The pediatric death rate in the US sharply rose between 2019 and 2021, offsetting years of progress in medicine and public health. The alarming spike is primarily due to deaths from homicide, accidental drug overdoses, motor vehicle accidents, and suicide among those ages 10-19.

SourceVirginia Commonwealth University·JournalJournal of the American Medical Association·TypeCommentary/editorial·DateMar 13, 2023

Scientists demonstrate time reflection of electromagnetic waves in a groundbreaking experiment

Researchers at CUNY ASRC detail a breakthrough experiment in which they observed time reflections of electromagnetic signals in a tailored metamaterial. The effect causes a significant portion of the broadband signals to be instantaneously time reversed and frequency converted, forming a strange echo.

SourceAdvanced Science Research Center, GC/CUNY·JournalNature Physics·TypeExperimental study·DateMar 13, 2023

Statins may reduce heart disease in people with sleep apnea

Researchers found that statins protected blood vessels against inflammation, reducing cardiovascular risk in sleep apnea patients. In contrast, CPAP therapy increased levels of angiopoietin-2, a protein associated with heart disease.

SourceColumbia University Irving Medical Center·JournalAnnals of the American Thoracic Society·TypeExperimental study·DateMar 13, 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.

Benefits of the net-zero emissions strategy for Nepal

A study by the Research Institute for Sustainability found that Nepal's long-term strategy for net-zero emissions can deliver large reductions in air pollutant emissions and improve energy security. The strategy also promises to boost equity, with benefits including improved health outcomes and reduced impacts on climate change.

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalEnergy Reports·TypeData/statistical analysis·DateMar 13, 2023

Rice labs seek RNA programming for ‘smart’ antibiotics

Researchers at Rice University aim to create genetically encoded antibiotics that selectively kill pathogenic bacteria while sparing beneficial microbes. The goal is to develop targeted, tailored RNA antibiotics to combat antibiotic resistance and improve treatment outcomes.

SourceRice University·DateMar 13, 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.

Getting a good night’s sleep could boost your response to vaccination

A meta-analysis of seven studies found that sleeping less than six hours per night reduces the immune response to vaccination. The deficit was equivalent to two months of antibody waning. This suggests that getting good sleep may also extend the duration of protection provided by vaccines.

SourceCell Press·JournalCurrent Biology·TypeMeta-analysis·DateMar 13, 2023

UK scientists discover a new way to help prevent breast cancer ‘time bomb’

Researchers at the Institute of Cancer Research discovered that molecular changes in lung tissue can trigger breast cancer cells to 'reawaken' and form secondary tumors. They found that blocking PDGF-C activity with an existing cancer growth blocker could help prevent this, offering a potential strategy to defuse these 'time bombs'. Th...

SourceInstitute of Cancer Research·JournalNature Cancer·TypeExperimental study·DateMar 13, 2023

Triggering bitter taste receptors could someday treat asthma, COPD

Researchers have designed a potent and selective compound that could lead to new therapies for asthma and COPD by activating bitter taste receptors. The new ligand is six times more potent than a known NSAID and highly selective for the TAS2R14 subtype, minimizing potential side effects.

SourceAmerican Chemical Society·JournalJournal of Medicinal Chemistry·DateMar 13, 2023