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Science News Archive April 2023 - Page 33


Page 33 of 37

Research funding gives hope for sight loss breakthrough

A team of scientists led by Dr Gerrit Hilgen have won funding to research age-related macular degeneration, a common disease affecting over 190 million people worldwide. The £100,000 award will support the study of human induced pluripotent stem cell models and help develop new treatments for the condition.

SourceNorthumbria University·DateApr 5, 2023

Undermining of institutions and lack of local policies hinder fire management in Amazonia

The study reveals that a lack of community involvement and inadequate governance are major contributors to wildfire management in the Amazon region. Local stakeholders identified deficiencies in institutions, staff cuts, and underinvestment as significant vulnerabilities.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalInternational Journal of Disaster Risk Reduction·DateApr 5, 2023
Apple iPhone 17 Pro

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

International research team develops method to characterize nanomaterials

Researchers developed a method to characterize nanomaterials using sequential infiltration synthesis in nanostructured polymers. This technique allows for the creation of extremely small structures on semiconductor surfaces, enabling further miniaturization of next-generation microelectronic components.

SourceUniversität Paderborn·JournalACS Applied Polymer Materials·DateApr 5, 2023

Texas Children’s and Baylor College researchers use innovative dual-target deep brain stimulation approach to treat patients with obsessive-compulsive disorder and Tourette Syndrome

A multidisciplinary team of experts developed a new dual-target DBS approach targeting two distinct brain regions to simultaneously treat OCD and TS. This approach allowed for optimal and sustained improvement in severe symptoms, providing hope for treatment-resistant patients.

SourceTexas Children's Hospital·JournalBiological Psychiatry·DateApr 5, 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.

Discovery of ferroelectricity in an elementary substance

Researchers have discovered a novel form of ferroelectricity in a single-element bismuth monolayer that can produce regular and reversible dipole moments. This breakthrough expands the scope for non-volatile memories and electronic sensors.

SourceNational University of Singapore·JournalNature·DateApr 5, 2023

Job candidates with typo-laden resumes are up to 18.5 percentage points less likely to make it to interview, in part because they are judged by recruiters as having lower mental abilities, conscientiousness and interpersonal skills

Job candidates with typos on their resumes are less likely to get an interview due to being perceived as having lower mental abilities, conscientiousness, and interpersonal skills. This study found that a typo-laden resume can result in a 18.5 percentage point decrease in getting an interview invitation.

SourcePLOS·JournalPLOS ONE·DateApr 5, 2023

Hubble unexpectedly finds double quasar in distant universe

Astronomers using NASA's Hubble Space Telescope discovered a pair of gravitationally bound quasars inside two merging galaxies when the universe was just 3 billion years old. The finding provides insights into early galaxy mergers and supermassive black holes.

SourceNASA/Goddard Space Flight Center·JournalNature·TypeObservational study·DateApr 5, 2023

The unexpected contribution of medieval monks to volcanology

An international team of researchers analyzed medieval texts and ice core data to date some of the largest volcanic eruptions in history. They found that five lunar eclipses occurred within a year or so of major volcanic eruptions, providing new information about the most volcanically active period in Earth's history.

SourceUniversité de Genève·JournalNature·TypeNews article·DateApr 5, 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.

Pain out of control

A study by Ruhr-University Bochum's Clinic for Psychosomatic Medicine and Psychotherapy found altered brain activity in patients with fibromyalgia, which may contribute to the disorder's characteristic inability to control pain. The research provides new insights into the neural mechanisms underlying chronic pain in fibromyalgia patients.

SourceRuhr-University Bochum·JournalNeuroImage Clinical·TypeExperimental study·DateApr 5, 2023

New technology to select healthier sperm for IVF success

Scientists have developed a new microfluidic sperm selection device to improve IVF success rates. The device replicates the natural sperm selection process, resulting in an 85% improvement in DNA integrity and a 90% reduction in sperm cell death.

SourceUniversity of Technology Sydney·JournalNature·TypeExperimental study·DateApr 5, 2023

How were amino acids, one of the key building blocks of life, formed before the origin of life on Earth? Tiny particles from the near Earth asteroid Ryugu can help answer this profound question

Scientists measured and compared amino acid abundances with rocky components of Ryugu particles, demonstrating water's role in their formation. The results suggest more ice was present in the precursor of one particle than the other, which may have contributed to the high abundance of a specific amino acid.

SourceOkayama University·JournalNature Communications·TypeExperimental study·DateApr 5, 2023

Levies on Renewable Energy Profits could serve as a barrier to achieving Net Zero Targets in the UK

The UK government's introduction of a 45% levy on renewable energy profits may undermine investor confidence and deter low-carbon generators from developing in the country. This could potentially hinder the UK's ability to meet its 2050 emission targets, according to Dr Catherine Caine from the University of Exeter Law School.

SourceUniversity of Exeter·JournalEnvironmental Law Review·DateApr 5, 2023

Study explains how antidepressant increases brain plasticity

A recent study found that antidepressant fluoxetine facilitates the erasure of learned fear responses and enhances spatial learning in mice. The TrkB receptor in Parvalbumin interneurons is primarily responsible for this increased plasticity, suggesting a new target for treating psychiatric diseases.

SourceUniversity of Eastern Finland·JournalNeuropsychopharmacology·DateApr 5, 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.

Immunomodulators boost vaccine response and reduce inflammation

Researchers at the University of Chicago have found that adding small molecules called immunomodulators to vaccine adjuvants can regulate the body's response to vaccines, reducing negative side effects. The study increased antibody response in flu vaccine models and reduced inflammation in typhoid vaccine models.

SourceUniversity of Chicago·JournalACS Central Science·DateApr 5, 2023

New study shows the potential of machine learning in the early identification of people with inflammatory arthritis

A Swansea University study reveals the potential of machine learning in identifying Ankylosing Spondylitis (AS) patients, reducing diagnosis delays from eight years to earlier. The research uses a national data repository to develop a predictive model for AS detection, empowering GPs to refer patients more efficiently.

SourceSwansea University·JournalPLOS ONE·TypeData/statistical analysis·DateApr 5, 2023

Teens who trust online information find it less stressful

Cornell University researchers found that teens' trust in COVID-19 news on social media is key to their well-being. Higher levels of trust are linked to a positive sense of social well-being and lower levels can lead to stress. News literacy programs are crucial for young people to discern fact-based sources from misinformation.

SourceCornell University·JournalPLOS ONE·DateApr 5, 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.

Not all itches are the same, according to the brain

Researchers at Salk Institute discover that mechanical and chemical itch sensations are encoded by different brain pathways, which act together to drive chronic itch. The study reveals key molecules regulating these pathways and opens avenues for new therapies.

SourceSalk Institute·JournalNeuron·TypeExperimental study·DateApr 5, 2023

Emory researchers discover key pathway for COVID organ damage in adults

A multidisciplinary team of Emory researchers has discovered a key molecular pathway underlying COVID-19 organ damage in adults. The study found that high levels of fibrinogen cause red blood cells to clump together, damaging the endothelial glycocalyx and altering blood flow.

SourceEmory Health Sciences·JournalNature Communications·DateApr 5, 2023

Therapy for babies with signs of autism cuts long-term disability costs

Researchers found a therapy for babies with early autism signs can reduce long-term disability and associated costs, saving $10,695 per child by age 13. Early intervention may also alleviate strain on health, education, and family systems.

SourceUniversity of South Australia·JournalJAMA Network Open·TypeComputational simulation/modeling·DateApr 5, 2023

Survey of allergists/immunologists reveals management of hereditary angioedema differs by region

A survey of allergists and immunologists reveals that diagnosing and treating hereditary angioedema can be challenging, particularly for patients in rural areas. Patients living in rural areas are more likely to face barriers to care, including longer travel times to reach medical facilities.

SourceAmerican College of Allergy, Asthma, and Immunology·JournalAnnals of Allergy Asthma & Immunology·TypeSurvey·DateApr 5, 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.

Janelia scientists develop fastest calcium indicators yet

Researchers at Janelia have developed the fastest calcium indicators yet, allowing them to tease out individual neuronal signals with unprecedented speed and sensitivity. The new jGCaMP8 sensors can detect calcium ions nearly as fast as they are released from neurons, enabling scientists to study neural computations at the molecular le...

SourceHoward Hughes Medical Institute·JournalNature·DateApr 5, 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.

Looking at magnets in the right light

A team of researchers at the Max Born Institute developed a novel method for X-ray Magnetic Circular Dichroism (XMCD) spectroscopy using a laser-driven plasma source. This breakthrough enables precise determination of magnetic moments in buried layers without damaging samples, and can monitor ultrafast magnetization processes.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalOptica·TypeExperimental study·DateApr 5, 2023

Survival is a disgusting matter

A recent study published in Journal of Animal Ecology has identified disease avoidance strategies in various animal species, including humans. The research provides insights into how emotions like disgust help protect against diseases and has implications for human health and conservation efforts.

SourceKyoto University·JournalJournal of Animal Ecology·TypeExperimental study·DateApr 5, 2023

In bilingual readers, the visual cortex processes Latin and Chinese characters differently

A study found that bilingual readers process Latin and Chinese characters in different ways due to the formation of specialized cortical areas within the Visual Word Form Area (VWFA). In English-Chinese bilinguals, areas were only stimulated by recognition of Chinese logograms, while English-French bilinguals showed equal activation fo...

SourceInstitut du Cerveau (Paris Brain Institute)·JournalScience Advances·TypeImaging analysis·DateApr 5, 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.

Study uncovers social consequences of using AI in conversations

A study by Cornell University researchers found that using AI in conversations improves communication efficiency and positive emotional language, but participants perceive their partner as less cooperative when suspected of using AI-suggested responses.

SourceCornell University·JournalScientific Reports·DateApr 5, 2023

AI cuts CT turnaround, wait times for positive pulmonary embolus

A new AI-powered worklist reprioritization tool has been shown to significantly reduce both report turnaround time and wait time for pulmonary embolus-positive CT pulmonary angiography examinations. The study found a reduction of 47.6 minutes in report turnaround time and 21.4 minutes in wait time, with no significant difference in rea...

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeObservational study·DateApr 5, 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.

Vaccination against chickenpox is estimated to significantly reduce varicella cases and deaths in both children and adults and would be cost-effective, per a modelling study in Denmark, informing policymakers around routine immunization

A modelling study in Denmark found that universal varicella vaccination significantly reduces chickenpox-related cases and deaths in both children and adults. The study also showed cost-effectiveness of the vaccine, informing policymakers about routine immunization.

SourcePLOS·JournalPLOS Global Public Health·DateApr 5, 2023

Solid-state lithium-sulfur batteries: Neutrons unveil sluggish charge transport

Researchers observed lithium ions wandering within composite cathodes, revealing limitations in ion delivery that affect battery performance. The findings suggest a previously overlooked development bottleneck for solid-state battery development, highlighting the need to enhance ion transport within cathode composites.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalAdvanced Energy Materials·TypeExperimental study·DateApr 5, 2023

A new type of photonic time crystal gives light a boost

A new type of photonic time crystal has been developed, showing that these artificial materials can amplify electromagnetic waves. This could lead to more efficient wireless communications and improved lasers., The creation of two-dimensional photonic time crystals makes them easier to fabricate and experiment with.

SourceAalto University·JournalScience Advances·DateApr 5, 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.

Ultrasound activates anticancer agent

Researchers developed a complex that accumulates in tumour tissue and is activated by ultrasound waves, triggering the release of a toxic compound and eradicating tumours. This method could make cancer treatment less invasive and more effective for large and deep-seated tumours.

SourceRuhr-University Bochum·JournalAngewandte Chemie International Edition·TypeExperimental study·DateApr 5, 2023

Underground water could be the solution to green heating and cooling

A new study suggests that using underground water for thermal energy storage (ATES) can reduce heating and cooling energy demand in the US by 40%, making urban energy infrastructure more resilient. ATES stores energy as temperature underground, leveraging natural geological features to heat or cool buildings during extreme weather events.

SourceDOE/Lawrence Berkeley National Laboratory·JournalApplied Energy·DateApr 5, 2023

UMass Amherst research finds surprising science behind bumblebee superfood

A new study found that sunflower pollen's spiny structure reduces infection of a common bee parasite by 81-94% and increases the production of queen bumblebees. The research also suggests that other flowers in the sunflower family may have similar disease-fighting powers.

SourceUniversity of Massachusetts Amherst·JournalFunctional Ecology·DateApr 5, 2023

Air pollution may increase risk for dementia

A new meta-analysis from Harvard T.H. Chan School of Public Health found a significant association between fine particulate air pollutants (PM2.5) and the risk of developing dementia, with a 17% increase in risk for every 2 μg/m3 increase in average annual exposure to PM2.5.

SourceHarvard T.H. Chan School of Public Health·JournalThe BMJ·TypeMeta-analysis·DateApr 5, 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.

Creating a blueprint for optimized ear tubes and other implantable fluid-transporting devices

Researchers have developed a new ear tube design that combines liquid-infused materials with optimized geometry to improve treatment outcomes for patients with ear infections. The design enables better performance and reduces complications such as impaired hearing and scarring of the eardrum.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalScience Translational Medicine·TypeExperimental study·DateApr 5, 2023

When SEC is challenged, CEOs notice

Research shows that SEC challenges can influence how CEOs and CFOs communicate with investors and analysts in private meetings. A study found that the effectiveness of regulatory enforcement depends on perception of the SEC's ability to enforce regulations.

SourceUniversity of Missouri-Columbia·JournalContemporary Accounting Research·TypeData/statistical analysis·DateApr 5, 2023

Study finds no association between diversification of U.S. police departments and clearance rates of crimes against minorities

A new study by researchers at the University of Wisconsin Milwaukee found that diversifying US police departments has no significant impact on clearing aggravated assaults against minorities. The study analyzed data from over 350 agencies and nearly 44,000 incidents, but found no association between diversity measures and clearance rates.

SourceAmerican Society of Criminology·JournalCriminology & Public Policy·DateApr 5, 2023

USC study: Disruptions in exports of grains from Ukraine and Russia cost the world’s economy more than $1.6 billion during the first year of war

A USC study finds that the Russia-Ukraine war has disrupted global grain markets, resulting in food insecurity and economic losses for the world's economy. The study estimates a $1.6 billion loss during the first year of the war.

SourceUniversity of Southern California·JournalApplied Economic Perspectives and Policy·TypeComputational simulation/modeling·DateApr 5, 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.

Cancer-associated fibroblasts: Challenges and opportunities

Cancer-associated fibroblasts (CAFs) are a type of cell that plays a crucial role in the tumor microenvironment. The authors suggest that understanding CAFs is essential for developing effective cancer therapies. Research targeting CAFs has shown promise, but challenges remain due to their complex nature.

SourceImpact Journals LLC·JournalOncotarget·TypeCommentary/editorial·DateApr 5, 2023

International study shows link between brain age and stroke outcomes

A new study published in Neurology shows that younger brain age is associated with superior post-stroke outcomes, suggesting a potential biomarker for stroke rehabilitation. The research team used multi-site data sets and 3D brain structural MRIs to analyze the relationship between brain age and stroke recovery.

SourceKeck School of Medicine of USC·JournalNeurology·TypeObservational study·DateApr 5, 2023

Dual quasars blaze bright at the center of merging galaxies

Astronomers have discovered a closely bound pair of actively feeding supermassive black holes in the same galactic real estate, 10,000 light-years apart. This finding provides crucial information about the nature of cosmic systems on the verge of becoming giant elliptical galaxies.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalNature·TypeObservational study·DateApr 5, 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.

A pioneering study led by UPF reveals the cerebral basis of non-verbal deductive reasoning

Researchers at UPF explored brain activation during deductive reasoning triggered by watching visual scenes, providing insight into thought format and structure. The study found similarities in brain regions activated for verbal and non-verbal tasks, highlighting the vital role of prefrontal and parietal networks.

SourceUniversitat Pompeu Fabra - Barcelona·JournalScientific Reports·TypeComputational simulation/modeling·DateApr 5, 2023

Morbus Crohn: New imaging technique for effective therapy

A new imaging technique using a novel nuclear medicine tracer has been developed to improve the treatment of intestinal strictures in Crohn's disease patients. The technique allows for precise differentiation between inflammation and fibrosis, enabling targeted therapy.

SourceMedical University of Vienna·JournalRadiology·DateApr 5, 2023

Euchromatin is not really open in living cells

Researchers discovered that euchromatin, a region of the genome involved in gene expression, is not open but rather condensed and behaves like a viscous fluid at the molecular level. This finding challenges conventional thinking and provides new insights into DNA damage prevention and gene regulation.

SourceResearch Organization of Information and Systems·JournalScience Advances·DateApr 5, 2023