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Science News Archive March 2024 - Page 21


Page 21 of 42

WashU engineers manage a first: measuring pH in cell condensates

Scientists have developed a method to measure pH in cell condensates, a crucial step in understanding their physical and chemical properties. The study reveals that nucleolar proteins exhibit distinct acidic profiles, which create a proton motive force facilitating RNA and protein molecule movement.

SourceWashington University in St. Louis·JournalCell·DateMar 18, 2024

UMD researchers develop genomic method of monitoring for pesticide resistance

Researchers at the University of Maryland have developed a genomic method to monitor pesticide resistance in crops, allowing for early detection of emerging threats. The approach identifies specific genes with mutations that can explain toxin resistance, and provides insights into how common strategies may be facilitating resistance.

SourceUniversity of Maryland·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 18, 2024

Study eases concern at antipsychotics use in pregnancy

A new international study led by UNSW Sydney found no increased risk of neurodevelopmental disorders and learning difficulties after exposure to antipsychotics during pregnancy. The study tracked the long-term risk of intellectual disability, poor academic performance in maths and language, or learning, speech and language disorders.

SourceUniversity of New South Wales·JournalEClinicalMedicine·TypeObservational study·DateMar 18, 2024
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.

Over half of global commutes are by car, says study

According to a new study, around 51% of global commutes are made by car, varying greatly across regions. In contrast, cities like Copenhagen, Paris, and Utrecht rely heavily on cycling and public transportation. The US also shows minimal variation in modal share across cities, with nearly 92% of commutes made by car.

SourceComplexity Science Hub·JournalEnvironment International·TypeComputational simulation/modeling·DateMar 18, 2024

Resilience in architecture: the diaspora’s response to the Second World War

This article explores how war refugees, particularly Lithuanians, used architecture to preserve their cultural identity and promote national identity after World War II. Researchers at Kaunas University of Technology argue that the diaspora's response to WWII is an important part of architectural history, worthy of greater recognition.

SourceKaunas University of Technology·JournalBuildings·DateMar 18, 2024
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.

A method has been developed to protect and manage personal data on the internet

A method has been developed to protect and manage personal data on the internet using blockchain technology and smart contracts. The system allows users to control who has their information and what it is used for, enabling more secure browsing and compliance with European data protection law.

SourceUniversitat Rovira i Virgili·JournalComputer Communications·TypeComputational simulation/modeling·DateMar 18, 2024

Sustainable development of unconventional resources: Analysis of transient linear flow oriented straight-line analysis technique

Researchers review advances and challenges in applying SLA to evaluate unconventional reservoirs, highlighting its simplicity and convenience. The study proposes modifications to address reservoir heterogeneity and suggests combining SLA with machine learning algorithms for improved accuracy.

SourceEnergy Reviews·JournalEnergy Reviews·TypeLiterature review·DateMar 18, 2024

Study with innovative insights into the heterogeneity of type 2 diabetes

A landmark study stratifies people with type 2 diabetes using routine variables to visualize metabolic diversity. The algorithm identifies different subtypes of the disease, which can help in targeted prevention and treatment.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalThe Lancet Diabetes & Endocrinology·TypeData/statistical analysis·DateMar 18, 2024
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.

Promoting diabetic wounds healing using microneedles

Researchers review microneedle materials, techniques and effects on wound healing in diabetic patients. They found that microneedles can enhance wound healing through various mechanisms.

SourceKeAi Communications Co., Ltd.·JournalChinese Journal of Plastic and Reconstructive Surgery·TypeSystematic review·DateMar 18, 2024

Attacking metastatic prostate cancer early with combination treatment approach improves outcomes in preliminary study

A combination of short-course hormonal therapy and stereotactic body radiation therapy has been shown to be safe and effective in treating metastatic prostate cancer. In a preliminary study, 50% of patients remained recurrence-free six months after treatment, with less than a quarter experiencing severe side effects.

SourceUniversity of California - Los Angeles Health Sciences·JournalEuropean Urology·DateMar 18, 2024

Newborn piglets serve as a model for studying influenza

Researchers studied newborn piglets infected with influenza A virus to understand the progression of infections. They found that certain bacterial species were associated with lung lesions and viral loads, while others had an opposite effect.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalVirology·TypeExperimental study·DateMar 18, 2024

Overeating and starving both damage the liver: Cavefish provide new insight into fatty liver disease

Researchers have identified a gene responsible for the development of starvation-induced fatty liver in cavefish, which are able to protect their liver due to reduced fat accumulation. This genetic basis has implications for understanding and addressing liver conditions in humans, including Type 2 diabetes and obesity.

SourceStowers Institute for Medical Research·JournalLife Science Alliance·TypeExperimental study·DateMar 18, 2024

A new study shows how neurochemicals affect fMRI readings

Researchers have discovered that neurochemicals influence neural activity, blood flow, and fMRI measurements. The study found that certain neurochemicals can cause constrictions in blood vessels, leading to negative fMRI signals.

SourceUniversity of North Carolina Health Care·JournalNature Communications·DateMar 18, 2024
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.

Artificial streams reveal how drought shapes California’s alpine ecosystems

Scientists used artificial stream channels to mimic the behavior of headwater streams in California, finding that shifting low-flow conditions impacted life cycles of organisms and biodiversity. The study shows that even slight changes can be consequential for ecosystems.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 18, 2024

Research shows that Black individuals with a genetic mutation in the TTN gene have increased risk of developing atrial fibrillation, heart failure

Researchers found that Black individuals carrying genetic variants in the Titin, TTN gene have a high risk of developing atrial fibrillation, heart failure, and dilated cardiomyopathy. The study used data from the All of Us Research Program to examine the role of these genetic mutations in African ancestry individuals.

SourceUniversity of Alabama at Birmingham·JournalNature Cardiovascular Research·TypeData/statistical analysis·DateMar 18, 2024

Can used coffee grounds help clean up environmental toxins?

New research reveals spent coffee grounds can act as an efficient adsorbent of bentazone, a highly neurotoxic herbicide. Activated carbon from spent coffee grounds showed a 70% efficiency in bentazone removal and high sensitivity to pollutants.

SourceWiley·JournalJournal of Chemical Technology & Biotechnology·DateMar 18, 2024
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.

Rehabilitative reform

University of Missouri researcher Kelli Canada is using a $2.8 million grant to transform prison conditions in four Missouri prisons. Her multi-pronged mission includes staff training, physical space changes, skill building for residents, and community connections.

SourceUniversity of Missouri-Columbia·DateMar 18, 2024

Do you have an ear for languages? It may be related to how you perceive the rhythms

Researchers found that individuals who excel at synchronizing speech rhythms can learn new words more efficiently and have stronger connections between brain areas involved in language processing. This ability is stable across time and not dependent on language experience.

SourceNorwegian University of Science and Technology·JournalCommunications Psychology·TypeExperimental study·DateMar 18, 2024

Peer-coaching helps socially marginalized individuals lower blood pressure

A new study found that peer-coaching is effective in controlling high blood pressure, particularly among younger Black patients. Participants under 60 who received peer coaching experienced a medically significant reduction in systolic blood pressure compared to those receiving enhanced usual care. The study also showed promise for pra...

SourceWeill Cornell Medicine·JournalJAMA Internal Medicine·DateMar 18, 2024
Apple iPhone 17 Pro

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

Laws that punish drug use during pregnancy likely lead to worse health outcomes for families

A study by researchers at Columbia University's Mailman School of Public Health found that laws criminalizing or punishing drug use during pregnancy are more likely to worsen rather than improve health outcomes. The findings suggest that punitive policies are ineffective and may even increase harm to pregnant individuals and their babies.

SourceColumbia University's Mailman School of Public Health·JournalInternational Journal of Drug Policy·DateMar 18, 2024

Mimicking exercise with a pill

Researchers have discovered compounds that can activate estrogen-related receptors (ERRs), similar to the effects of exercise on metabolism and muscle growth. The new compounds may offer a substitute for exercise in people with medical conditions, such as heart failure and neurodegenerative disease.

SourceAmerican Chemical Society·DateMar 18, 2024

Sustainable solution for wastewater polluted by dyes used in many industries

Researchers at Flinders University have discovered a novel way to degrade and remove toxic organic chemicals, including azo dyes, from wastewater. A new photocatalytic process powered by ultraviolet light effectively degrades methyl orange into water and carbon dioxide molecules with high degradation efficiency.

SourceFlinders University·TypeExperimental study·DateMar 18, 2024
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.

Not in my backyard? Wind turbines have little effect on US property values

A recent study found that wind turbines have a limited impact on US property values, dropping by up to 8% when built less than 2 kilometers away. However, this effect diminishes over time as people become more accustomed to the presence of turbines.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateMar 18, 2024

Backyard insect inspires invisibility devices, next gen tech

Researchers have precisely replicated the complex geometry of leafhopper particles, called brochosomes, which absorb visible and ultraviolet light. The unique design serves a dual purpose, reducing visibility to predators and scattering visible light for potential threats.

SourcePenn State·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 18, 2024

Bendable energy storage materials by cool science

Researchers developed mesoporous metal oxides on flexible materials using synergetic effect of heat and plasma at lower temperatures. The devices can withstand bending thousands of times without losing energy storage performance.

SourcePohang University of Science & Technology (POSTECH)·JournalAdvanced Materials·DateMar 18, 2024

New strategy to facilitate muscle regeneration after injury

A study published in the Journal of Physiology reveals a new approach to accelerate recovery from muscle injuries, utilizing hypoxia and hypobaric chambers. This strategy has potential applications for athletes and the general population, offering a faster and more effective recovery process.

SourceUniversity of Barcelona·JournalThe Journal of Physiology·TypeExperimental study·DateMar 18, 2024
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.

New test shows promise for diagnosing and managing portal hypertension

Researchers have developed a new, non-invasive technique called spleen stiffness measurement (SSM) to diagnose portal hypertension (PHT), a severe complication of chronic liver disease. SSM uses sound waves to assess the stiffness of the spleen and shows promise as an accurate and comfortable alternative to invasive procedures.

SourceFirst Hospital of Jilin University·JournaleGastroenterology·DateMar 18, 2024

Where quantum computers can score

A team of researchers has shown that quantum computers can solve a specific class of combinatorial optimisation problems much faster than classical computers. This is due to the ability of qubits to take on any value in between zero and one, allowing for exponential polynomial time complexities.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalScience Advances·TypeComputational simulation/modeling·DateMar 18, 2024

A wetter world recorded in Australian coral colony

Researchers analyzed coral core samples from northeastern Queensland, Australia, to reconstruct past rainfall patterns. The study found a significant correlation between increased rainfall and geochemical signals in the corals, indicating a 10% increase in wet-season rainfall and more than doubled extreme rain events since 1750.

SourceUniversity of Michigan·JournalCommunications Earth & Environment·DateMar 18, 2024

Discover BMB 2024 press materials available now

The American Society for Biochemistry and Molecular Biology's annual meeting features exciting research findings on antibacterial compounds, whooping cough infection, nicotine addiction, and more. Complementary on-site press passes will be issued to a limited number of attendees.

SourceAmerican Society for Biochemistry and Molecular Biology·DateMar 18, 2024

New discovery concerning occurrence of antibiotic resistance

A new study by Uppsala University researchers demonstrates that heteroresistance, a common transient resistance in bacteria, can facilitate the development of antibiotic resistance. The study found that heteroresistant bacteria carrying more resistance gene copies result in slower growth and increased risk of treatment failure.

SourceUppsala University·JournalNature Communications·TypeExperimental study·DateMar 18, 2024
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.

Middle-aged Americans lonelier than European counterparts

Research published by the American Psychological Association found that middle-aged adults in the US tend to report significantly higher levels of loneliness compared to their European counterparts. The study suggests that cultural norms, socioeconomic influences, and social safety nets between the two regions may contribute to the 'lo...

SourceAmerican Psychological Association·JournalAmerican Psychologist·TypeSurvey·DateMar 18, 2024

Harnessing hydrogen at life’s origin

Scientists uncover how hydrogen gas, the energy of the future, enabled early life on Earth. Researchers found that iron in hydrothermal vents can split H2 bonds to produce protons and electrons, powering ancient biological processes.

SourceHeinrich-Heine University Duesseldorf·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 18, 2024
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.

New study reveals insights into COVID-19 antibody response durability

Researchers investigated the role of long-lived plasma cells in COVID-19 infection, finding deficient generation of spike-specific antibodies. The study suggests that inadequate long-lived plasma cell production may be responsible for short-lived protective antibody responses to SARS-CoV-2.

SourceUniversity of Maryland School of Medicine·JournalThe Journal of Infectious Diseases·TypeExperimental study·DateMar 18, 2024

Americans support democratic norms, elected officials don't

A recent study found that most Americans support democratic norms, with 17.2% of Democrats and 21.6% of Republicans supporting at least one norm violation. However, the researchers also discovered a divide between everyday citizens and elected officials who are pushing against democratic governance.

SourceDartmouth College·JournalProceedings of the National Academy of Sciences·TypeSurvey·DateMar 18, 2024

Understanding what causes trastuzumab’s cardiotoxicity

A meta-analysis of mitochondria-related gene expression data reveals an imbalance in mitochondrial functions after trastuzumab treatment, potentially leading to heart failure. The study provides innovative insights into the mechanisms of trastuzumab cardiotoxicity and informs future drug discovery and precision oncology research.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalOMICS A Journal of Integrative Biology·TypeCase study·DateMar 18, 2024

New technique helps AI tell when humans are lying

Researchers developed a new training tool to help AI programs account for human dishonesty, especially in mortgage and insurance applications. The modified AI was better able to detect inaccurate information from users.

SourceNorth Carolina State University·JournalJournal of Business and Economic Statistics·TypeComputational simulation/modeling·DateMar 18, 2024
Fluke 87V Industrial Digital Multimeter

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

One million adults smoke menthol-flavoured cigarettes in Britain despite ban

A recent study by UCL researchers found that 16% of adult smokers in England, Wales, and Scotland reported using menthol-flavored cigarettes, equivalent to nearly one million people. The prevalence of menthol cigarette smoking remained stable despite the UK ban, which aimed to curb its use.

SourceUniversity College London·JournalTobacco Control·TypeSurvey·DateMar 18, 2024

Global warming and plastic pollution entwined in vicious circle, report says

Researchers at KTH Royal Institute of Technology report that global warming and plastic pollution are inextricably linked, with rising temperatures causing plastics to deteriorate more rapidly. This acceleration in plastic waste leads to increased greenhouse gas emissions, further exacerbating climate change.

SourceKTH, Royal Institute of Technology·JournalNature Communications·TypeMeta-analysis·DateMar 18, 2024

Eyes open and toes out of water: how a giant water bug reached the island of Cyprus

Citizen science plays a crucial role in detecting the giant water bug's presence on Cyprus, with seven sightings recorded in 2020 and 2021. The species, known for its painful bites and hunting habits, is unlikely to have gone unnoticed for too long, sparking discussions about possible migration events.

SourcePensoft Publishers·JournalTravaux du Muséum National d’Histoire Naturelle “Grigore Antipa”·DateMar 18, 2024

Potential novel biomarkers of coronary heart disease discovered

Researchers identified six novel protein biomarkers associated with incident coronary heart disease in individuals with and without type 2 diabetes. The study found that these biomarkers may offer potential new approaches to prevention and treatment of CHD.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalCardiovascular Diabetology·TypeObservational study·DateMar 18, 2024
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Reimagining the future of solar energy

Scientists at the University of Cambridge discovered that making solar cells super-efficient is harder than thought, but found alternative ways to improve energy capture. They proposed flexible, semi-transparent panels that can fold up and be integrated into various settings.

SourceUniversity of Cambridge·JournalJoule·DateMar 18, 2024

Clinical, biomarker, and research tests among US government personnel and their family members involved in anomalous health incidents

A recent study investigated anomalous health incidents among US government personnel and their family members. The researchers found that individuals experiencing these incidents did not show significant differences in clinical measures compared to matched control participants, except for fatigue, posttraumatic stress, and depression.

SourceJAMA Network·JournalJAMA·DateMar 18, 2024

Artificial mucus identifies link to tumor formation

Scientists synthesized major component of mucus and discovered that altering healthy cell mucins made them act more like cancer cells. Researchers created synthetic mucins to study their impact on cancer biology, finding a potential target for cancer treatments.

SourceAmerican Chemical Society·DateMar 18, 2024

Shining a light on the underpinnings of rare disease impacting children

Researchers have identified a potential therapeutic target for Borjeson-Forssman-Lehman Syndrome, a neurodevelopmental disorder characterized by seizures and intellectual disability. The study found that PHF6 gene mutations impair Ephrin receptor regulation, leading to neural stem cell misregulation.

SourceUniversity of Ottawa·JournalEMBO Reports·TypeExperimental study·DateMar 18, 2024
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Cacao plants' defense against toxic cadmium unveiled

Researchers discovered that cacao plants store cadmium in calcium oxalate crystals in roots and branches, which helps detoxify the metal. However, this mechanism is less effective in leaves, and more cadmium is transferred to aerial parts.

SourceEuropean Synchrotron Radiation Facility·JournalEnvironmental and Experimental Botany·TypeExperimental study·DateMar 18, 2024

Innovative magnetic levitation: New material offers potential for unlocking gravity-free technology

Researchers at OIST create a floating platform using graphite and magnets that operates without external power, opening potential for ultra-sensitive sensors and precision measurements. The new material, derived from graphite, overcomes energy loss challenges, allowing the platform to achieve 'frictionless' motion.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalApplied Physics Letters·DateMar 18, 2024