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Science News Archive January 2024 - Page 15


Page 15 of 37

Could bizarre visual symptoms be a telltale sign of Alzheimer's?

Researchers found that 94% of patients with posterior cortical atrophy had Alzheimer's pathology, while only 70% of those with memory loss did. Early identification of PCA may lead to better treatment options for Alzheimer's patients.

SourceUniversity of California - San Francisco·JournalThe Lancet Neurology·DateJan 22, 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.

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.

Slender shark: Study finds Megalodon was not like a gigantic great white shark

Researchers found Megalodon had an elongated body form more similar to the modern great white shark than previously thought. The study suggests that previous estimates of its length may have been too high, with some fossil vertebrae suggesting a total combined length of 11.1m but estimated total length including head being only 9.2m.

SourceDePaul University·JournalPalaeontologia Electronica·DateJan 21, 2024

Plumber’s nightmare structure in block polymers

A team at Pohang University of Science & Technology has successfully created the world's first plumber's nightmare structure in block copolymers, a complex configuration where polymer chain ends coalesce inward. This achievement showcases the potential for self-assembly in block copolymers and opens up new possibilities for materializi...

SourcePohang University of Science & Technology (POSTECH)·JournalScience·DateJan 21, 2024
Apple iPhone 17 Pro

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

Office air conditioning can reduce the risk of harm from wildfire smoke

A new study by the University of Technology Sydney suggests that office air conditioning can reduce the risk of harm from wildfire smoke. The researchers found that air conditioning filters in UTS Buildings 4 and 7 captured a significant portion of wildfire smoke, reducing exposure to toxic particles for staff and students.

SourceUniversity of Technology Sydney·JournalEnvironmental Pollution·TypeObservational study·DateJan 21, 2024

The megalodon was less mega than previously believed

A new study published in Palaeontologia Electronica shows the Megalodon was more slender than earlier studies suggested, changing our understanding of its behavior and impact on ancient ocean life. The revised model suggests a longer digestive canal, potentially leading to less predation pressure on other marine creatures.

SourceUniversity of California - Riverside·JournalPalaeontologia Electronica·DateJan 21, 2024

International consensus criteria for pediatric sepsis and septic shock

A new set of international criteria has been established to diagnose pediatric sepsis and septic shock in children, aiming to improve clinical care and research globally. The Phoenix Sepsis Score of at least 2 can identify potentially life-threatening organ dysfunction in infected children under 18 years old.

SourceJAMA Network·JournalJAMA·DateJan 21, 2024

Effects of co-occurrence of gadolinium and sulfamethoxazole on the fate of antibiotic and heavy metal resistance genes in activated sludge systems

Researchers investigated the co-occurrence of gadolinium and sulfamethoxazole on the fate of antibiotic and heavy metal resistance genes in activated sludge systems. The study found that Gd and SMX affect ARGs, MRGs, and mobile genetic elements, providing new insights into their interactions and removal in wastewater treatment plants.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateJan 21, 2024

New criteria for sepsis in children based on organ dysfunction

The new pediatric sepsis criteria, called the Phoenix criteria, define sepsis as severe response to infection involving organ dysfunction. These criteria were developed using data from over 3 million pediatric healthcare encounters worldwide and are better at identifying children with infections at higher risk of poor outcomes.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalJAMA·DateJan 21, 2024
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Scientists unravel key steps in the road to DNA repair

Researchers have discovered that RecA protein repairs breaks in double-stranded DNA without unwinding the helix, leading to a new understanding of homologous recombination. This breakthrough has significant implications for breast cancer research and may lead to new treatments.

SourceTokyo Metropolitan University·JournalNucleic Acids Research·DateJan 20, 2024

DNA origami folded into tiny motor

Researchers have developed a working nanoscale electromotor powered by hydrodynamic flow through a nanopore. This innovation uses DNA origami to create a turbine with precise control over rotational speed and direction. The tiny motor has potential applications in molecular factories, medical probes, and soft propulsion systems.

SourceUniversity of Texas at Austin·JournalNature Nanotechnology·TypeComputational simulation/modeling·DateJan 19, 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.

Generative AI helps to explain human memory and imagination

A new study using generative AI models simulated how the brain learns and remembers events, revealing how memories are re-constructed in our minds. The model showed how the hippocampus and neocortex work together to create efficient 'conceptual' representations of scenes, enabling us to both recall past experiences and imagine new ones.

SourceUniversity College London·JournalNature Human Behaviour·TypeComputational simulation/modeling·DateJan 19, 2024

Endless biotechnological innovation requires a creative approach

Researchers from the Universities of Bristol and Ghent have shown that exploring the unknown is crucial for realising continual innovation in biological design. By focusing on novelty and diversity, algorithms can create better solutions than solely optimising for a specific goal.

SourceUniversity of Bristol·JournalScience Advances·TypeComputational simulation/modeling·DateJan 19, 2024

Targeting annexin-A1 can halt cancer cell growth

A new study published in Oncogene highlights the effectiveness of MDX-124, a therapeutic drug targeting annexin-A1, which promotes tumour progression. High annexin-A1 expression levels correlate with poorer overall survival in various cancers.

SourceAnglia Ruskin University·JournalOncogene·TypeRandomized controlled/clinical trial·DateJan 19, 2024

Novel methodology projects growth of native trees, enhancing return on investment in forest restoration

A study published in Perspectives in Ecology and Conservation proposes a novel methodology for projecting native tree growth and optimizing timber production in forest restoration. This approach reduces the time to harvest by 25% and increases stand density by 38%, making large-scale forest restoration more attractive to landowners.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPerspectives in Ecology and Conservation·DateJan 19, 2024

New medicine can create a new life for diabetes patients – without needles!

Researchers have developed a new oral insulin medicine that uses nano-carriers to protect insulin from stomach acid, allowing for precise delivery to the liver and reducing the risk of hypoglycemia. This innovation has been successfully tested on baboons, mice, and rats with diabetes, paving the way for human trials starting in 2025.

SourceUiT The Arctic University of Norway·JournalNature Nanotechnology·TypeExperimental study·DateJan 19, 2024
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

The secret life of CD4+ T cells: from helpers to melanoma fighters

Researchers have revealed CD4+ T cells can work effectively on their own to control melanoma, challenging conventional understanding. Harnessing their potential therapeutically holds great promise for improving current cancer immunotherapies.

SourceThe Peter Doherty Institute for Infection and Immunity·JournalScience Immunology·TypeExperimental study·DateJan 19, 2024

How do human capital and pro-market institutions shape ambitious entrepreneurship in good and crisis times?

A new study finds that general human capital weakens growth aspirations in pro-market contexts, while specific human capital strengthens them. During crises, the dynamic shifts, with negative interactions vanishing and positive interactions becoming more pronounced for entrepreneurs with market experience.

SourceStrategic Management Society·JournalStrategic Entrepreneurship Journal·TypeData/statistical analysis·DateJan 19, 2024
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Single-celled kamikazes spearhead bacterial infection

Research reveals that a small subset of bacterial cells produces deadly toxins while sacrificing themselves for the benefit of their comrades. The bacteria use a temperature-sensitive genetic switch to synchronize toxin production with cell enlargement, ensuring an efficient strategy for infection.

SourceMax Planck Institute of Molecular Physiology·JournalNature Microbiology·TypeExperimental study·DateJan 19, 2024

Miami Cancer Institute publication analyzes role of tissue-agnostic therapies for the treatment of primary brain tumors

Researchers from Miami Cancer Institute published a study analyzing the use of tissue-agnostic therapeutics in patients with primary brain tumors. The publication discusses data from clinical trials and additional tissue-agnostic targets that hold promise for benefiting patients with PBTs.

SourceBaptist Health South Florida·JournalTrends in Cancer·TypeLiterature review·DateJan 19, 2024

China’s medieval Tang dynasty had a surprising level of social mobility, new study uncovers

Researchers analyze Chinese tomb epitaphs from the 7th to 10th centuries and find patterns similar to those in US sociology data from the 1960s and 1970s, indicating a decline of aristocracy and rise of meritocracy. Education was a key factor in social mobility during this period.

SourceNew York University·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateJan 19, 2024
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.

New AEM study evaluates potential disparities in restraint use in the emergency department at a minority-serving safety-net hospital

A new study found that Black and Hispanic patients were less likely to be restrained in an emergency department compared to White patients. However, female Black and Hispanic patients with mental illness or substance use disorder were more likely to receive restraints than male counterparts.

SourceSociety for Academic Emergency Medicine·JournalAcademic Emergency Medicine·DateJan 19, 2024

Why family businesses get more from women leaders

A new study found that women's success as leaders in family businesses is deeply rooted in how employees interpret their leadership style, with a focus on inclusive and supportive cultures. Women can leverage their business's commitment to learning and open-mindedness to support entrepreneurship, but face biases in nonfamily firms.

SourceStrategic Management Society·JournalStrategic Entrepreneurship Journal·TypeSurvey·DateJan 19, 2024

McMaster researchers create instruction manual to detect rare cells that could unlock secrets to allergies

Researchers at McMaster University have developed an instructional manual to identify and study rare B cells, which play a crucial role in allergies. The manual, published in Nature Protocols, provides a step-by-step guide for scientists to detect these cells using antigen tetramers, a method originally created by Justin Taylor.

SourceMcMaster University·JournalNature Protocols·DateJan 19, 2024

A virus that kills sleepers

Researchers at ETH Zurich have identified a virus called Paride that can infect and destroy dormant bacteria, including Pseudomonas aeruginosa. The study found that the combination of Paride and an antibiotic called meropenem was effective in killing bacteria in both laboratory cultures and mice with chronic infections.

SourceETH Zurich·JournalNature Communications·TypeExperimental study·DateJan 19, 2024
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.

KIST's 'Moonwalk', a robot that makes climbing Bukhansan Mountain easier

A senior citizen wearing KIST's MOONWALK-Omni robot successfully completed a challenge to climb Mount Yeongbong, showcasing the potential of wearable robots in outdoor environments. The ultra-lightweight robot boosts leg strength by up to 30% and provides safe muscle support in various walking environments.

SourceNational Research Council of Science & Technology·DateJan 19, 2024

How does materialism in social media trigger stress and unhappiness?

Researchers found that materialistic attitudes and passive social media use are associated with increased stress, addictive behavior, and decreased life satisfaction. This study suggests a downward spiral of materialism leading to negative mental health outcomes.

SourceRuhr-University Bochum·JournalTelematics and Informatics Reports·TypeObservational study·DateJan 19, 2024

When are opioid prescription limits effective in reducing prescription length?

A new Northwestern Medicine study found that opioid prescription limits are effective in reducing prescription length when set according to the type of doctor visit. The study, which analyzed data from West Virginia from 2017-2019, showed a significant reduction in prescription lengths for patients in hospital and outpatient settings.

SourceNorthwestern University·JournalJAMA Health Forum·DateJan 19, 2024

New study reveals critical role of FAM3c in breast cancer progression

A groundbreaking study identifies FAM3C as a key regulator of breast cancer progression within the tumor microenvironment. The overexpression of FAM3C promotes breast cancer cell survival and metastasis, while its depletion inhibits tumor growth in genetically engineered mouse models.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalCancer Research·DateJan 19, 2024

Simple and reliable early prediction of diabetes

Researchers developed a new method to predict diabetes early using just two values from a blood sample. The SPINA Carb method is based on mathematical modeling and has been shown to be more reliable than other markers of glucose metabolism.

SourceRuhr-University Bochum·JournalJournal of Diabetes·TypeComputational simulation/modeling·DateJan 19, 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.

From snack to science: Innovative grant brings popcorn into the classroom

The project aims to develop a standardized Next Generation Science Storyline that can be delivered in any high school classroom, increasing science literacy and critical thinking among students. Pop-omics, a popcorn-based curriculum, will also provide hands-on lessons on machine learning and AI, connecting with the national AITC program.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·DateJan 19, 2024

Infantile spasms: Speeding referrals for all infants

A new teaching module aims to improve health equity for infants with infantile spasms by educating front-line providers. The module includes short lectures and videos illustrating the condition and ensures prompt treatment.

SourceBoston Children's Hospital·JournalEpilepsia·DateJan 19, 2024

Hiring globally mobile, highly specialized workers after their firm’s failure can be a strategic move, despite a loss of legitimacy

New research in Global Strategy Journal finds that laid-off workers with high specialization skills may experience lower legitimacy and bargaining power after being laid off by a failed employer. Managers can still hire valuable but low-legitimacy candidates at a lower cost, suggesting a strategic opportunity.

SourceStrategic Management Society·JournalGlobal Strategy Journal·TypeCase study·DateJan 19, 2024

JMC | Insilico Medicine presents the discovery of the potent and selective MYT1 inhibitors for the treatment of cancer through generative AI

Researchers at Insilico Medicine have identified MYT1 as a promising therapeutic target for breast and gynecological cancers. A series of novel, potent, and highly selective inhibitors specifically targeting MYT1 were discovered using AI-driven generative biology and chemistry engine.

SourceInSilico Medicine·JournalJournal of Medicinal Chemistry·DateJan 19, 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.

Wobbling particles in the sky

Researchers at Max Planck Institute for Dynamics and Self-Organization developed a precision apparatus to observe non-spherical particles settling in air. They found that particles tend to oscillate as they settle, which could impact collision rates, travel distance, and solar radiation interaction.

SourceMax Planck Institute for Dynamics and Self-Organization·JournalPhysical Review Letters·TypeExperimental study·DateJan 19, 2024

Discovery unravels the mystery of a rare bone disease

Researchers have made a groundbreaking discovery linking a genetic defect in the MGP gene to autosomal dominant spondyloepiphyseal dysplasia, a rare skeletal disorder. The study highlights the importance of the MGP gene and its role in skeletal development, paving the way for potential therapeutic interventions.

SourceMcGill University·JournalNature Communications·DateJan 19, 2024

The case of a patient with multiple myeloma cured after hepatitis treatment reveals that this cancer can be caused by viruses, and opens up new treatment options

Researchers discovered a connection between hepatitis B and C viruses and multiple myeloma, finding that antiviral treatment can improve outcomes. The study suggests that early detection of these infections may lead to better treatment and survival rates for patients with this cancer.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalHaematologica·TypeCase study·DateJan 19, 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.

First therapeutic target for preserving heart function in patients with pulmonary hypertension

A study published in Science Advances identifies a mitochondrial protein called MCJ as the first therapeutic target to preserve cardiac function in pulmonary hypertension. Modulating MCJ levels can activate a signaling pathway essential for adaptation to low oxygen levels, protecting the heart.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalScience Advances·TypeObservational study·DateJan 19, 2024

Clarifying the cause of Guillain-Barré Syndrome

Researchers uncover pivotal aspect of GBS pathophysiology, revealing autoreactive T lymphocytes invade nerve tissue and target myelin. The findings provide novel insights into understanding GBS, opening avenues for targeted therapies for specific subtypes.

SourceETH Zurich·JournalNature·TypeExperimental study·DateJan 19, 2024

Antibiotics highjack bacterial immunity

Researchers discovered that antibiotics can activate a molecular defense system in bacteria, called CBASS, which enhances the effect of specific antibiotics against Vibrio cholerae. This finding has significant implications for the effective use of antibiotics and preventing antibiotic resistance.

SourceCluster of Excellence “Controlling Microbes to Fight Infections” (CMFI)·JournalNature Microbiology·TypeExperimental study·DateJan 19, 2024

New study demonstrates the importance of diverse social ties to entrepreneurship, even in divided societies

A new study demonstrates the importance of diverse social ties to entrepreneurship, even in divided societies. Researchers found that entrepreneurs used tactics like finding commonalities and defocusing on ethnicity to build trust and access resources. The study offers specific strategies for navigating partisan divides productively.

SourceStrategic Management Society·JournalStrategic Entrepreneurship Journal·TypeCase study·DateJan 19, 2024

Important to involve both parents in breastfeeding

A new study from Uppsala University highlights the importance of involving both parents in breastfeeding support. The study found that partners who were included in the breastfeeding process felt more involved and collaborative with their mothers. This approach can lead to better lactation outcomes and increased confidence for new moth...

SourceUppsala University·JournalInternational Breastfeeding Journal·TypeExperimental study·DateJan 19, 2024
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.

USTC reveals the dynamics of bright-dark exciton transition in a semiconductor material

The study uncovers the formation dynamics of dark excitons from optically excited bright excitons in anatase TiO2, a semiconductor material known for its exceptional light absorption capabilities. The many-body effects within excitons play a crucial role in this transition, occurring within approximately 100 femtoseconds.

SourceUniversity of Science and Technology of China·JournalProceedings of the National Academy of Sciences·DateJan 19, 2024