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Science News Archive April 2024 - Page 37


Page 37 of 41

Life expectancy increased as world addressed major killers including diarrhea, lower respiratory infections, and stroke

The study found that reductions in deaths from chronic respiratory diseases, stroke, lower respiratory infections, and cancer led to the largest net gain in life expectancy between 1990 and 2021. The super-region of Southeast Asia, East Asia, and Oceania had the largest net gain, while South Asia had the second-largest increase primari...

SourceInstitute for Health Metrics and Evaluation·JournalThe Lancet·DateApr 3, 2024

Plastic-free vegan leather that dyes itself grown from bacteria

The researchers developed a process to engineer bacteria to grow sustainable textiles with their own pigment. They created shoe and wallet prototypes using the new material, which has potential for various colors and patterns. The self-dyeing leather alternative could solve environmental problems in the fashion industry.

SourceImperial College London·JournalNature Biotechnology·DateApr 3, 2024

Columbia awarded $15 million to create medicines for ultra-rare forms of ALS

Columbia University has received a $15 million grant to develop tailor-made gene-based therapies for nine people with rare forms of amyotrophic lateral sclerosis (ALS). The Silence ALS program will use antisense oligonucleotide (ASO) technology to silence genes that produce toxic proteins in motor neurons. The project aims to create pe...

SourceColumbia University Irving Medical Center·DateApr 3, 2024
Apple iPhone 17 Pro

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

Demand for critical minerals puts African Great Apes at risk

A recent study reveals that the demand for critical minerals in Africa is putting African Great Apes at risk due to deforestation and habitat destruction. The study estimates that more than 180,000 gorillas, bonobos, and chimpanzees are at risk, with West African countries like Guinea being the most severely affected.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalScience Advances·TypeData/statistical analysis·DateApr 3, 2024

Genetic analysis reveals true origin of chronic kidney disease in undiagnosed patients

Researchers discovered that known genetic variants account for a large portion of chronic kidney diseases with unknown origin. The study found that 10% of patients had pathogenic variants in CKD-causing genes, and some hereditary renal diseases could be diagnosed and treated early on to slow down disease progression.

SourceTokyo Medical and Dental University·JournalKidney International Reports·DateApr 3, 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.

Mass General Cancer Center researchers present key findings at AACR

Researchers at Mass General Cancer Center presented advancements in rapid nucleic acid detection for cervical cancer screening using CRISPR technology. They also showcased improvements to CAR T cell therapy for pancreatic cancer, highlighting the importance of dynamic functional control to enhance its efficacy.

SourceMass General Brigham·DateApr 3, 2024

Study: Vanishing photos make dating app matches multiply

A Tulane University study found that ephemeral photos on dating apps can lead to better outcomes for users, increasing the number of matches and conversations. The research suggests that people are more willing to share personal info due to higher levels of privacy.

SourceTulane University·JournalInformation Systems Research·TypeExperimental study·DateApr 3, 2024

Rural pharmacists are pivotal to home-based palliative care

A new study reveals that home-based palliative care pharmacists can improve medication management and enhance communication between patients and their treating teams. This model of care has been proven successful in rural areas, providing relief and comfort to patients, carers, and family members.

SourceUniversity of South Australia·JournalAustralian Journal of Rural Health·TypeCase study·DateApr 3, 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.

“Tug of war” tactic enhances chemical separations for critical materials

Scientists have developed an efficient new method to separate lanthanides, critical materials for clean energy technologies, from a chemical mixture. The technique combines two substances: one water-loving and catches lighter lanthanides, while the other oil-loving and grabs heavier ones.

SourceDOE/US Department of Energy·JournalJACS Au·TypeExperimental study·DateApr 3, 2024

A simple way to harvest more ‘blue energy’ from waves

A new design for a liquid–solid triboelectric nanogenerator has increased the amount of wave energy that can be harvested from ocean waves. By repositioning the electrode, researchers were able to boost the device's conversion efficiency 2.4 times, demonstrating its potential for larger-scale applications.

SourceAmerican Chemical Society·JournalACS Energy Letters·DateApr 3, 2024
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

New paradigm of peace through health: Traditional medicine meditation in the prevention of collective stress, violence, and war

A new paradigm of peace through health is proposed by integrating traditional meditation practices into public health initiatives. Research demonstrates significant reductions in crime rates and war intensity when relatively small groups engage in meditation practices.

SourceMaharishi International University·JournalFrontiers in Public Health·TypeCommentary/editorial·DateApr 3, 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.

Chinese scientists reveal the spinning mechanism of the silkworm

Chinese scientists have discovered the spinning mechanism of silkworms, revealing that metal ions and pH gradients play a crucial role in forming highly ordered molecular alignments. This discovery could lead to the development of superfibers with higher strength and toughness.

SourceScience China Press·JournalScience Bulletin·DateApr 3, 2024

Relative deficiency in immune cells can account for poorer vaccination responses in the older population

A study found that older adults have weaker T cell responses to COVID-19 mRNA vaccinations, resulting in poorer antibody responses and SARS-CoV-2 immune protection. The study suggests a relative deficiency in interferon-gamma-secreting CD4+ T cells may explain this response.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalAging Cell·TypeObservational study·DateApr 3, 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.

Air quality in schools: Shielding kids with intellectual and developmental disabilities from COVID

Researchers discovered that good airflow and filtration in schools can significantly reduce COVID-19 infections among children with intellectual and developmental disabilities. The study found that classrooms with high-efficiency air filters had lower infection rates, highlighting the importance of improved ventilation systems.

SourceUniversity of Rochester Medical Center·JournalPLOS ONE·TypeObservational study·DateApr 3, 2024

Out of the park: New research tallies total carbon impact of tourism at Yellowstone

Researchers estimated that recreation visits to Yellowstone produce over one megaton of carbon emissions per year, with an average of 479 kilograms attributable to each visitor. Despite this, the park's ecosystems still pull in around 1.5 megatons of carbon from the atmosphere each year.

SourceS.J. & Jessie E. Quinney College of Natural Resources, Utah State University·JournalPLOS Climate·TypeCase study·DateApr 3, 2024

Paper: Policy reforms urgently needed to mitigate racial disparities in perinatal mental health conditions

Researchers propose seven comprehensive changes to healthcare and economic policies to mitigate the burden of undiagnosed and untreated perinatal mental health challenges. These recommendations include training programs, payment models, paid family leave, and access to reproductive justice services.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalHealth Affairs·TypeCommentary/editorial·DateApr 3, 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.

Magnetic resonance-guided focused ultrasound in intracranial diseases

The review highlights the clinical applications of MRgFUS in treating essential tremor, Parkinson's disease, and other intracranial disorders. High-intensity FUS is found to be a safe and effective treatment for these conditions, with potential benefits including non-invasive therapy and real-time temperature monitoring.

SourceKeAi Communications Co., Ltd.·JournalMeta-Radiology·TypeSystematic review·DateApr 3, 2024

New Sylvester study targets major risk factor for gastric cancer

A new study from the University of Miami Miller School of Medicine shows that community-based screening and treatment for Helicobacter pylori bacterium infection can identify and eliminate high-risk individuals. The approach aims to prevent gastric cancer in vulnerable populations, including Blacks, Asians, and Latinos.

SourceUniversity of Miami Miller School of Medicine·JournalClinical Gastroenterology and Hepatology·DateApr 3, 2024

More social birds are more adventurous feeders, study finds

Research at the University of Oxford discovered that socially connected great tit birds are more likely to use new foods, consuming twice as much novel food as less sociable individuals. This trend suggests that social birds expand their diets to mitigate competition costs, not increased exploratory behavior.

SourceUniversity of Oxford·JournaliScience·DateApr 3, 2024
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.

Immunotherapy for Alzheimer’s disease shows promise in mouse study

Researchers at WashU Medicine have found a new way to remove toxic amyloid plaques from the brain using an antibody that activates microglia. This approach has implications beyond Alzheimer's disease and could potentially clear other neurodegenerative conditions.

SourceWashU Medicine·JournalScience Translational Medicine·TypeExperimental study·DateApr 3, 2024

Does methylene blue or mitoquinone improve skeletal aging?

Long-term treatment with methylene blue (MB) and mitoquinone (MitoQ) did not alter age-related bone loss in mice. Antioxidant interventions are insufficient to inhibit skeletal aging, suggesting alternative approaches may be needed.

SourceImpact Journals LLC·JournalAging-US·TypeExperimental study·DateApr 3, 2024

Gwangju Institute of Science and Technology researchers discover novel drug candidate to combat fatty liver disease

Researchers at Gwangju Institute of Science and Technology (GIST) have discovered a novel compound, 11c, a 5HT2A antagonist, which exhibits robust biological activity and a favorable safety profile. The compound has shown promising efficacy in preclinical models and is poised to advance the treatment of metabolic liver diseases.

SourceGIST (Gwangju Institute of Science and Technology)·JournalNature Communications·TypeExperimental study·DateApr 3, 2024

Boomerang children, bamboccioni, nestlings. Should the law regulate relations between parents and their co-residing children?

A growing number of young adults live with their parents beyond the age of majority, raising questions about economic dependence, self-confidence, and social relations. Dr. Daniela Wybrańczyk argues that legal regulations could provide a practical solution to these issues, potentially changing the trend of delayed adulthood.

SourceSWPS University·JournalFamily & Law·DateApr 3, 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.

Dartmouth researchers map how the brain regulates emotions

A new study identifies multiple emotion regulation systems in the human brain, providing targets for therapy. The research reveals that regions in the anterior prefrontal cortex and higher-level cortical hierarchies are involved in emotion regulation.

SourceDartmouth College·JournalNature Neuroscience·TypeExperimental study·DateApr 3, 2024

Study of MADS-box genes in passion fruit (passiflora edulis) illuminates plant organ development and stress responses

This study explores the MADS-box gene family in passion fruit, revealing their role in floral organ morphology, non-floral organ development, and stress responses. The analysis identifies specific genes involved in regulating floral structure and highlights the adaptability of these genes to environmental stimuli.

SourceMaximum Academic Press·JournalTropical Plants·TypeExperimental study·DateApr 3, 2024

Novel high entropy alloy nanoparticle catalysts for growing high-density carbon nanotubes

Researchers from Meijo University developed a new catalyst using high entropy alloy nanoparticles to grow high-density carbon nanotubes. The study shows that the unique surface structure of HEA NPs provides various active sites for catalytic reactions, resulting in higher catalytic activity than individual metals.

SourceMeijo University·JournalChemical Physics Letters·TypeExperimental study·DateApr 3, 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.

Key technologies in digital twin of railway wireless network

The digital twin of a railway wireless network uses scenario modeling, radio wave propagation characterization and integrated operation platforms to improve safety and efficiency. The study introduces key technologies such as ray tracing and AI-based super-resolution to achieve accurate deterministic modeling of wireless channels.

SourceKeAi Communications Co., Ltd.·JournalHigh-speed Railway·TypeSurvey·DateApr 3, 2024

Researchers uncover a potential method for interrupting the misfolding of tau protein that underlies neurodegenerative disease

A team of researchers found potential ways to interrupt the misfolding of tau proteins by targeting sticky sites along the long form of mutated tau, preventing neurofibrillary tangles. This breakthrough could lead to therapeutic interventions capable of disaggregating or preventing tau aggregation.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateApr 3, 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.

California leads U.S. emissions of little-known greenhouse gas

A new study by Johns Hopkins University reveals that California is the nation's greatest emitter of sulfuryl fluoride, a common pesticide. The majority of emissions come from structural fumigation in just a few counties, contributing to global warming.

SourceJohns Hopkins University·JournalCommunications Earth & Environment·DateApr 3, 2024

Pressured to become the organizer

Researchers found that mechanical pressure inside the growing tissue determines the location of signaling centers, crucial for organ formation. These centers send signals to organize surrounding cells, and their correct placement is vital for healthy embryonic development.

SourceTechnische Universität Dresden·JournalNature Cell Biology·DateApr 3, 2024

Machine learning enables viability of vertical-axis wind turbines

Researchers at EPFL have developed a genetic learning algorithm to identify optimal pitch profiles for VAWT blades, increasing turbine efficiency by 200% and reducing vibrations by 77%. This innovation addresses the engineering problem of air flow control and has the potential to bring efficient VAWT technology to maturity.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·TypeExperimental study·DateApr 3, 2024

Deciphering the enigma: How the body picks the right opioid enantiomers

The study reveals that natural (-)-morphine binds to the μ-opioid receptor (MOR) in its activated state, resulting in pain relief. Conversely, (+)-morphine fails to sustain MOR's activation, with (-)-morphine demonstrating a longer residence time in MOR by a factor of 8,000.

SourceScience China Press·JournalNational Science Review·DateApr 3, 2024
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.

NASA’s Webb probes an extreme starburst galaxy

Astronomers used NASA's James Webb Space Telescope to survey M82, a compact starburst galaxy with intense star formation activity. The study revealed intricate substructure, including concentrated areas of iron and molecular hydrogen being lit up by nearby young stars.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal·DateApr 3, 2024

Jurassic shuotheriids reveal earliest dental diversification of mammaliaforms

Researchers have discovered that shuotheriids, ancient mammal-like animals from the Jurassic Period, had unique dental characteristics that suggest a closer relationship to docodontans. The study reveals that shuotheriids do not have a genuine trigonid in their bottom teeth, indicating a new perspective on the evolutionary past of thes...

SourceMuseum Victoria·JournalNature·DateApr 3, 2024

New study shows LLMs respond differently based on user’s motivation

A new study published in JAMIA found that large language models (LLMs) respond variably to users' motivations, with better results for committed individuals. LLMs struggle to provide relevant information and support for those hesitant to change behavior, highlighting a major gap in their capabilities.

SourceUniversity of Illinois School of Information Sciences·JournalJournal of the American Medical Informatics Association·TypeContent analysis·DateApr 3, 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.

High-speed railway track components inspection framework based on YOLOv8 with high-performance model deployment

A new study introduces a high-performance rail inspection system using YOLOv8 for fast and accurate defect detection. The system achieved up to 281.06 FPS on desktop systems and 200.26 FPS on edge computing platforms, increasing processing speeds while maintaining high accuracy levels.

SourceKeAi Communications Co., Ltd.·JournalHigh-speed Railway·TypeComputational simulation/modeling·DateApr 3, 2024

The mother's protein intake affects the newborn's face

Research at the University of Gothenburg reveals a link between maternal protein intake during pregnancy and the formation of facial bone structures in offspring. The study found that a particular signaling pathway, mTOR, plays a crucial role in shaping the face.

SourceUniversity of Gothenburg·JournalNature Communications·TypeExperimental study·DateApr 3, 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.