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Science News Archive 2024 - Page 34


Page 34 of 484

Neural signature could show the way to recovery from trauma

Researchers at UCSF found a brain signature of resilience in mice that suggests a new way to treat severe depression. Stress changes activity in the amygdala, distinguishing resilient from less resilient mice. By stimulating neurons, the team improved decision-making and reduced ruminating in less resilient mice.

SourceUniversity of California - San Francisco·JournalNature·DateDec 4, 2024
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.

Key objections to collecting immigration status data in national health surveys

National health surveys omit questions about nativity, including immigration status, which limits the assessment of health disparities across diverse immigrant subgroups. Researchers conducted a study to address these complexities, presenting evidence that objections to asking directly about immigration status lack substantiation and c...

SourceAmerican Public Health Association·JournalAmerican Journal of Public Health·TypeData/statistical analysis·DateDec 4, 2024

Astronomers witness the in situ spheroid formation in distant submillimetre-bright galaxies

Researchers found evidence of spheroid formation in distant submillimeter-bright galaxies, which challenges current understanding of galaxy evolution. The study provides the first solid observational evidence that spheroids can form directly through intense star formation within the cores of highly luminous starburst galaxies.

SourceKavli Institute for the Physics and Mathematics of the Universe·JournalNature·DateDec 4, 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.

The American College of Medical Genetics and Genomics (ACMG) releases highly anticipated evidence-based clinical guideline for phenylalanine hydroxylase deficiency

The American College of Medical Genetics and Genomics has published a new evidence-based clinical guideline for phenylalanine hydroxylase deficiency diagnosis and management. The guideline provides recommendations for treatment, implementation considerations, research priorities, and economic considerations to improve patient outcomes.

SourceAmerican College of Medical Genetics and Genomics·JournalGenetics in Medicine·TypeSystematic review·DateDec 4, 2024

Why some individuals believe fake news and conspiracies

A study published in PLOS Global Public Health found that individuals with high credulity are more susceptible to fake news and vaccine hesitancy. Mistrust was also linked to conspiracy thinking and difficulty distinguishing between real and fake news, particularly in those exposed to childhood adversity.

SourcePLOS·JournalPLOS Global Public Health·TypeExperimental study·DateDec 4, 2024

AI helps researchers dig through old maps to find lost oil and gas wells

Researchers are using AI to find undocumented orphaned wells across the US, which can leak toxic substances into water sources and contribute to climate change. By analyzing historical topographic maps and modern sensors, they aim to locate and assess these forgotten relics.

SourceDOE/Lawrence Berkeley National Laboratory·JournalEnvironmental Science & Technology·DateDec 4, 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.

Effects of megakaryocyte conditioned media on endothelial cell angiogenesis

Researchers found that megakaryocyte conditioned media from younger mice was more effective at promoting blood vessel growth and improving healing. The study provides a potential approach for developing new therapies to speed up fracture recovery in older individuals, reducing pain and improving mobility.

SourceImpact Journals LLC·JournalAging-US·TypeNews article·DateDec 4, 2024

Study exposes link between genetic risk of depression and heart disease in women

A study by University of Queensland researchers found a significant link between genetic risk of depression and heart disease in women, even in the absence of a depression diagnosis. The study highlights the need to understand this relationship separately in men and women due to varying risk factors.

SourceUniversity of Queensland·JournalCirculation Genomic and Precision Medicine·TypeData/statistical analysis·DateDec 4, 2024

A modular 16-channel high-voltage ultrasound phased array system for therapeutic medical applications

Researchers developed a modular 16-channel high-voltage ultrasound phased array system for therapeutic medical applications, offering flexible programmable sonication parameters and achieving millimeter-level spatial precision. The system has been successfully employed for various therapeutic purposes such as neuromodulation, temporary...

SourceELSP·JournalNeuroelectronics·TypeExperimental study·DateDec 4, 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.

Discovery of molecular switch for protein production

Researchers at LMU have identified a previously unknown mechanism by which bacteria regulate protein biosynthesis through cell metabolism. The discovery of EfpL, a protein that adapts to the prevailing metabolic requirements, offers a unique opportunity to understand flexible adaptation in bacterial protein production.

SourceLudwig-Maximilians-Universität München·JournalNature Communications·DateDec 4, 2024

Emoji use may depend on emotional intelligence and attachment style

A study found that individuals with higher emotional intelligence and secure attachment styles tend to use emojis more frequently, while those with avoidant attachment styles send fewer emojis. The study also revealed a gender gap in emoji use, with women using emojis more than men, particularly in interactions with friends and family.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateDec 4, 2024

New effort to improve care for hidden heart disease

The American Heart Association has launched a new three-year initiative to standardize HCM systems of care and support better management of the disease. The initiative aims to overcome gaps in care for hypertrophic cardiomyopathy, leading to delayed treatment, increased risk of complications, and preventable death.

SourceAmerican Heart Association·DateDec 4, 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.

Paternal weight influences baby’s size at birth, study finds

A Brazilian study of 89 father-mother-baby triads found that paternal overweight is linked to lower birth weight and may influence the baby's health in adulthood. The research suggests that fathers should prioritize healthy habits during pregnancy to support fetal development.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Obesity·DateDec 4, 2024

Ultrasonication as a tool for directing cell growth and orientation

Researchers develop ultrasound-based method to control cell growth and orientation in cultured muscle cells. The technique uses ultrasonication to promote differentiation of myoblasts into myotubes, offering a promising alternative to current methods.

SourceDoshisha University·JournalScientific Reports·TypeExperimental study·DateDec 4, 2024

CRISPR-Cas technology: Balancing efficiency and safety

Researchers have discovered a major setback in the use of AZD7648 to promote precise gene editing, which causes massive genetic changes and genome instability. Despite this, scientists remain optimistic about advancing CRISPR-Cas technology to treat diseases.

SourceETH Zurich·JournalNature Biotechnology·DateDec 4, 2024

A chip to measure immunity

Researchers developed a microfluidic chip that can measure memory B cells' binding affinity to flu virus, helping track immunity. The device, Shear Activated Cell Sorting (SACS), can compare how well cells bind to original and new variants.

SourceUniversity of California - Davis·DateDec 4, 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.

Poor health outcomes—including early deaths—linger for decades for those who lived in ‘redlined’ neighborhoods

A new study found an association between redlining and increased risk of death among individuals who lived in segregated communities in 1940. The study, which analyzed data from nearly 962,000 people, found that those who lived in redlined neighborhoods had a higher risk of death at older ages.

SourceTexas A&M University·JournalJAMA Internal Medicine·TypeData/statistical analysis·DateDec 4, 2024

NYU Abu Dhabi researchers develop a new material that removes a dangerous “forever chemical,” from drinking water

Researchers at NYU Abu Dhabi have developed a new material that efficiently detects and removes perfluorooctanoic acid (PFOA) from drinking water, potentially revolutionizing water purification efforts worldwide. The breakthrough addresses global concerns over PFAS, or 'forever chemicals', which pose severe health risks.

SourceNew York University·JournalNature Communications·DateDec 4, 2024

Too much sitting hurts even young, active people

A recent study found that excessive sitting significantly harms young adults, increasing the risk of heart disease and obesity. Reducing sitting time improves health outcomes, while doubling recommended exercise hours is more effective at lowering health risks.

SourceUniversity of California - Riverside·JournalPLOS ONE·DateDec 4, 2024

70% of young people with long Covid recover within two years

A recent study published in Nature Communications Medicine found that around 25-30% of young people met the research definition of long Covid 24 months after their initial PCR test. However, 70% of those who had long Covid three months after the infection had recovered within two years.

SourceUniversity College London·JournalCommunications Medicine·TypeSurvey·DateDec 4, 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.

AI fact checks can increase belief in false headlines

A new study found that AI-fact checking can lead to increased belief in false headlines, while decreasing faith in true ones. Human-generated fact checks, however, enhanced discernment of true headlines.

SourceIndiana University·JournalProceedings of the National Academy of Sciences·DateDec 4, 2024

A new catalyst can turn methane into something useful

A new catalyst converts methane into polymers at room temperature and atmospheric pressure, making it easier to deploy at sites of methane production. The catalyst also enables the creation of sealants to heal cracks in natural gas pipes, potentially reducing methane leakage.

SourceMassachusetts Institute of Technology·JournalNature Catalysis·DateDec 4, 2024

Rainforest emissions linked with new particle formation at high altitudes

A recent study published in Nature found that isoprene, a naturally occurring organic compound emitted by vegetation, significantly contributes to the formation of new particles in the upper troposphere. Isoprene oxygenated organic molecules can rapidly form new particles under certain conditions.

SourceUniversity of Helsinki·JournalNature·TypeObservational study·DateDec 4, 2024
Apple iPhone 17 Pro

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

Patient perspectives central for developing new therapies for COPD

The COPD Foundation's PIVOT initiative aims to integrate patient-inspired health concepts into clinical trials for COPD. This framework improves research study design, enhances treatment benefit communication, and accelerates access to new therapies.

SourceCOPD Foundation·JournalAnnals of the American Thoracic Society·TypeCommentary/editorial·DateDec 4, 2024

Study exposes high injury rates in transgender women

A new study found significantly higher injury rates among transgender women compared to cisgender women, with increased risk of head, facial, and chest injuries. The findings emphasize the need for timely IPV screening and support for vulnerable populations.

SourceRadiological Society of North America·DateDec 4, 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.

Florian Kaiser wins prestigious ERC Consolidator Grant for quantum integration project

Dr Florian Kaiser leads €3 million ERC Consolidator Grant-funded research on quantum integration, aiming to create practical applications and overcome scalability challenges in quantum technologies. The goal is to integrate quantum processors and memories on a single chip, enabling superior performance and minimal energy consumption.

SourceLuxembourg Institute of Science and Technology·DateDec 4, 2024

MD Anderson Research Highlights: ASH 2024 Special Edition

Researchers at MD Anderson Cancer Center presented findings on novel treatments for MDS, including luspatercept, which significantly reduced the need for blood transfusions in lower-risk patients. Additionally, a triplet therapy regimen improved survival in older adults with FLT3-mutated AML.

SourceUniversity of Texas M. D. Anderson Cancer Center·DateDec 4, 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.

Obstetric care access at rural and urban hospitals in the US

Between 2010 and 2022, there was a notable decline in hospital-based obstetric care across both rural and urban US hospitals. Rural hospitals experienced a larger loss of obstetric services compared to urban hospitals. The study highlights the need for sustained attention to maternal health in these regions.

SourceJAMA Network·JournalJAMA·DateDec 4, 2024

Protecting the health of wildlife ecosystems

A recent study published in Nature found that mother fleas can transmit the plague to their offspring, posing a significant threat to prairie dog colonies and other rodent populations. This discovery highlights the importance of understanding the role of animals in the dissemination of the disease.

SourceUniversity of Missouri-Columbia·JournalNature·TypeExperimental study·DateDec 4, 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.

Challenging stereotypes

Researchers found that people consistently hold ecology stereotypes across diverse cultural backgrounds, suggesting a connection between environmental context and stereotypical beliefs. The study's findings challenge traditional biases related to race and family structures, highlighting the need for a more nuanced understanding of how ...

SourceUniversity of California - Irvine·JournalJournal of Personality and Social Psychology·TypeData/statistical analysis·DateDec 4, 2024

Superconducting qubit baths give clean simulation of quantum transport

Researchers used a superconducting quantum processor to study quantum transport in unprecedented detail. The experiments explored how a spin/particle current flows between two groups of qubits, revealing a unified picture of thermalisation dynamics and nonequilibrium steady dynamics.

SourceSingapore University of Technology and Design·JournalNature Communications·DateDec 4, 2024

Study introduces a new and useful definition of sustainable aviation

A new definition of sustainable aviation has been introduced, focusing on a holistic approach to the system engineering process. The framework assesses aircraft performance in categories such as technology readiness, operational cost, and end-of-life recyclability.

SourceUniversity of Illinois Grainger College of Engineering·JournalProgress in Aerospace Sciences·DateDec 3, 2024
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.

Regional, racial, and economic disparities in cancer risk from air pollution exposure persist, but improving, new research suggests

A new study finds that urban communities, lower-income areas, and those with higher proportions of racial minorities have higher estimated cancer risks from air pollution. Despite this, the disparity is decreasing over time, suggesting improvements in air pollution control measures.

SourceDesert Research Institute·JournalEnvironmental Science & Technology·DateDec 3, 2024

Scientists identify brain cell type as master controller of urination

Researchers have identified a subset of brain cells in mice that act as the master regulators of urination, coordinating bladder contraction and relaxation. These estrogen receptor-expressing neurons (ESR1+) work as a reliable master switch to initiate or suspend bladder emptying with precise timing.

SourceeLife·JournaleLife·DateDec 3, 2024

New survey finds 56% say ‘alone time’ is vital to their mental health

A new survey by Ohio State University Wexner Medical Center finds that 56% of Americans prioritize alone time for mental health, while 46% don't get enough during the holidays. Dr. Sophie Lazarus suggests taking brief breaks alone to reduce stress and improve mental well-being.

SourceOhio State University Wexner Medical Center·TypeSurvey·DateDec 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.

UCLA professor Helen Lavretsky reshapes brain health through integrative medicine research

Professor Lavretsky's pioneering work integrates conventional psychiatric treatments with mind-body interventions, developing novel therapeutic combinations for treatment-resistant depression and cognitive disorders. Her research has transformed approaches to mental health and aging, emphasizing whole person health and prevention.

SourceGenomic Press·JournalBrain Medicine·TypeNews article·DateDec 3, 2024

Tiny, daily bursts of vigorous incidental physical activity could almost halve cardiovascular risk in middle-aged women

A study found that middle-aged women who engaged in short bursts of vigorous physical activity, such as carrying shopping or power walking, had a significantly lower risk of heart attacks and heart failure. Women who averaged 3.4 minutes of daily activity were 45% less likely to experience a major cardiovascular event.

SourceUniversity of Sydney·JournalBritish Journal of Sports Medicine·TypeObservational study·DateDec 3, 2024