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Science News Archive May 2024 - Page 32


Page 32 of 44

A study reveals the need to review temperature control measures in hospitals to manage legionella

A study published in Science of The Total Environment found that Legionella pneumophila bacteria can withstand thermal stress and remain viable but non-culturable. This highlights the limitations of current detection methods and emphasizes the need to consider this subpopulation in assessments.

SourceGermans Trias i Pujol Research Institute·JournalScience of The Total Environment·TypeExperimental study·DateMay 10, 2024

ONe nova to rule them all

Astronomers propose a new model to explain the origin of phosphorus, with ONe novae as a major source. The theory predicts a large amount of phosphorus will be released in these events, which would have been readily available when the Solar System formed.

SourceNational Institutes of Natural Sciences·JournalThe Astrophysical Journal Letters·TypeObservational study·DateMay 9, 2024

VasFluidics: HKU Engineering researchers invent fluidic systems resembling blood vascular tissues for promising applications in the development of artificial blood vessels and biomedicine

Researchers from the University of Hong Kong develop a novel fluidic system called VasFluidics, which can modulate fluid compositions via spatially-different reactions. This discovery has promising applications in developing artificial blood vessels and biomimetic platforms for various biomedical applications.

SourceThe University of Hong Kong·JournalNature Communications·TypeExperimental study·DateMay 9, 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.

Discrimination may accelerate aging

A new study links interpersonal discrimination to changes at the molecular level, revealing a potential root cause of disparities in aging-related illness and death. Discrimination is consistently associated with accelerated biological aging, with everyday and major forms being linked to faster aging.

SourceNew York University·JournalBrain Behavior & Immunity - Health·DateMay 9, 2024

Oikopleura who? Species identity crisis in the genome community

Researchers analyzed genome of Oikopleura dioica, finding it has wildly different languages despite identical physical characteristics. The 'scrambling' phenomenon suggests genes are regulated differently, challenging assumptions about species identity.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalGenome Research·TypeData/statistical analysis·DateMay 9, 2024

Vilcek Foundation appoints Dr. Jedd Wolchok to Board of Directors

Dr. Jedd Wolchok joins the Vilcek Foundation board with a wealth of experience in immunotherapy and oncology, having previously served as a juror for the foundation's Creative Promise prizes. His appointment comes after establishing himself as a leader in his field through groundbreaking research and clinical trials.

SourceVilcek Foundation·DateMay 9, 2024

GI procedures can produce dangerous levels of smoke

A study found that healthcare professionals attending certain endoscopic gastrointestinal procedures can be exposed to dangerous toxin levels, similar to smoking a cigarette. The researchers suggest possible solutions such as using insufflators or masks to reduce smoke exposure during procedures.

SourceDigestive Disease Week·DateMay 9, 2024
Apple iPhone 17 Pro

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

Relationship between perceived glossiness and pupillary responses

This study found that perceiving high glossiness in images induces greater pupillary constriction than perceived low glossiness, even when physical luminance is adjusted. The results suggest that the visual system responds to specular highlights in glossy images, leading to pupil constriction.

SourceToyohashi University of Technology (TUT)·JournalVision Research·TypeExperimental study·DateMay 9, 2024

Social networks provide crucial support for older adults living with HIV, Rutgers Health study finds

A Rutgers Health study examines the importance of social support networks for older adults living with HIV, finding that strong connections can reduce stress and anxiety. The research also emphasizes the need for increased funding and programs to foster positive social interactions and improve overall quality of life.

SourceRutgers University·JournalAIDS Care·TypeData/statistical analysis·DateMay 9, 2024

Study finds patients with limited English proficiency have poorer experiences with virtual health care

A study by Brigham and Women's Hospital found that patients with limited English proficiency are more likely to rate video health care visits as worse than in-person appointments, despite having access to telehealth services. The study highlights the need for designing telehealth platforms that better serve marginalized populations.

SourceBrigham and Women's Hospital·JournalJAMA Network Open·DateMay 9, 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 cells could be key to treating obesity

Researchers have identified a population of mesothelial-like cells in omental adipose tissue that limit fat cell formation, offering new insights into the mechanisms underlying obesity. These cells secrete Insulin-like Growth Factor Binding Protein 2, which inhibits adipogenesis and regulates metabolic behavior.

SourceEcole Polytechnique Fédérale de Lausanne·DateMay 9, 2024

Indian ocean temperature anomalies predict global dengue trends

A new study found that sea surface temperature anomalies in the Indian Ocean can predict the magnitude of global dengue epidemics. The research, published in Science, suggests that this climate indicator could enhance forecasting and planning for outbreak responses.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 9, 2024

New stem cell research may have implications for liver transplantation

Researchers have successfully grown functional human liver cells in a different species, offering a potential solution to the shortage of donor organs for liver transplants. The breakthrough uses interspecies blastocyst complementation to produce transplantable human liver cells, which can effectively mitigate chronic liver fibrosis.

SourceInternational Society for Stem Cell Research·JournalStem Cell Reports·DateMay 9, 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.

Take cover! Survey shows tornado warnings widely misunderstood

A recent study by University of Nebraska-Lincoln professor Cory Armstrong found that roughly 50% of those surveyed in the mid-south region couldn't accurately define a tornado warning. Meanwhile, 35% correctly identified a warning as a tornado being sighted or indicated on weather radar.

SourceUniversity of Nebraska-Lincoln·JournalJournal of Extreme Events·TypeSurvey·DateMay 9, 2024

Weaker ocean currents lead to decline in nutrients for North Atlantic ocean life during prehistoric climate change, research shows

Researchers found that weaker ocean currents during the Younger Dryas period led to a decline in nutrient availability, resulting in decreased biological productivity in the North Atlantic. This study supports predictions about the impact of climate change on ocean circulation and life.

SourceGeorgia Institute of Technology·JournalScience·TypeSurvey·DateMay 9, 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.

Brain mechanisms underlying sensory hypersensitivity in a mouse model of autism spectrum disorder

A study by IBS researchers has identified the anterior cingulate cortex (ACC) as a key region responsible for sensory hypersensitivity associated with autism spectrum disorders. The team discovered that ACC hyperactivity and brain-wide hyperconnectivity contribute to sensory abnormalities in Grin2b-mutant mice.

SourceInstitute for Basic Science·JournalMolecular Psychiatry·TypeExperimental study·DateMay 9, 2024

New sex-determining mechanism in African butterfly discovered

Researchers have discovered a radically different molecular switch that determines sex in African butterflies, relying on recognition of sequence differences within the Masculinizer gene. This alternative mechanism leads to hypervariability of the Masculinizer gene and drives the production of more females than expected.

SourceUniversity of Liverpool·JournalScience Advances·DateMay 9, 2024

How aging clocks tick

Scientists have discovered that aging clocks measure stochastic changes in cells, rather than damage accumulation. This finding suggests that aging can be predicted using the variation in cellular processes.

SourceUniversity of Cologne·JournalNature Aging·TypeData/statistical analysis·DateMay 9, 2024

Study shows how night shift work can raise risk of diabetes, obesity

A new study from Washington State University found that just a few days on a night shift schedule can disrupt protein rhythms related to blood glucose regulation and energy metabolism. This dysregulation may lead to chronic metabolic conditions such as diabetes and obesity.

SourceWashington State University·JournalJournal of Proteome Research·TypeExperimental study·DateMay 9, 2024

A fragment of human brain, mapped

A team of Harvard researchers, led by Jeff Lichtman, has created the largest synaptic-resolution, 3D reconstruction of a piece of human brain to date. The dataset contains 1,400 terabytes of data on neural connections in a tiny piece of human temporal cortex.

SourceHarvard University·JournalScience·TypeData/statistical analysis·DateMay 9, 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.

During peak of COVID-19 some lacked access to safe water and lavatories

A UC San Diego study found that people injecting drugs in San Diego and Tijuana often lacked access to drinking water, toilets, handwashing facilities, and showers. The study highlights the need for improved access to safe water, sanitation, and hygiene services in both cities to reduce health disparities.

SourceUniversity of California - San Diego·JournalInternational Journal for Equity in Health·TypeObservational study·DateMay 9, 2024

Hemoprotein catalysis is way more complicated than we thought

A team of chemists discovered that cyclopropanation reactions can take the scenic route, producing intricate molecular structures and unexpected side-reactions. Advanced techniques revealed a complex network of forking chemical pathways, showcasing the need for open-minded research and consideration of all possible side-reactions.

SourceStevens Institute of Technology·JournalNature·TypeImaging analysis·DateMay 9, 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.

Topological Phonos: Where vibrations find their twist

An international team of researchers has discovered that the quantum particles responsible for material vibrations can be classified through topology. The study found that at least half of materials exhibit non-atomic cumulative phononic band sets, leading to potential applications in frequency filtering and mechanical energy attenuation.

SourceElhuyar Fundazioa·JournalScience·DateMay 9, 2024

Transforming common soft magnets into a next-generation thermoelectric conversion materials by 3 minutes heat treatment

A team of scientists at NIMS and Nagoya University has developed a novel method to create transverse thermoelectric conversion materials from common soft magnetic alloys. By applying a short period of heat treatment, they significantly improve the performance of anomalous Nernst effect, leading to enhanced energy efficiency and thermal...

SourceNational Institute for Materials Science, Japan·JournalNature Communications·TypeExperimental study·DateMay 9, 2024

Decarbonizing steel manufacturing

The Penn State research project, funded with a $1.33 million DOE grant, focuses on replacing coal-based materials with biomass in steel manufacturing to reduce greenhouse gas emissions. Additionally, the researchers plan to introduce a microcredential program to provide industry-specific training for underrepresented groups.

SourcePenn State·DateMay 9, 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.

PolyU researchers create 2D all-organic perovskites and demonstrate potential use in 2D electronics

Researchers at PolyU developed a new class of 2D all-organic perovskites with high dielectric constants, surpassing those of silicon dioxide and hexagonal boron nitride. These materials show promise for use in 2D electronics, enabling superior control over current flow and potential applications in capacitors and transistors.

SourceThe Hong Kong Polytechnic University·JournalScience·TypeExperimental study·DateMay 9, 2024

GPS-like system shows promise as HIV vaccine strategy to elicit critical antibodies

A new approach developed by Duke Human Vaccine Institute guides the immune system through specific steps to make broadly neutralizing antibodies against HIV. The mutation-guided vaccine strategy has shown promise in triggering the immune system to produce desired antibodies, potentially applicable to vaccines targeting other diseases.

SourceDuke University Medical Center·JournalCell Host & Microbe·DateMay 9, 2024
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Redesigning healthcare: Integrating social care into a safety net health system

Neighborhoods of high need offer opportunities to improve health through social care integration, which requires infrastructure development and financial investment. Building and maintaining this infrastructure will cost $1-3 million per year for 5-10 years, according to a case study by Eskenazi Health.

SourceRegenstrief Institute·JournalAmerican Journal of Public Health·DateMay 9, 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.

Areas with more illegal market opportunities more likely to be targeted by organised crime, study shows

A new study found that communities with higher-than-average illegal market opportunities are more likely to be targeted by organised crime groups. Organised crime offenders tend to move into areas with similar socio-demographic profiles and target urban communities with higher levels of criminal activity.

SourceUniversity of Exeter·JournalTrends in Organized Crime·TypeData/statistical analysis·DateMay 9, 2024

NSF awards $630,000 to study teeth of non-human primates

Researchers will use high-resolution scans and data analysis to investigate the influence of genes and environment on tooth morphology in two primate species. The study aims to advance bioanthropological practice and provide a comprehensive understanding of dental genetic architecture.

SourceUniversity of Arkansas·DateMay 9, 2024

Fast photoionisation detection of single Er3+ ions in silicon

Researchers have achieved fast photoionisation detection of single Er3+ ions in silicon, enabling rapid readout of optical centers with time resolution better than 100 nanoseconds. This breakthrough has significant implications for scalable quantum systems and high-precision sensing applications.

SourceScience China Press·JournalNational Science Review·DateMay 9, 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.

Net zero plans show limited climate ambition on ‘residual’ emissions

Research by the University of East Anglia reveals that net zero plans show limited ambition in dealing with residual emissions, which are expected to come from hard-to-abate sectors such as aviation and agriculture. The study analyzed national climate strategies for 71 countries, finding that only 26 quantify residual emissions, with m...

SourceUniversity of East Anglia·JournalOne Earth·DateMay 9, 2024

What makes a public health campaign successful?

A new study analyzed 31 previous studies on global health programs to find common themes in public health success. The researchers identified eight key drivers, including efficient data systems, effective leadership, and women's empowerment, that contributed to exceptional outcomes.

SourcePLOS·JournalPLOS Global Public Health·TypeLiterature review·DateMay 9, 2024

Association between neighborhood deprivation and DNA methylation in an autopsy cohort

Researchers found a significant association between neighborhood deprivation and DNA methylation in brain tissue, which may be linked to immune response. The study identified one CpG site (cg26514961, PLXNC1 gene) significantly associated with neighborhood deprivation after controlling for covariates.

SourceImpact Journals LLC·JournalAging-US·TypeRandomized controlled/clinical trial·DateMay 9, 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.

AI tool instantly assesses self-harm risk

A new assessment tool developed by researchers at Northwestern University predicts suicidal thoughts and behaviors with an average accuracy of 92%. The tool uses a simple picture-ranking task along with contextual variables to identify individuals at risk of self-harm.

SourceNorthwestern University·JournalNature Mental Health·DateMay 9, 2024

New study reveals how gender affects liver transplant success in cancer patients

A groundbreaking study published in Cancer Biology & Medicine found female recipients experience significantly better post-transplant outcomes than male counterparts. The research suggests that organ allocation should account for recipient sex, potentially leading to improved care and fairness in the process.

SourceChina Anti-Cancer Association·JournalCancer Biology & Medicine·DateMay 9, 2024

AI and social media may be fuelling the climate crisis, say researchers

Generative artificial intelligence and social media can erode capacities for creative thinking and problem-solving, foster feelings of hopelessness, and reduce attention on the climate crisis. Researchers are calling for a cautious review of generative AI to mitigate its indirect impacts on climate change.

SourceUniversity of British Columbia·JournalGlobal Environmental Politics·TypeCommentary/editorial·DateMay 9, 2024

Good vibrations: New tech may lead to smaller, more powerful wireless devices

Researchers at the University of Arizona and Sandia National Laboratories have developed a new class of synthetic materials that enable giant nonlinear interactions between phonons. This breakthrough could lead to smaller, more efficient wireless devices, such as smartphones or other data transmitters.

SourceUniversity of Arizona·JournalNature Materials·TypeExperimental study·DateMay 9, 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.

An entirely new COVID-related syndrome

A new COVID-related syndrome, MDA5-autoimmunity and Interstitial Pneumonitis Contemporaneous with COVID-19 (MIP-C), has been identified in patients with severe lung scarring and autoimmune diseases. The syndrome was discovered through a retrospective observational study by UC San Diego researchers and UK colleagues.

SourceUniversity of California - San Diego·JournalThe Lancet·DateMay 9, 2024