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Science News Archive 2023 - Page 67


Page 67 of 444

Development of a retina-like biochip

Researchers have developed a retina-like biochip that mimics the eye's visual pathways, using conductive polymers and light-sensitive molecules. The chip's non-toxic organic components and flexibility make it suitable for integration into biological systems, paving the way for new treatments for neurological diseases.

SourceForschungszentrum Juelich·JournalNature Communications·TypeExperimental study·DateNov 2, 2023
Apple iPhone 17 Pro

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

Neutralizing antibodies that target resistant bacteria

Researchers at the German Center for Infection Research have developed effective antibodies against Pseudomonas aeruginosa, a major challenge in healthcare systems worldwide. These monoclonal antibodies target the pathogen's type III secretion system and show promise as a highly potent treatment option for acute and chronic infections.

SourceGerman Center for Infection Research·JournalCell·TypeExperimental study·DateNov 2, 2023
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.

UMBC team makes first-ever observation of a virus attaching to another virus

Researchers observed a satellite bacteriophage consistently attaching to a helper bacteriophage at its neck, revealing a new viral relationship. The discovery suggests that this system may be more common than previously thought and could have significant implications for understanding the evolution of viruses.

SourceUniversity of Maryland Baltimore County·JournalThe ISME Journal·TypeData/statistical analysis·DateNov 2, 2023

Human insulin less temperature-sensitive than previously thought

A new Cochrane review has found that human insulin can be stored at room temperature for up to six months without losing potency. This breakthrough research offers hope to millions of people living with diabetes in low- and middle-income countries, particularly those with limited access to refrigeration or healthcare.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateNov 2, 2023

Scientists discussed the key questions of solar wind–moon interaction

Researchers investigate the interaction between solar wind and the Moon's surface, exploring the formation of lunar swirls and the influence of magnetic fields. The study highlights the importance of interdisciplinary research in understanding the Moon's space environment.

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace Science & Technology·DateNov 2, 2023
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.

Sight loss in working-age people is under-researched

A new study by Anglia Ruskin University and University of Oxford highlights the lack of clinical research on severe sight impairment (SSI) among working-age individuals in the UK. The study finds that inherited retinal disorders, such as IRDs, are under-researched despite being a leading cause of SSI certifications in this population.

SourceAnglia Ruskin University·JournalClinical Ophthalmology·TypeLiterature review·DateNov 2, 2023

One sleepless night can rapidly reverse depression for several days

Acute sleep loss in mice increases dopamine release and enhances synaptic plasticity, leading to a rapid reversal of depression for several days. The prefrontal cortex plays a crucial role in this process, with neurons forming tiny protrusions that change in response to brain activity.

SourceNorthwestern University·JournalNeuron·TypeExperimental study·DateNov 2, 2023

Study: Underground car parks heat up groundwater

A study found that underground car parks in Germany, Austria, and Switzerland warm the groundwater throughout the year. The team proposes using geothermal energy and heat pumps to extract excess heat from the ground, which could supply sustainable heat to cities like Berlin.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalScience of The Total Environment·TypeData/statistical analysis·DateNov 2, 2023

NIH grants support UCLA and Charles Drew University researchers' efforts to end HIV epidemic

Researchers at UCLA and Charles Drew University are receiving NIH funding to tackle the HIV epidemic, with a focus on vulnerable populations such as youth, transgender individuals, and Black Americans. The projects will explore innovative implementation strategies to enhance community engagement and support high-quality services.

SourceUniversity of California - Los Angeles Health Sciences·DateNov 2, 2023
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.

Self-powered microbial fuel cell biosensor for monitoring organic freshwater pollution

Researchers from Ritsumeikan University developed a low-cost, self-powered biosensor for monitoring organic wastewater in freshwater lakes and rivers. The biosensor uses a microbial fuel cell to detect the level of organic contamination in water samples, providing an early warning system for water quality management.

SourceRitsumeikan University·JournalBiochemical Engineering Journal·TypeExperimental study·DateNov 2, 2023

Study examines the devastating impact of loneliness on Autistic people

A new study found that sensory differences exacerbate loneliness and poor mental health in Autistic adults, highlighting the need for inclusive social spaces. The research also showed that financial inequalities and lack of employment opportunities contribute to feelings of isolation among Autistic individuals.

SourceSwansea University·JournalAutism in Adulthood·TypeSurvey·DateNov 2, 2023
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.

At least 14% of Americans have had long COVID

A large-scale investigation found that one in seven people in the US reported having had long Covid by the end of 2022. Long Covid is associated with anxiety, low mood, and physical mobility problems. The risk of these symptoms appears to be lower for those who have been vaccinated.

SourceUniversity College London·JournalPLOS ONE·TypeObservational study·DateNov 2, 2023

Repurposed drug offers new potential for managing type 1 diabetes

A recent study presents exciting future possibilities for managing type 1 diabetes with the repurposed drug α-difluoromethylornithine (DFMO), which may reduce insulin dependency. The researchers have established preliminary safety of DFMO for individuals with type 1 diabetes, paving the way for innovative therapies.

SourceIndiana University·JournalCell Reports Medicine·DateNov 1, 2023

Plastic-eating bacteria turn waste into useful starting materials for other products

Researchers have developed a plastic-eating E. coli that can efficiently turn polyethylene terephthalate (PET) waste into adipic acid, a feedstock for making nylon materials and other products. The engineered microbes converted up to 79% of PET waste into adipic acid, offering a potential solution to the global plastic waste problem.

SourceAmerican Chemical Society·JournalACS Central Science·DateNov 1, 2023

Hebrew prayer book fills gap in Italian earthquake history

A 15th-century Hebrew prayer book has revealed a previously unknown earthquake affecting the Marche region in central Italy. The note describes an intense shaking event causing severe damage and partial collapse of buildings, with epicenter similarities to a 1799 sequence.

SourceSeismological Society of America·JournalSeismological Research Letters·TypeContent analysis·DateNov 1, 2023
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.

Pet ownership may contribute to health care barriers for people with HIV

A University of Florida study found that 36% of people with HIV who own pets reported delaying health care, not seeking it or expecting to do so in the future. Pet ownership can provide emotional and social support, but also poses barriers such as financial concerns and housing access issues.

SourceUniversity of Florida·JournalPLOS ONE·DateNov 1, 2023
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.

New blood test could offer earlier detection of common deadly cancers

A new blood test has been developed to detect common deadly cancers, such as ovarian and gastroesophageal cancers, earlier with ultra-sensitive technology. The test can pick up the presence of a protein produced by cancer cells in a tiny amount of blood in less than two hours.

SourceRockefeller University·JournalCancer Discovery·DateNov 1, 2023

Pseudomonas aeruginosa regulator PvrA binds simultaneously to multiple pseudo-palindromic sites for efficient transcription activation

The study revealed that PvrA binds simultaneously to multiple pseudo-palindromic sites for efficient transcription activation, enabling P. aeruginosa to adapt to environmental stress and exhibit increased virulence. This unique regulatory mechanism provides new insights into the structure-function relationship of TetR family regulators.

SourceScience China Press·JournalScience China Life Sciences·DateNov 1, 2023

How to fabricate a tissue in single-cell resolution?

Researchers from Tsinghua University provide an overview of biofabrication methods for single-cell feature building blocks to reconstruct engineered living systems. The techniques aim to replicate natural tissues with precise control over microenvironment and structure, benefiting biomedicine applications.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateNov 1, 2023
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.

Scientists propose perovskite film homogenizing strategy to increase conversion efficiency

Researchers from Chinese Academy of Sciences propose homogenizing strategy to fabricate perovskite films for solar cells. The process increases conversion efficiency to 26.1%, tying the existing record. The method uses an additive to make up for difference in crystallization and phase transition rates, resulting in long-term stability.

SourceChinese Academy of Sciences Headquarters·JournalNature·TypeExperimental study·DateNov 1, 2023
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.

RCSI study shows survival benefit of augmentation therapy for people with the genetic lung condition AATD

A new study by RCSI University of Medicine and Health Sciences found that boosting levels of a deficient protein improves survival rates for people with severe alpha-1 antitrypsin deficiency. The research, which tracked health data from over 600 patients, showed a clear survival benefit from augmentation therapy.

SourceRCSI·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateNov 1, 2023

Cancer drug could hold hope for treating inflammatory diseases including gout and heart diseases

Scientists at the University of Cambridge identified a molecule that plays a key role in triggering inflammation in response to harmful materials. The researchers found that inhibiting this molecule, PLK1, can prevent overly aggressive inflammatory responses in conditions like gout and heart diseases.

SourceUniversity of Cambridge·JournalJournal of Clinical Investigation·TypeExperimental study·DateNov 1, 2023

Research team at World Institute of Kimchi discovers lactic acid bacteria strains with high virus resistance from kimchi

Researchers at the World Institute of Kimchi identified Pediococcus inopinatus, a lab strain with a well-developed CRISPR-Cas system, which provides strong defense against viruses. The discovery could lead to the development of phage-resistant LAB strains for food production and potentially even pharmaceutical applications.

SourceNational Research Council of Science & Technology·JournalFood Microbiology·DateNov 1, 2023

Seismology records growing rumble of climate change

A new study by Colorado State University reveals that seismic signals show a growing intensity in ocean waves since the late 20th century, attributed to global warming. The research indicates that storms are becoming more intense and wave energy is increasing globally, posing a serious threat to coastal ecosystems and infrastructure.

SourceColorado State University·JournalNature Communications·TypeData/statistical analysis·DateNov 1, 2023
Fluke 87V Industrial Digital Multimeter

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

Parkinson disease and normal aging

Researchers investigate centro-cingulate network changes and cholinergic innervation deficits in Parkinson disease and normal aging. Studies reveal significant correlations between centro-cingulate changes and cognitive impairments, motor symptoms, and age.

SourceImpact Journals LLC·JournalAging-US·TypeCommentary/editorial·DateNov 1, 2023

Nanowire ‘brain’ network learns and remembers ‘on the fly’

Researchers at the University of Sydney have developed a physical neural network that can learn and remember data in real-time, using nanowire networks to mimic brain-inspired learning and memory functions. The network achieved high accuracy in benchmark image recognition tasks and demonstrated its capacity for online learning.

SourceUniversity of Sydney·JournalNature Communications·TypeExperimental study·DateNov 1, 2023

A mathematical model for studying methane hydrate distribution in the Nankai Trough

Researchers created a one-dimensional flow model to simulate methane hydrate generation and distribution processes in the Nankai Trough. The study found that low-methane flux environments produce higher concentrations of methane hydrates, while high-methane flux regions have lower concentrations.

SourceChiba University·JournalIsland Arc·TypeComputational simulation/modeling·DateNov 1, 2023

Study finds JAK inhibitors, common treatment for arthritis, are effective

A multicenter, retrospective study of Japanese patients treated with JAK inhibitors found impressive remission rates and low disease activity. The study's results contradict previous concerns about the effectiveness of these drugs, suggesting they may be a viable option for patients with other health problems.

SourceOxford University Press USA·JournalRheumatology·TypeObservational study·DateNov 1, 2023

UArizona researchers examine the relationship between loneliness and being alone

A new study by UArizona researchers found that solitude does not correlate with feelings of loneliness unless a person spends 75% of their time alone. The study also highlights the importance of social connections for human health and introduces a new method to measure social activity using a smartphone app.

SourceUniversity of Arizona·JournalJournal of Research in Personality·TypeContent analysis·DateNov 1, 2023
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.

Human emissions increased mercury in the atmosphere sevenfold

Research from Harvard John A. Paulson School of Engineering and Applied Sciences estimates that humans have increased atmospheric mercury levels sevenfold, with a pre-anthropogenic baseline of around 580 megagrams. Human emissions from coal-fired power plants and waste-incineration are responsible for the majority of this increase.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalGeophysical Research Letters·DateNov 1, 2023

Test detects co-infection by novel species of parasite in severe cases of visceral leishmaniasis

Researchers developed a PCR test that accurately identifies the causative agent of visceral leishmaniasis, a neglected disease affecting Brazil and Latin America. The test can detect co-infection by both Leishmania infantum and Crithidia, with infection by Crithidia more frequent than previously thought.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalTropical Medicine and Infectious Disease·DateNov 1, 2023

Epigenetic signature for obesity found in study of twins

Researchers found an epigenetic signature in cheek cells of obese twins that differs from their thinner siblings, suggesting a susceptibility to obesity may be written into molecular processes. The discovery could lead to a simple cheek swab test for an obesity biomarker and enable earlier prevention methods.

SourceWashington State University·JournalEpigenetics·DateNov 1, 2023
Meta Quest 3 512GB

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

Permanent damage to self-healing polymers in soft robots

Researchers used a robotic system to test the repeatable healability of a self-healing actuator, finding that it can endure up to 53 cycles before suffering permanent damage. The study aims to prevent soft robot actuators from being disposed due to permanent damage.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalRobotics Reports·TypeExperimental study·DateNov 1, 2023

Making electric vehicles last

A new polymer binder is introduced to address durability issues in dual-ion batteries. The binder features azide and acrylate groups, which enhance the structural integrity of graphite during charge and discharge cycles. Dual-ion batteries equipped with this binder demonstrate exceptional performance, even after 3,500 recharge cycles.

SourcePohang University of Science & Technology (POSTECH)·JournalAdvanced Materials·DateNov 1, 2023

Immune checkpoint inhibition, when administered together with single fraction stereotactic radiosurgery, does not appear to increase risk of radiation necrosis in patients with brain metastases

A multi-institutional study found that immune checkpoint inhibition and single fraction stereotactic radiosurgery does not increase the risk of radiation necrosis in patients with brain metastases from non-small cell lung cancer. The study suggests that treatment with immune checkpoint inhibitors can continue when radiation necrosis oc...

SourceBaptist Health South Florida·JournalJournal of Neuro-Oncology·TypeData/statistical analysis·DateNov 1, 2023

Scientists reveal structures of neurotransmitter transporter

Researchers at St. Jude Children's Research Hospital have determined the structure of vesicular monoamine transporter 2 (VMAT2), a protein crucial for packaging and releasing neurotransmitters in neurons. The study provides critical information for drug development to treat hyperkinetic disorders like Tourette syndrome.

SourceSt. Jude Children's Research Hospital·JournalNature·DateNov 1, 2023

The remains of an ancient planet lie deep within Earth

Researchers propose that ancient planet Theia collided with Earth billions of years ago, forming two continent-sized blobs of unusual material and the Moon. The blobs, known as large low-velocity provinces (LLVPs), are rich in iron and likely composed of different proportions of elements than the mantle surrounding them.

SourceCalifornia Institute of Technology·JournalNature·DateNov 1, 2023
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.