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Science News Archive November 2022 - Page 29


Page 29 of 39

New study: How breathing shapes our brain

A new study from Aarhus University found that breathing impacts our emotions, attention, and how we process the outside world. Brain rhythms are closely tied to the rhythm of breathing, making us more sensitive to the outside world when breathing in.

SourceAarhus University·JournalPsychological Review·TypeSystematic review·DateNov 8, 2022

Improving rare-earth-free magnets through microstructure engineering

Researchers developed a new method to manufacture manganese bismuth (MnBi) magnets using microstructure engineering. The process resulted in increased coercivity and reduced magnetization, making it suitable for high-power permanent magnets.

SourceDOE/Ames National Laboratory·JournalJournal of Magnetism and Magnetic Materials·DateNov 8, 2022

Key to the erroneous activation of the immune system

Researchers investigated Aicardi-Goutières syndrome and found that viral RNA recognition drives uncontrolled interferon production. The immune system mistakenly attacks healthy cells due to the failure of safety mechanisms to distinguish between viral and host genetic material.

SourceUniversitatsklinikum Bonn·JournalJournal of Experimental Medicine·DateNov 8, 2022
Apple iPhone 17 Pro

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

Faster and more efficient computer chips thanks to germanium

Researchers at TU Wien have developed a new method for creating high-quality contacts between metal and semiconductor materials, enabling faster and more efficient computer chips. The technology uses crystalline aluminium and a sophisticated silicon-germanium layer system to overcome the problem of oxygen contamination.

SourceVienna University of Technology·JournalSmall·TypeExperimental study·DateNov 8, 2022

An easier way to remove medical devices

Researchers at MIT have created biomedical devices made from aluminum that can be disintegrated by exposing them to a liquid metal called eutectic gallium-indium. This process could eliminate the need for surgical or endoscopic procedures to remove medical devices, such as staples and stents.

SourceMassachusetts Institute of Technology·JournalAdvanced Materials·DateNov 8, 2022

New quantum phase discovered for developing hybrid materials

Researchers at Osaka Metropolitan University have discovered a unique phase transition in crystals that combines crystalline and amorphous characteristics. This finding has significant implications for developing hybrid materials with improved properties for use in extreme environments, such as outer space.

SourceOsaka Metropolitan University·JournalPhysical Review B·TypeExperimental study·DateNov 8, 2022
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.

Wages trump safety standards for global apparel workers

A new study by Cornell University researchers found that wage and benefit violations are the primary reason for high turnover rates among global apparel factory workers. The study suggests that companies prioritize profit over worker well-being, leading to poor working conditions. As European governments develop new laws to regulate co...

SourceCornell University·JournalBritish Journal of Industrial Relations·DateNov 8, 2022

A better understanding of how HIV-1 evades the immune system

Researchers discovered that expressing Vpu in infected cells makes them more difficult for non-neutralizing antibodies to target, allowing the virus to evade the immune system. The study provides valuable insights into developing effective vaccines against HIV-1.

SourceUniversity of Montreal Hospital Research Centre (CRCHUM)·JournalCell Reports·TypeExperimental study·DateNov 8, 2022

A novel multi-modal image retrieval system by researchers from Gwangju Institute of Science and Technology

A novel multi-modal image retrieval system, DenseBert4Ret, has been developed by researchers from Gwangju Institute of Science and Technology (GIST) using deep learning algorithms. The system outperforms state-of-the-art models in retrieving images based on both image and text features.

SourceGIST (Gwangju Institute of Science and Technology)·JournalInformation Sciences·TypeComputational simulation/modeling·DateNov 8, 2022

Hormone discovery could predict long term health of men

A novel insulin-like peptide hormone, INSL3, remains consistent throughout a man's life, making it a reliable predictive biomarker for age-linked disease. High levels of INSL3 in young men correlate with a range of age-related illnesses, while low levels increase the risk of acquiring these diseases.

SourceUniversity of Nottingham·JournalFrontiers in Endocrinology·TypeExperimental study·DateNov 8, 2022
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.

Stem cells used to generate mini brains of the last male Sumatran rhino

Researchers generated induced pluripotent stem cells and cerebral organoids from the last male Malaysian Sumatran rhino, enabling study of brain development and potentially aiding in breeding program. The technology holds promise for fighting extinction of critically endangered species.

SourceCell Press·JournaliScience·TypeExperimental study·DateNov 8, 2022

Early diagnosis tool for childhood kidney disease

A new technique analyzing urine extracellular vesicles can detect changes in the kidneys earlier than conventional methods and predict renal function decline. This method has the potential to develop new urine tests that can catch the disease earlier, as well as similar tests for other diseases.

SourceUniversity of Tokyo·JournaliScience·TypeExperimental study·DateNov 8, 2022

Plagues of the past have a lot to tell us about current crises, according to a new study

Researchers used event system theory to analyze how past pandemics, including the Black Death, were caused by cumulative events leading up to a transformation. They found similar patterns in human behavior and societal responses, highlighting the importance of understanding historical events to address current crises.

SourceConcordia University·JournalAcademy of Management Review·TypeLiterature review·DateNov 8, 2022
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.

Oncotarget | Predictive molecular biomarkers for determining neoadjuvant chemosensitivity in muscle invasive bladder cancer

A study using mRNA and miRNA expression profiles identified molecular signatures that can differentiate muscle invasive bladder cancer patients who respond to neoadjuvant chemotherapy from those who do not. The research found distinct gene pathways and subtypes associated with response, which may lead to more effective treatment delivery.

SourceImpact Journals LLC·JournalOncotarget·TypeData/statistical analysis·DateNov 8, 2022

Sleeping medications used for insomnia may combat drug and alcohol addiction

Researchers believe that changes in the brain's orexin system promote drug-seeking behavior and that existing insomnia treatments could reduce or eliminate cravings. Studies have shown that blocking this system reverses addiction in animals and reduces opioid cravings in human subjects.

SourceRutgers University·JournalBiological Psychiatry·TypeExperimental study·DateNov 8, 2022

From magnetic navigation to magnetic targeting: magnetosome-like structure with highly tumor tissue penetration efficiency was constructed

Biomimetic synthesis of magnetosomes with high magnetic targeting efficiency was constructed, demonstrating an order of magnitude improvement in penetrability compared to existing nanodrugs. The new nanoparticles successfully penetrated tumor tissues in a mouse model, providing a promising carrier for magnetic targeting delivery.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateNov 8, 2022

Tracing tomatoes’ health benefits to gut microbes

Research found tomatoes increased gut microbiome diversity and shifted bacteria toward a more favorable profile in young pigs. The findings suggest a potential link between tomato consumption and improved health outcomes in humans.

SourceOhio State University·JournalMicrobiology Spectrum·DateNov 8, 2022

3D protein structure predictions made by an Artificial Intelligence can boost cancer research and drug discovery

The AlphaFold2 AI model has contributed 25% more high-quality protein structures to existing species, aiding in understanding protein function and designing targeted drugs for cancer. Despite limitations, its impact will transform life sciences with new computational tools.

SourceJosep Carreras Leukaemia Research Institute·JournalNature Structural Biology·TypeComputational simulation/modeling·DateNov 8, 2022
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.

Researchers develop a material that mimics how the brain stores information

Scientists have created a magnetic material that can mimic how the brain stores information, allowing for potential breakthroughs in neuromorphic computing. The material enables controlled updating of information without external voltage, opening doors to new logic functions and neural learning emulation.

SourceUniversitat Autonoma de Barcelona·JournalMaterials Horizons·TypeExperimental study·DateNov 8, 2022

Gut parasites may increase onward transmission of respiratory bugs

Co-infection with gut parasites increases shedding of respiratory bugs like Bordetella bacterium, leading to higher probability of onward transmission. This study in rabbits has broad implications for human populations and suggests targeting treatment of helminths could be an effective way to reduce disease outbreaks.

SourceeLife·JournaleLife·DateNov 8, 2022

Neuronal mechanism involved in the learning of maternal behavior discovered

A study published in The EMBO Journal reveals that the anterior cingulate cortex is activated in female mice acquiring maternal behavior through repeated experience with pups. This discovery provides a potential basis for developing therapeutic options for postpartum depression and other conditions disrupting mother-child bonding.

SourceMedical University of Vienna·JournalThe EMBO Journal·DateNov 8, 2022

Ultrathin solar cells promise improved satellite performance

Radiation-tolerant photovoltaic cell designs could improve satellite performance by reducing radiation damage and increasing device longevity. The new ultra-thin solar cells outperform thicker devices in proton radiation tests, with nearly 3.5 times less cover glass needed for the same amount of power after 20 years.

SourceAmerican Institute of Physics·JournalJournal of Applied Physics·DateNov 8, 2022
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.

Accelerating the development of effective psychological interventions

Researchers developed a 'leapfrog design' to efficiently test new psychological interventions. This method allows for the quick identification of ineffective interventions and rapid integration of new findings, leading to faster optimization of existing treatments.

SourceRuhr-University Bochum·JournalPsychological Medicine·DateNov 8, 2022

COVID testing programs may increase risky behavior

A new study suggests that frequent mandatory COVID-19 testing can lead to increased riskier behavior among participants, particularly women. Students who believed the testing reduced their risk of contracting the virus attended more indoor gatherings and frequented restaurants and bars.

SourceUniversity of Wyoming·JournalPNAS Nexus·TypeSurvey·DateNov 8, 2022

Scientists reveal an unexpected gene in transparent worms

Researchers have identified a new gene, NUCL-1, in the transparent roundworm C. elegans, which is linked to human neurodegenerative diseases such as ALS and Alzheimer's. The discovery challenges recent theories on the role of nuclear structures in these disorders.

SourceMDI Biological Laboratory·JournalNature Communications·TypeExperimental study·DateNov 8, 2022
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.

Tropical cyclones act as 'massive heat pumps' that fuel extreme heat

A new study by the University of Arizona found that tropical cyclones often follow extreme heat, which can be a major hazard after a storm. The research team analyzed 53 tropical cyclones and found that cities' heat index values were always warmer than average after the storm.

SourceUniversity of Arizona·JournalGeophysical Research Letters·TypeData/statistical analysis·DateNov 8, 2022

New experimental treatment can stop the growth of schwannoma tumors

Researchers have discovered two novel drugs that can block the growth and shrink the size of schwannoma tumors, a type of nerve sheath tumor found in the nervous system. The treatment works by inhibiting the Hippo signaling pathway, which is dysregulated in multiple types of cancer.

SourceUniversity of Plymouth·JournalBrain·TypeExperimental study·DateNov 8, 2022

Childhood traumas strongly impact both mental and physical health

A new study found that childhood traumas have significant impacts on adult health risks, with physical illnesses like obesity and chronic pain being affected. Mental disorders show the most significant association, including post-traumatic stress disorder (PTSD), bipolar disorder, substance abuse, and depression.

SourceDesert Research Institute·JournalFrontiers in Psychiatry·TypeSurvey·DateNov 8, 2022

Study: Why are sustainable practices often elusive?

A new study led by Stefani Crabtree reveals that sustainable practices are often hindered by the flow of information between humans and their environments. The research provides a framework to assess how societies interact with their environments for good or ill, guiding environmental decision-making.

SourceSanta Fe Institute·JournalGlobal Environmental Change·TypeComputational simulation/modeling·DateNov 8, 2022
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.

A 5G-enabled AI-based malware classification system for the next generation of cybersecurity

A novel AI-based malware detection and classification system has been developed for 5G-enabled Industrial Internet of Things (IIoT) systems. The system achieved an accuracy rate of 97% on benchmark datasets, enabling the secure connection of applications such as smart cities and autonomous vehicles.

SourceIncheon National University·JournalIEEE Transactions on Industrial Informatics·TypeSystematic review·DateNov 8, 2022

Seeing in 3D

Researchers studied albino mice to understand how the neural circuitry of vision develops and can be disrupted, finding that a gene controlling cell birthing is perturbed in albinism. The study identified a potential therapeutic target by revving up this gene, which improved depth perception in albino mice.

SourceColumbia University·JournalNeuron·TypeExperimental study·DateNov 8, 2022

Tiger sharks that interact with tourists are larger and have higher hormone levels, study shows

Researchers found that female tiger sharks that frequently visit Tiger Beach in the Bahamas are larger and have higher hormone levels than other individuals. The study suggests possible effects of mass tourism on these sharks, with females having better nutritional states and more omega-3 in their blood.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalAnimal Behaviour·DateNov 8, 2022
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.

Crystals generate electricity from heat

Researchers have discovered a synthetic sulfide mineral that converts heat into electricity efficiently and safely. The novel material, composed of copper, manganese, germanium, and sulfur, shows two crystal structures within the same material and has a stable temperature range up to 400 degrees Celsius.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateNov 8, 2022

New Psychological Science findings link local prejudice to police militarization, offer hope for fostering belief in science

Recent research suggests that racial prejudice within communities predicts the militarization of local police departments. In contrast, communicating scientific consensus appears to be an effective way to change factual beliefs about contested science topics. Additionally, studies have found that happy people tend to overestimate their...

SourceAssociation for Psychological Science·JournalPsychological Science·TypeMeta-analysis·DateNov 8, 2022

Ticked off: New device may offer a better way to prevent tick bites

A new controlled-release device has been tested at UMass Amherst for its effectiveness in preventing tick bites. The device uses synthetic pyrethroids to create a spatial repellent that alters the behavior of ticks, making them less likely to climb and more likely to detach or fall off. The results show promising promise in reducing th...

SourceUniversity of Massachusetts Amherst·JournalPLOS ONE·TypeObservational study·DateNov 8, 2022

Learning science in a hurry

A University of Michigan study found that Americans who earned a college degree and took required science courses developed a general level of biological literacy, enabling them to make informed policy judgments about the COVID-19 pandemic. This education gap was particularly pronounced among those with limited scientific knowledge, in...

SourceUniversity of Michigan·JournalInternational Journal of Lifelong Education·DateNov 7, 2022
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.

Digital marketing of formula milk linked to unhealthy parental feeding practices

Research suggests digital marketing of formula milk and commercial baby foods is linked to unhealthy parental feeding practices. Parents exposed to extensive digital marketing were less likely to exclusively breastfeed within the first 6 months and more likely to give their children processed foods and sugary drinks.

SourceBMJ Group·JournalBMJ Global Health·TypeObservational study·DateNov 7, 2022

Fast burst of infrared light opens a way for 3D processing inside semiconductor chips

Researchers from LP3 Laboratory developed a light-based technique for local material processing in three-dimensional space of semiconductor chips. They successfully fabricated embedded structures inside Si and GaAs materials, which cannot be 3D processed with conventional ultrafast lasers.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateNov 7, 2022
Meta Quest 3 512GB

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

Farmers in China, Uganda move to high-yielding, cost-saving perennial rice

Researchers have developed perennial rice that allows farmers to plant once and harvest up to eight times, reducing labor and costs. The crop provides significant environmental benefits, including improved soil quality and reduced greenhouse gas emissions.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalNature Sustainability·DateNov 7, 2022

The Paris Agreement – better measurement methods needed

A study by Linköping University finds that current measurement methods are insufficient for reducing emissions and meeting the Paris Agreement's 2°C target. The researchers highlight the need for cheap and easy-to-use methods to track all types of greenhouse gas emissions at a local level.

SourceLinköping University·JournalEnvironmental Research Letters·DateNov 7, 2022

Bypass surgery favorable for initial treatment of chronic limb-threatening ischemia

Researchers found that bypass surgery resulted in a 32% lower risk of major medical events related to CLTI, as well as significant reductions in repeat surgeries and amputations. Adults without optimal veins for the bypass had no significant differences in outcomes between open bypass and endovascular procedures.

SourceNIH/National Heart, Lung and Blood Institute·JournalNew England Journal of Medicine·DateNov 7, 2022
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.

Specific modifier genes determine the effect of mutations that cause non-compaction cardiomyopathy

Researchers found that the presence of one Mindbomb1 mutation does not always lead to non-compaction cardiomyopathy, but depends on genetic context provided by other gene mutations. The study identified modifier genes contributing to disease severity and diversity in affected individuals.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalCirculation·TypeExperimental study·DateNov 7, 2022

VEViD: a vision enhancement algorithm based on physics

VEViD, a physics-based algorithm, corrects poor illumination and low contrast in images captured in low-light conditions. The algorithm improves visual quality for human perception and increases accuracy of computer vision algorithms.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateNov 7, 2022

Portland State study finds diet high in saturated fat can reprogram immune cells in mice

Researchers discovered that a ketogenic diet high in saturated fats can reprogram the mouse immune system, making it better at fighting off infections but more susceptible to systemic inflammatory conditions. The study also found that another type of fat, oleic acid, may be able to counteract the harmful effects of palmitic acid.

SourcePortland State University·JournaleLife·TypeExperimental study·DateNov 7, 2022

Should maize farmers in Sub-Saharan Africa store or sell their grain?

A new University of Illinois study reveals that maize prices do not always rise after harvest in Sub-Saharan African markets, with prices falling 16.3% of the time. This uncertainty leads farmers to make decisions based on guesswork, considering storage expenses and risks of spoilage and loss.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalAmerican Journal of Agricultural Economics·TypeData/statistical analysis·DateNov 7, 2022
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.