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Science News Archive October 2022


Page 22 of 37

Arizona State and Zhejiang Universities reach qubit computing breakthrough

Researchers have successfully demonstrated large numbers of interacting qubits maintaining coherence for an unprecedentedly long time, in a programmable solid state superconducting processor. This breakthrough could accelerate computing processes and enable applications such as quantum sensing and metrology.

Listen! Birdsong is good for mental health

Listening to birdsong reduces anxiety and paranoid perceptions in healthy individuals, whereas traffic noise generally worsens depressive states. This study provides evidence for the positive influence of birdsong on mental health, with implications for further research and potential applications.

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.

Air pollution tips the scale for obesity in women

A University of Michigan study found that long-term air pollution exposure is associated with increased body size and composition measures in midlife women. High levels of physical activity offset the negative effects of air pollution on body fat and lean mass.

Research finds earlier start times have little effect on elementary school outcomes

New research published in Educational Evaluation and Policy Analysis suggests that earlier elementary school start times predict less sleep for students but have little to no effect on their educational outcomes. The findings provide evidence that early start times are less detrimental to elementary school students than to students in ...

Quantum computers in action in chemistry

Researchers at Paderborn University developed a new algorithm for quantum computing in chemistry, reducing qubit count and increasing parallelisation. This allows for the simulation of larger molecules and improved accuracy despite 'quantum noise'.

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.

Self-powered edible defrosting sensor

Researchers at IIT developed a self-powered defrosting sensor to detect improper food freezing. The sensor may be used in future applications and has been published in ACS Sensors (doi:10.1021/acssensors.2c01280)

How cooling chemical compounds trigger cold sensation in mammals

Researchers used cryo-electron microscopy to visualize the structure of mouse TRPM8 channels, revealing the molecular mechanism for activation by cooling agonists and phosphatidylinositol-4,5-bisphosphate (PIP2). This discovery has implications for neuroinflammatory diseases and pain management.

Fluke 87V Industrial Digital Multimeter

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

Study questions the medical privacy of forensic samples

A new study from San Francisco State University suggests that forensic DNA profiling may indirectly reveal medical information, including that of crime victims. Researchers found six associations between CODIS markers and gene expression in white blood cell lines.

Ultra-low dose total body PET/CT effective for evaluating arthritis

Researchers successfully visualized systemic joint involvement in patients with autoimmune arthritis using ultra-low dose total body PET/CT scans. The scans showed high agreement with standard joint-by-joint rheumatological evaluations and a moderate to strong correlation with rheumatological outcome measures.

Meta Quest 3 512GB

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

Improving battery safety and efficiency for electric vehicles

A new method was developed to create a three-dimensional composite lithium anode, addressing key challenges of high energy density and safety hazards. The technique uses thermal infusion and nanosheets to facilitate the infiltration of molten lithium into the composite structure.

Featured articles from the journal CHEST, October 2022

The October issue of CHEST journal showcases 43 clinically relevant articles on topics such as asthma, COPD, critical care, and sleep medicine. The journal also offers web and multimedia activities, including visual abstracts, to expand its reach.

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.

Land in a cyclone’s wake becomes more vulnerable to forest fires

Researchers study links between cyclones and forest fires, finding that cyclones can create conditions ripe for fires by damaging trees and altering microclimates. As climate change increases cyclone intensity, the risk of wildfires in previously fire-resistant ecosystems like rainforests grows.

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.

Flatworm-inspired medical adhesives stop blood loss

Researchers from McGill University developed a medical adhesive inspired by flatworms that uses suction to absorb blood and promote blood coagulation. The adhesive can be removed without causing re-bleeding, making it a potential replacement for wound sutures or delivering drugs.

Clarification of material properties for clearly better displays

Researchers at Hokkaido University have developed a new material called ITZO, which promises to be up to seven times faster than current state-of-the-art materials. By understanding the unique properties of this material, scientists can design more efficient display technologies for ultra-high resolution displays.

Apple iPhone 17 Pro

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

Wastewater alert: research highlights antimicrobial resistance risk

Research by the University of Exeter found high levels of antibiotic ciprofloxacin in UK wastewater, posing a significant risk to human health. The study suggests that antibiotic pollution from human waste can increase resistance to antibiotics, even in countries with well-established sanitation infrastructures.

Tiny particles work together to do big things

Researchers at MIT designed simple microparticles that can collectively generate complex behavior, generating a beating clock that can power tiny robotic devices. The particles use a simple chemical reaction to interact with each other and create an oscillatory electrical signal.

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.

Researchers provide new insights into photosynthesis

Scientists have clarified the structure of a new protein complex that catalyses energy conversion processes in photosynthesis, known as Photosystem I. The research reveals that two monomers can join together as a dimer, leading to improved hydrogen production in certain plant species.

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.

Animals in national parks impacted by even just a few people

A University of Washington-led study found that even low levels of human activity in protected areas can alter wildlife behavior. Wildlife activity dropped to zero when outdoor recreation levels reached around 40 visitors per week in Glacier Bay National Park.

Developing self-complementary macrocycles with ingenious molecules

Scientists at Tokyo Institute of Technology create novel self-complementary macrocycles with high control over assembly, using a dual interaction system that incorporates hydrogen bonding and π-π interactions. The resulting structures have potential applications in optical and electronic functions.

New research details the microbial origins of Type 1 diabetes

Researchers have discovered that the bacterial protein BefA stimulates insulin-producing cells to replicate, potentially leading to new treatments for Type 1 diabetes. This finding suggests that the gut microbiome plays a crucial role in regulating beta cell development and preventing autoimmunity.

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.

Two out of five adults who use cigarettes smoke menthol

A study finds that menthol cigarettes are used by nearly two out of five adult smokers, with Black smokers using them at an alarming rate. The CDC is considering banning menthol-flavored cigarettes due to concerns over their impact on public health, particularly among young people and marginalized groups.

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.

BU researchers identify compounds that inhibit monkeypox virus replication

Researchers from Boston University have developed novel compounds that can inhibit the replication of multiple poxviruses, including smallpox and monkeypox. These findings hold promise for a new class of antipoxviral agents as broad-spectrum small molecules with significant potential as an antiviral therapy.

Research shows social spiders have different ways of hunting in groups

A study by researchers from the University of Portsmouth found that social spiders have evolved distinct ways of hunting in groups. The findings highlight that environmental factors and competition between species have shaped unique hunting strategies, with some species adopting cautious approaches while others are more opportunistic.

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.

AI language models show bias against people with disabilities, study finds

Researchers found that AI language models exhibit significant implicit bias against individuals with disabilities, resulting in inaccurate sentiment analysis and potential misclassification of posts as toxic. The models' biases were apparent in various applications, including autocorrect and social media content moderation.

Myocarditis seven times more likely with COVID-19 than vaccines

A recent study by Penn State College of Medicine scientists found that the risk of developing myocarditis — inflammation of the heart muscle — is seven times higher with COVID-19 infection than with COVID-19 vaccination. Patients with myocarditis can experience chest pains, shortness of breath or an irregular heartbeat.

Researchers develop a novel antibiotic cement to treat bone infections

Researchers have created a novel antibiotic cement that demonstrates high efficacy and potency against drug-resistant bacteria. The new approach uses a locally delivered combination of antibiotics and bone cement to target infections, promising decreased bacterial resistance development.

Diego bows to ancestral sabretoothed mammal

A new fossil specimen discovered in California reveals that the first saber-like canines evolved in an early nimravid around 40 million years ago. This finding highlights the quick diversification of carnivorous mammals after the middle Eocene climatic optimum.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Metalens array promotes the scalability of optical addressing

Researchers from Huazhong University of Science and Technology developed a scalable metalens array for optical addressing, enabling compact focusing of individual addressing beams onto quantum particles. The design features a periodical metalens molecule with a 'Z' shape, allowing for arbitrary focused spot arrays and low crosstalk.

Researchers capture how genes fold and work at unprecedented resolution

A new genome imaging technique captures the structure of the human genome at unprecedented resolution, revealing how individual genes fold and work. This technique, called Modeling immuno-OligoSTORM (MiOS), combines high-resolution microscopy and advanced computational modeling to provide a detailed picture of gene shape and function.

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.