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Science News Archive September 2023


Page 8 of 37

Decreasing biodiversity may promote spread of viruses

A study by Charité and Leibniz-IZW found that reducing biodiversity in rainforests leads to an increase in virus prevalence among mosquito species. This is because resilient species thrive in disturbed habitats, carrying viruses with them. The research reveals the importance of biodiversity in understanding infectious disease dynamics.

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.

Projects launch to map brain connections in mouse and macaque

Researchers aim to create detailed maps of neuronal connections in sections of mouse and macaque brains, with the goal of creating full wiring diagrams. The projects use innovative techniques such as transmission electron microscopy and barcoded connectomics to visualize brain cell shape and cell-to-cell connection networks.

Ecological theory can help explain why segregation persists

A new ecological theory may help explain the persistence of segregation in US cities. The theory, called the 'adaptive resilience cycle,' emphasizes how systems adjust to shocks and retain their structure. Researchers analyzed Baltimore's history and found that this cycle has reinforced segregation throughout the city's history.

SSB modulation technique can relax the bandwidth restriction

Researchers at HUST proposed using single sideband format in microwave communication systems to overcome photodetector bandwidth limitations. This approach significantly relaxes bandwidth restrictions, enabling higher communication speeds and microwave frequencies.

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.

Researchers fabricate chip-based optical resonators with record low UV losses

The new resonators exhibit a record low UV light loss, enabling the development of miniaturized devices for applications such as spectroscopic sensing, underwater communication, and quantum information processing. The researchers achieved this by combining optimized design and fabrication techniques with amorphous alumina materials.

RPI researcher of circadian rhythms receives $2 million grant

Jennifer Hurley, Ph.D., is investigating how the 24-hour cycle affects human health and has been granted $2.1 million over five years from the National Institutes of Health. Disruptions to circadian rhythms have been linked to serious medical conditions such as neurological disorders, cardiovascular disease, and cancer.

Optimizing treatment for acute spinal cord injury

A special focus issue of Journal of Neurotrauma highlights the latest findings of North American Clinical Trials Network on improving outcomes for individuals with acute spinal cord injury. The issue includes studies on the benefits of early surgery, key results from a Riluzole study, and trends in corticosteroid use.

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.

Increasing steps by 3,000 per day can lower blood pressure in older adults

A recent study found that adding 3000 steps per day can significantly reduce high blood pressure in older adults. The study involved sedentary adults aged 68-78 who walked an average of 4000 steps before the intervention, resulting in a 7-point decrease in systolic and 4-point decrease in diastolic blood pressure.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Making a femtosecond laser out of glass

Scientists at EPFL's Galatea Laboratory have successfully created a miniature, all-glass femtosecond laser using a commercial femtosecond laser. The device features improved alignment capabilities thanks to the use of glass expansion and shrinkage techniques.

A novel role discovered for vagus nerve

A new study reveals the vagus nerve increases activity during exercise to enhance coronary blood flow and improve heart function, challenging existing ideas about the nervous system's role in physical activity.

Apple iPhone 17 Pro

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

Study sheds new light on strange lava worlds

A new study reveals that magma oceans on rocky exoplanets can affect their size, evolutionary path, and mantle structure. The research found that these ocean's compressible nature can make lava-rich planets denser than solid planets of similar size.

Determining the meaning of a ‘model’

A study by Dr Constantino Carlos Reyes Aldasoro explores the different definitions of a 'model' in cancer research, grouping them into four categories. The researcher analyzes scientific publications to identify trends in model usage, finding that mathematical models have gained popularity and computational models are on the rise.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Gaza electricity crisis creates major mental health problems - study

A study published by the University of Birmingham found that people living in Gaza with intermittent electricity supplies experienced higher levels of anxiety and depression, while those with reliable access had improved wellbeing. The researchers emphasized the urgent need for sustainable energy solutions to address this crisis.

Better together against cancer

Researchers combined three highly potent cancer drugs in a single prodrug that is activated in tumor cells, resulting in improved efficacy and reduced side effects. The new approach has shown promise as a potential solution to reduce the burden on patients' bodies during cancer treatment.

Meta Quest 3 512GB

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

Tailored text messages not enough to improve mobility after heart issues

A Michigan Medicine-led report found that adding a mobile health application to wearable devices did not significantly improve physical activity levels in patients enrolled in cardiac rehabilitation. However, some short-term outcomes showed an increase in walking distance over six minutes for Fitbit users.

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.

Decreasing biodiversity may promote spread of viruses

Researchers found that reducing biodiversity harms mosquito species, leading to more resilient species and increased virus prevalence. The study suggests that a decrease in biodiversity can lead to an increase in the spread of viruses carried by mosquitoes.

Inbreeding can be beneficial in the long run

Despite high levels of inbreeding, the Svalbard reindeer population has developed adaptations to thrive in extreme Arctic conditions. Researchers found that inbreeding may help eliminate harmful mutations, leading to a viable and genetically resilient population.

GreenTwins: Redefining urban greenery design for modern cities

The GreenTwins project developed a layer of dynamic digital urban vegetation for Urban Digital Twins, enabling real-time visualizations and ecosystem services. The project also created digital tools like Virtual Green Planner and Urban Tempo for citizen participation in urban planning.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Transparent wood-based coating doesn’t fog up

A team of scientists at Aalto University has created a bio-based transparent film from lignin nanoparticles, offering an alternative to toxic synthetic materials. The coating can be used on glasses, windshields, and other surfaces, and also displays coloured films with structural colours.

Study shows birds that have evolved greater complexity are less biodiverse

Researchers found a correlation between skeleton complexity and bird diversity, with less complex birds having higher species richness. Birds with more complex skeletons are more ecologically specialised, occupying fewer habitats and foraging in fewer ways, making them more vulnerable to environmental changes.

Fluke 87V Industrial Digital Multimeter

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

New vaccine technology could protect from future viruses and variants

A new vaccine candidate has shown protection against a range of coronaviruses, including current and future variants, by targeting the critical regions of the virus that it needs to complete its life cycle. The vaccine technology, developed at the University of Cambridge, aims to provide broad-based protection against emerging viruses.

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.

Towards computational design of molecules with desired properties

A new computational approach enables the design of molecules with targeted quantum-mechanical properties, finding that most properties are only weakly correlated among small molecules. The 'freedom of design' concept reveals an intrinsic flexibility in chemical compound space, allowing for simultaneous optimization of multiple properties.

Brain signals for good memory performance revealed

A study of 1,500 participants found that certain brain regions, including the hippocampus, exhibit stronger activation in individuals with better memory performance. The researchers identified functional networks in the brain linked to memory performance, shedding light on individual differences in memory recall.

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.

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.

New guideline to promote health equity in Canada

A new Canadian guideline aims to promote health equity among marginalized groups by providing 16 preventive care recommendations. The guidelines focus on removing barriers to healthcare, prioritizing people from disadvantaged groups, and improving access to essential screenings and interventions.

Algorithm would predict disease relapses

The University of Texas at Arlington research team aims to develop a novel statistical model and machine learning algorithm to predict which patients will be cured from diseases such as cancer or cardiovascular disease. The goal is to identify patients who require additional treatments, thereby improving precision medicine.

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.