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Science News Archive July 2021


Page 24 of 41

Apple iPhone 17 Pro

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

Newfound human brain cell type helps center people in mental maps

Researchers identified egocentric bearing cells in the parahippocampal cortex, which encode spatial information on a mental map centered on each person. These cells play a role in both navigation and memory, particularly in processing spatial information of memories.

Visibly transparent radiative cooler under direct sunlight

Researchers developed a transparent radiative cooler that transmits visible light while reflecting near-infrared light, radiating heat in the atmospheric window. The material lowered interior temperatures by up to 14.4°C and exterior temperatures by 10.1°C in outdoor experiments.

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.

Virtual care: Choosing the right tool, at the right time

A family physician discusses how media synchronicity theory principles guide his practice, prioritizing patients' access to diverse care options and efficient technology use. He emphasizes the importance of guiding patients towards the right care medium in the correct order to achieve optimal healing outcomes.

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.

The delicate balance of protecting river deltas and society

A new study by researchers at the University of Texas at Austin aims to find a balance between protecting society from flooding and preserving environmental and cultural viability in urban river deltas. The tool uses a cost-benefit model to examine how to balance natural function with societal desire for landscape stability.

Jets pose many riddles

Researchers aim to understand jets' composition and launch mechanisms by combining theory, observation, and modelling. The goal is to develop a concordance model of jets, overcoming historical divisions between scientific approaches.

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.

Obstacles on the racetrack of life

Researchers discovered that the protein SPT6 is essential for the arrival of RNA polymerase at the end of a gene, producing functional mRNA. Without it, the polymerase destroys obstacles, making it impossible for functional RNA polymerases to find their way.

Survival for babies born with a birth defect - a "post-code lottery"

A study published in The Lancet found that survival rates for babies born with intestinal tract birth defects differ significantly across countries, with low-income countries facing a higher mortality rate. Improving antenatal diagnosis, surgical care, and perioperative care are key to increasing survival rates, the researchers say.

Simulating microswimmers in nematic fluids

The study reveals that microswimmers propel themselves through nematic liquid crystals with non-random trajectories to minimize elastic energy. The speed of a microswimmer varies depending on whether it pushes or pulls the surrounding fluid, and becomes slower when pushing with a stronger force.

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.

Mechanical stimuli significantly influence organ growth

Researchers at TUM used organoids to investigate mechanical influences on organ growth, finding that collective cell movements deform collagen matrix, controlling further growth. This discovery provides a new model for simulating and investigating organ development.

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.

COVID-causing coronavirus following predictable mutational footsteps

Researchers at the University of Nebraska-Lincoln discovered that SARS-CoV-2 mutations occur in predictable locations, similar to its closest relatives. This finding helps inform predictions of how the virus will continue to evolve and could aid in developing effective vaccines.

Study reveals new aspects of gingivitis and body's response

Researchers identified three oral inflammation phenotypes: high, low, and slow responses. The 'slow' response was found in subjects with low clinical responses and demonstrated a delayed strong inflammatory response. A novel protective mechanism, utilizing neutrophils, was also discovered to save tissue and bone during inflammation.

Decoding crop genetics with artificial intelligence

A team of scientists from Michigan State University is using artificial intelligence to analyze plant genomes and predict the functions of unknown genes. With a $1.4 million NSF grant, they aim to help farmers grow crops that can withstand drought and disease.

Fluke 87V Industrial Digital Multimeter

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

Stopping illegal trade of Aussie lizards

Researchers found clear evidence of shingleback lizard poaching and smuggling for the exotic pet trade. The study highlights a major loophole in Australian legislation that is being exploited to export native live species internationally.

Language isolation affects health of Mexican Americans

A new study from the University of Georgia reveals that older Mexican Americans living in linguistically isolated neighborhoods face significant health risks, including higher mortality rates. The researchers found that language barriers hindered access to healthcare and social connections, leading to poorer health outcomes.

New evidence of menopause in killer whales

Researchers found menopause in two distinct killer whale ecotypes, with striking similarities between them. The study suggests that the evolutionary benefits of grandmothering may be a key factor in the development of menopause.

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.

This device harvests power from your sweaty fingertips while you sleep

Researchers have developed a new, efficient on-body energy harvester that produces 300 millijoules of energy per square centimeter without mechanical input. The device is powered by lactate in sweat and can be worn on the finger, making it suitable for self-sustainable wearable electronics.

Celestron NexStar 8SE Computerized Telescope

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

USC study shows dire impacts downstream of Nile River dam

A new USC study forecasts significant water shortages downstream of the Grand Ethiopian Renaissance Dam, which could reduce Egypt's water supplies by over one-third. The research projects economic losses to agriculture reaching $51 billion, with potential unemployment of 24% and displacement of people.

How well do consumers understand their dairy purchases?

A study of over 1,200 consumers found that many are unfamiliar with common dairy processing terms and perceive them as unnatural. Providing education about these terms improves understanding, leading to increased positive perception and purchases.

Cuts to local government funding in recent years cost lives, study finds

A new study found that decreases in local government funding over recent years probably contributed to declines in life expectancy in some areas of England. The research linked annual local government funding data with life expectancy and mortality data between 2013 and 2017, revealing a significant impact on the most deprived areas.

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.

US citizen migrant children in Mexico lacking adequate health insurance

Nearly 54% of US-born minor migrants in Mexico are underinsured, with limited access to quality care and financial protection. The study calls for transborder policies to address place-based inequities and recommends solutions such as reintegration policies and expedited dual-citizenship application processes

Higher-order topological superconductivity in monolayer Fe(Te,Se)

Researchers propose a new method to realize Majorana zero modes in monolayer Fe(Te,Se) using an in-plane magnetic field and electric gating. The study demonstrates that the material is a promising platform for topological quantum computation with scalability and electrical tunability.

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.

The rat's whiskers: multidisciplinary research reveals how we sense texture

Researchers have discovered that rat whiskers act like antennae to amplify tiny stick-slip motions caused by friction, enabling the brain to perceive surface textures. This breakthrough has far-reaching benefits for design of textured surfaces for visually impaired and robotic safety in low light environments.

Clinic boosts transgender young people's mental health

A new clinic has significantly improved the mental health and well-being of transgender young people in Melbourne. The First Assessment Single Session Triage (FASST) clinic reduced initial wait times to just 10 months, resulting in lower levels of depression and anxiety.

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.

Bacteria are key to vaginal health, UArizona health sciences researchers say

Researchers found that Veillonellaceae family members contribute to disease by altering inflammation and metabolism in the cervicovaginal region. The study also identified three specific bacteria species - V. atypica, V. montpellierensis, and M. micronuciformis - that increase inflammation and promote cell death.

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.

Mosquito-resistant clothing prevents bites in trials

Researchers at North Carolina State University developed bite-proof textile materials using a computational model, tested with live mosquitoes and volunteers. The resulting fabrics prevented 100% of mosquito bites in experiments.

The user journey behind socially electric live event experience

Researchers outline a four-stage process to facilitate pleasurable social atmospheres, including preparation, activation, unification, and memory storage. The study highlights the importance of cooperation between firms and consumers in creating successful social atmospheres.