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Science News Archive April 2023


Page 17 of 37

Limbitless Solutions selected for 2023 Unity for Humanity Grant

Limbitless Solutions has been selected as one of eight winners for the 2023 Unity for Humanity Grant. The organization will use $85,000 to develop its video game Quantum's Pursuit, which aims to empower children and adults with limb differences to learn how to use their bionic arms in a fun and engaging way.

Apple iPhone 17 Pro

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

Why “born digital firms” should have a physical presence in foreign markets

A new study published in Global Strategy Journal highlights the importance of a physical presence in foreign markets for born digital firms. The research found that these firms are more likely to deploy foreign direct investment in far-away and culturally different countries to overcome geographical and cultural challenges.

Exercise boosts brain health with chemical signals

Researchers found that exercise releases chemical signals that promote neuronal development in the hippocampus, a crucial area for learning and memory. Astrocytes play a critical role in mediating the effects of exercise on brain health, helping to regulate neuronal activity and prevent hyperexcitability.

One step closer to better drug therapies for tuberculosis

Researchers at UMass Amherst microbiologists have identified an enzyme involved in TB pathogen's survival and growth. The discovery offers a potential target for drug therapies for the deadly disease, which has few effective treatments and caused over 1.6 million deaths worldwide in 2021.

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 quantum spin liquid that isn't one

A team of researchers at Vienna University of Technology and Toho University in Japan investigated the electrical resistance of κ-(BEDT-TTF)2Cu2(CN)3 as a function of temperature and pressure. They found that the material exhibits properties similar to those of helium-3, contradicting the theory of a quantum spin liquid.

Physicists find unusual waves in nickel-based magnet

Researchers found that two outermost electrons from each nickel ion behaved differently, cancelling each other out in a phenomenon called a spin singlet. This led to the discovery of two families of propagating waves at dramatically different energies, contradicting expectations of local excitations.

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.

One in five suicides involved intimate partner problems

A new study from the University of Georgia and CDC found that 20% of suicides between 2003 and 2020 were related to issues like breakups, conflict, divorce, and mental health problems. Intimate partner problems were more common among individuals who experienced mental health issues, life stressors, and recent legal issues.

A computer-assisted procedure classifies ataxia-related speech disturbances

Researchers have developed a computer-assisted method to automate the assessment of speech severity in ataxia patients, achieving an 80% hit rate. The new methodology leverages artificial intelligence and could simplify procedures for determining ataxia severity, facilitating research and clinical practice.

Association of COVID-19 infection with incident diabetes

A large study of over 600,000 individuals found a strong association between COVID-19 infection and the development of incident diabetes. The researchers estimate that SARS-CoV-2 infection may contribute to a 3% to 5% excess burden of diabetes at a population level.

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.

Novel score predicts heart failure improvement after atrial fibrillation ablation

A new score based on four clinical and imaging parameters identifies patients with heart failure who are most likely to benefit from atrial fibrillation ablation. The Antwerp score shows that patients with low scores (2 or less) have a high chance of recovery, while those with high scores (5 or higher) may not benefit from the treatment.

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.

A recent research on why pundits can be unreliable

Researchers found that forecasters have an incentive to misreport when their reputation is at stake, with higher levels of misreporting in less uncertain situations. The study suggests firms should trust expert advice when uncertainty is high and link evaluations to ex-post accuracy to reduce misreporting.

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.

Smartwatches may be key to development of new Parkinson’s treatments

Researchers have found that commercially available smartphones and smartwatches can capture key features of early, untreated Parkinson's disease. These technologies could provide more objective and continuous ways to measure the disease, bringing new treatments to market faster for patients in the early stages.

Fluke 87V Industrial Digital Multimeter

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

Salmonella detection

A team of researchers developed a simple and portable test system to detect salmonella in food, eliminating the need for expensive analytical equipment. The assay uses a nucleic acid probe that is cleaved by an RNase enzyme specific to salmonella, resulting in a clear red spot on an absorbent pad indicating contamination.

Talking therapies could reduce future risk of cardiovascular disease

Researchers found that people whose depression symptoms improved after psychological treatment had a lower risk of developing cardiovascular disease over three years. The association was strongest in younger adults and suggested that accessing psychological therapy could have long-term physical health benefits.

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.

Teasing strange matter from the ordinary

Researchers have made the first-ever observations of how lambda particles, a form of strange matter, are produced by a specific process called semi-inclusive deep inelastic scattering (SIDIS). The study reveals that diquarks, pairs of quarks and gluons, can march through atomic nuclei, contributing to the formation of lambdas.

When both mom and dad maltreat their child

A new study found that factors such as substance use, housing insecurity, and intimate partner violence are linked to an increased risk of both parents being involved in physical or sexual abuse. However, other risk factors like economic insecurity and parental mental health problems were not associated with any type of maltreatment.

Better blood sugar regulation

Researchers have developed a novel insulin formulation that can be switched on by glucose, offering improved regulation of blood sugar levels in patients with type 1 diabetes. The new formulation uses biocompatible lipid nanoparticles and achieves precise control of insulin release in response to fluctuations in blood sugar.

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.

Narrative risk messaging and vaccine hesitancy

Focusing public health messages on protecting oneself versus others has a significant impact on vaccination rates. A study found that messages emphasizing protection of one's community led to higher odds of COVID-19 vaccination than those focused on personal protection.

Who goes to the ICU and why?

A study found that hospital characteristics, such as staff comfort and ICU nurse availability, significantly impact who receives ICU care. Researchers also discovered that hospitals prioritize expedited interhospital transfers to prevent delays, rather than following medical guidelines.

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.

Swimming secrets of prehistoric reptiles unlocked by new study

A new study published in Palaeontology sheds light on the swimming styles of Mesozoic marine reptiles, finding a gradual diversification of locomotory modes that peaked in the Cretaceous period. The research also explores the evolution of body size, with the widest spread occurring during this time.

Study: vitamin D may play a role in prostate cancer disparities

A study published in Cancer Research Communications found that vitamin D receptor genetic differences in African American men may make them more vulnerable to prostate cancer. The researchers suggest that revised nutritional guidelines for vitamin D intake may be necessary to address these disparities.

Sex after menopause doesn’t need to hurt

A comprehensive review reveals that postmenopausal dyspareunia is a common condition with various causes, including lack of estrogen, cancer treatments, and musculoskeletal problems. Effective treatments are available, such as lubricants, vaginal estrogen, and fractional CO2 laser treatments.

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.

Researchers develop carbon-negative concrete

Scientists at Washington State University have created a carbon-negative concrete that can sequester up to 23% of its weight in CO2 while maintaining strength comparable to regular cement. This innovation could significantly reduce the industry's carbon footprint, with potential applications in pavements and bridges.

Imagery training could give esport athletes a competitive edge

A new study suggests that esport athletes can benefit from using 'imagery ability' techniques to build rich and vivid multi-sensory images of success. The technique, called Layered Stimulus Response Training, has been shown to improve imagery ability levels and sporting performance in regular athletes.

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.

Peer support helping ease the pressure after suicide attempts

Researchers have discovered that peer support following a suicide attempt can significantly reduce risk and improve outcomes for individuals with complex needs. The PAUSE program, which incorporates holistic and responsive support, has been shown to be an effective model for supporting people after hospitalizations.

Wide income gaps lead to higher mortality rates during flood disasters

A study published in Nature Sustainability found that countries with wide income gaps have significantly higher mortality rates during large-scale flood disasters. The researchers analyzed data from over 500 major floods and found a median mortality rate of 26 times higher in countries with an unequal distribution of income.

Could fixing a problem with the heart be good for your brain?

A new study suggests that treating atrial fibrillation with catheter ablation may lower the risk of dementia compared to medication. Participants who received the procedure showed a reduced cognitive impairment score and were 36% less likely to develop dementia.

Extreme poverty a key driver for relapse in kids with ALL

Children with acute lymphoblastic leukemia (ALL) who live in extreme poverty are at a significantly higher risk of relapse and have difficulty adhering to treatment. The study highlights the need for clinicians and researchers to assess financial hardship and adherence to treatment to improve outcomes.

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.

USPSTF statement on screening for skin cancer

The USPSTF finds the current evidence is insufficient to assess the balance of benefits and harms of visual skin examination by a clinician to screen for skin cancer. Skin cancer is the most commonly diagnosed cancer in the U.S., with melanomas causing the most skin cancer deaths.

Epic sepsis model’s ability to predict depends on hospital factors

A recent study found that the Epic sepsis model's accuracy in predicting sepsis onset depends on hospital factors such as sepsis incidence and multiple health conditions. The model performed worse in hospitals with higher rates of these conditions, suggesting it may be more useful in lower-acuity settings.

Meta Quest 3 512GB

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

New passive device continuously generates electricity during the day or night

Researchers developed a new thermoelectric generator that can generate electricity using heat from the sun and radiative element, providing reliable power source for outdoor sensors and wearable electronics. The device works continuously during day or night and in cloudy conditions, addressing constraints of traditional power sources.