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Science News Archive March 2023


Page 8 of 44

Review: Multiple ways to address telehealth barriers for stroke survivors

A review from UTHealth Houston identifies key benefits of telehealth in addressing health disparities among stroke survivors. The study suggests that telehealth can expand access to care and treatment while minimizing barriers related to digital literacy, physical limitations, and limited English proficiency.

How dogs are used impacts how they are treated

A global study found that dogs' functions are a good predictor of how they are treated by their owners, with more functions leading to closer relationships. The research also found that not all dog jobs influence treatment equally, with herding increasing positive care and hunting increasing personhood.

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.

Marijuana-derived compounds could reverse opioid overdoses

Researchers have identified marijuana-derived compounds that can reverse fentanyl overdoses by reducing its binding to opioid receptors and boosting naloxone's effects. These compounds, derived from cannabidiol (CBD), demonstrate a synergistic effect when combined with naloxone.

Tax on sugary drinks helps health during pregnancy

A new study by UC San Francisco found that taxes on sugary drinks lower the risk of gestational diabetes, unhealthy weight gain, and small-for-gestational-age babies. The study analyzed over 5 million pregnant women and found a significant reduction in these health risks.

Modern origami method creates glass shapes by folding

Chemical engineers have created a new technique for shaping glass into intricate 3D forms using origami and kirigami. By combining folding and heating, they can produce transparent glass with complex shapes and layered textures.

Apple iPhone 17 Pro

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

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.

Revolutionary battery technology to boost EV range 10-fold or more

Researchers have developed a functional polymeric binder for stable, high-capacity anode material that can increase the current EV range at least 10-fold. The new polymer utilizes hydrogen bonding and Coulombic forces to control volumetric expansion, resulting in a thick high-capacity electrode and maximum energy density.

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.

Cooking up plasmas with microwaves

Researchers at Kyoto University have successfully created stable plasmas using microwaves, a key step towards harnessing nuclear fusion's massive energy potential. The team identified three crucial steps in plasma production and used Heliotron J to generate the dense plasmas.

New soil sensor may improve efficiency of crop fertilization

A new soil sensor has been developed to accurately measure temperature and nitrogen levels in soil, enabling farmers to optimize fertilizer use and reduce environmental pollution. The sensor can decouple temperature and nitrogen signals, allowing for precise monitoring of crop health and growth.

Celestron NexStar 8SE Computerized Telescope

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

COVID pandemic highlighted the need for more school nurses

A study of UK school nurses found that the pandemic led to a shift towards reactive approaches, increased workloads, and challenges in providing holistic care. The research emphasizes the importance of sufficient numbers of school nurses to respond to emerging health needs.

Using bacteria to target cancer treatment

Scientists have engineered a unique strain of probiotic bacteria to over-express a metal transporter that binds and concentrates copper, facilitating the delivery of radionuclide therapy to cancer cells. This approach targets tumors without relying on specific receptors, making it potentially effective against treatment-resistant cancers.

March/April 2023 Annals of Family Medicine Tip Sheet

Researchers investigated perspectives of Black patients on shared decision making (SDM) during medical appointments. They identified preferences for humanistic communication, the need for doctors to account for family members' roles in decision-making, and a growing mistrust in doctors. The study's findings offer insights for adapting ...

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.

COVID vaccine induces robust T cell responses in blood cancer patients

Researchers found that COVID-19 vaccination generates robust T cell responses in haematology patients, on par with healthy individuals. The study provides key insights for future immunisation strategies and shows that mRNA vaccines can elicit strong T cell immunity in patients with co-morbidities.

New grant to reveal tillage effects on crop yield, farmland sustainability

Researchers will use satellite data, airborne sensors, and supercomputers to evaluate the impact of tillage practices on corn and soybean yields, greenhouse gas emissions, and soil organic carbon in the Midwest region. The study aims to provide a holistic view of the effects of tillage across a large region.

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.

Dominating over junk food on social media

Researchers found that healthier foods require more photographic staging to gain popularity, but using warm colors, repetition, and clean backgrounds can increase audience engagement. This study aims to help health communication and practitioners create visually appealing content that garners higher social media engagement.

Prepare for landing: making airports more efficient

A study uses statistical physics to analyze hourly plane landing volumes, estimating airport operations' efficiency. The model demonstrates that airport operations become more random after the COVID-19 pandemic, indicating changes in aircraft interactions.

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.

Shedding pounds may benefit your heart — even if some weight is regained

Research highlights that intensive behavioral weight loss programs significantly reduce cardiovascular disease and Type 2 diabetes risk factors, which persist for at least five years. Participants who lost weight through such programs had lower risk factors compared to those in less intensive or no weight loss programs.

Fluke 87V Industrial Digital Multimeter

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

Biomolecules: Trying nanometer measurement for size

A team of scientists has successfully tested a method to measure biomolecules' precise dimensions and comparability. They used single-molecule FRET analysis to measure distances in proteins with precision, observing structural changes on time scales of less than a millisecond.

Natural-waste padsare developed to keep packaged meat fresh

Researchers at the University of Córdoba have developed natural-waste pads that absorb moisture and delay meat oxidation, favoring a more sustainable packaging option. The pads, made from chitosan, nanocellulose, and bay leaf essential oil, show promise in preserving fresh meat for up to 10 days.

Fibromyalgia may worsen opioid addiction, study finds

A recent study has found a significant link between fibromyalgia and increased odds of exacerbation in pain-related opioid use disorder. Researchers surveyed 125 individuals living with both conditions, revealing that those with fibromyalgia were more likely to report worsening addiction symptoms due to chronic pain.

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.

Low-dose radiation linked to heart disease

Researchers found a modest increased risk of developing heart disease among people exposed to low doses of ionizing radiation. The study suggests that guidelines for protection of workers and patients should be reconsidered to minimize the risks associated with low-dose radiation exposure.

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.

Using virtual reality to investigate autism’s neural network dynamics

Researchers developed a VR imaging system to measure neural activity in mouse brains during behavior, revealing abnormalities in cortical functional network dynamics associated with autism. The system successfully distinguished between autism model mice and wild-type mice based on their brain network patterns.

Story tip: Eco-friendly foam insulates buildings without warming the globe

Scientists at Oak Ridge National Laboratory developed an eco-friendly alternative to rigid foam boards, made without harmful blowing agents, using hollow glass spheres and expandable polymer microspheres. The new material offers improved thermal performance and is adoptable by industry, opening avenues for safer composite foams.

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.

Third pole darkening affects local and remote climates

The Tibetan Plateau's land surface darkening due to global warming affects regional and remote climates in Asia. The study predicts a 6.9% loss in glacier volume and increased monsoon precipitation over South Asia by the end of the century.

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.

Study finds neighborhood apps increase perceptions of crime rates

A new study by University of Houston psychologist Adam Fetterman found that neighborhood apps are associated with inaccurate perceptions of higher local crime rates. The frequent use of such services by a large portion of the population suggests important implications for perceptions and behaviors related to people's neighborhoods.