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Science News Archive April 2022


Page 11 of 37

Women and lower-income patients have higher rates of death after heart surgeries

A study published in The Journal of Thoracic and Cardiovascular Surgery found that female patients and those from lower-income neighborhoods have higher mortality rates following cardiovascular and thoracic procedures. Patients in these groups also experienced higher comorbidity burdens, urgent admissions, and poorer health outcomes.

Jiminy's wings turned out as fine as his conscience

A study by Kyoto University reveals that crickets' wings form from the lateral tergum of their wingless ancestors. The researchers used gene knockouts and microsurgery to identify key cell types involved in wing formation.

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.

Celestron NexStar 8SE Computerized Telescope

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

A roadmap for deepening understanding of a puzzling universal process

Researchers propose multiple plasmoids could bridge the vast range of scales in magnetic reconnection, enabling more credible simulations and high-fidelity experiments. The coming experiments will use exascale supercomputers and multiscale laboratory facilities to study reconnection in nature more faithfully.

High output voltage

Researchers have developed organic sulfonamides as a flexible and stable material for proton battery cathodes, achieving higher output voltages than conventional cathodes. The new material is also easy to manufacture, stable under standard conditions, and non-toxic.

Fiber optic sensing tracks sea ice formation in Arctic waters

Researchers deployed a fiber-optic-based sensing system to track sea ice formation in the Beaufort Sea, demonstrating a new method for near-real-time monitoring. The technology used distributed acoustic sensing (DAS) to observe changes in seismic waves caused by sea ice formation and break-up, providing insights into the Arctic's health.

Apple iPhone 17 Pro

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

Estimated public health impact of COVID-19 vaccination in California

A recent study published in JAMA Network Open estimates that COVID-19 vaccination in California resulted in significant public health impacts, preventing over 1.5 million cases and 72,000 hospitalizations. The study also found that vaccination led to 19,000 deaths during the first 10 months of vaccination.

COVID-19 vaccine protection against hospitalization wanes

A recent study by Kaiser Permanente found that the Pfizer COVID-19 third dose vaccine provides strong protection against hospital admissions and emergency department visits in the first few months. However, this protection wanes over time, even after a third dose, against omicron variants.

Two largest marsquakes to date recorded from planet’s far side

Researchers from InSight's Marsquake Service have detected two massive marsquakes on Mars' far side, with magnitudes 4.2 and 4.1. The events provided unique insights into the planet's core-mantle boundary and offered a glimpse into previously unexplored regions of Mars.

New factors that can predict breast cancer recurrence defined

Researchers at Georgetown University Medical Center have discovered new genetic and cellular factors that can determine breast cancer recurrence. The study's findings have the potential to improve treatment choices and screening methods, and may also benefit women who have not had breast cancer.

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.

New study examines COVID-19 vaccine hesitancy and uptake in autism community

A new study examines factors associated with COVID-19 vaccine hesitancy and uptake in the autism community, revealing that early skepticism waned over time. The majority of caregivers eventually received the vaccine following FDA approval. Firmly held vaccine-hesitant beliefs influenced a minority of autism spectrum disorder caregivers.

Water processing: light helps degrade hormones

A new technology developed by KIT researchers uses polymer membranes coated with titanium dioxide to break down steroid hormones and other micropollutants in wastewater. The process is efficient, removing hormone concentrations close to the World Health Organization's drinking water guideline.

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.

Discovery sheds light on why the Pacific islands were colonized

Researchers have discovered new evidence that sheds light on the initial expansion of the Lapita people throughout Papua New Guinea, revealing a more extensive dispersal than previously thought. The study found distinct markings on pottery, new tool technologies, and animals such as pigs introduced to the region by Lapita people.

How should long COVID patients be assessed?

Researchers at the University of Malaga developed an assessment proposal for Long COVID patients, focusing on individualized treatment based on predominant symptoms and physical function. The approach aims to address controversy surrounding exercise therapy for these patients.

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.

Nuclear expert cautions against unfamiliar new nuclear age

A new research paper by Andrew Futter, Professor of International Politics at the University of Leicester, warns of a 'Third Nuclear Age' due to advancements in nuclear weapons technology. The 'Third Nuclear Age' could fundamentally change the rules on nuclear order and stability, posing significant risks to global security.

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.

The deformation of the hydrogel is used to measure the negative pressure of water

Scientists at Wuhan University developed a non-contact optical characterization method to detect negative water pressure in microfluidic systems. By analyzing the deformation of hydrogel surfaces, they derived the exact value of negative pressure. This innovation has potential applications in mapping dynamic flow and heat transfer.

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.

Graph convolution machine for context-aware recommender system

A new model, GCM, uses graph neural networks to capture user behavior interactions and factorization machine to model feature interactions, demonstrating effectiveness on public datasets. The research advances context-aware recommender systems by leveraging graph learning for strong user and item representations.

New miniature heart could help speed heart disease cures

Researchers have engineered a tiny living heart chamber replica to study disease progression and test new treatments. The miniPUMP device mimics the real organ's mechanics, allowing for accurate tracking of how the heart grows in embryos and studying the impact of disease.

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.

New study evaluates current neonatal resuscitation guidelines

The study compares current recommendations for ventilation and chest compression versus ventilation during neonatal resuscitation using an ovine model. The findings suggest that optimizing ventilation could reduce the need for chest compressions and improve gas exchange in neonates, potentially improving overall outcomes.

Fluid flow stimulates chemosynthesis in a Greek salad of hydrothermal microbes

A new study reveals that fluid flow in Paliochori Bay's shallow-water hydrothermal system supports high rates of chemosynthetic production, with microbes adapting quickly to changing conditions. The study finds that active fluid flow sustains carbon fixation rates among the highest determined for coastal margin sediments.

Study finds offshore wind could drive down energy costs in New England

A new analysis found that offshore wind power in New England could reduce wholesale electricity prices by $28.81 megawatts per hour, while lowering emissions consistently. However, extreme winter storms may cause temporary losses of power due to high wind speeds, but these events are rare and do not break the system.

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.

Superconducting gradiometer could speed up earthquake early warning

A new device, Superconducting Earthquake Early-warning Device (SEED), could detect minute gravity fluctuations caused by earthquakes, potentially speeding up earthquake early warning systems. The device aims to detect large earthquakes within 5-10 seconds, complementing existing seismic wave-based systems.

UT Dallas researchers develop accurate rapid test for viruses

Researchers have developed a rapid test for viruses that can deliver results as accurate as PCR tests, with the ability to detect pathogens earlier and save lives. The test uses nanobubbles to bind with proteins on the virus's surface and generate vapor bubbles that signal the presence of a virus.

Environmentally-friendly coatings

Researchers from Konstanz University have developed a new class of water-soluble catalysts that allow for the direct manufacturing of polyethylene dispersions in water. This breakthrough enables environmentally-friendly and emission-free production of plastic coatings, reducing energy consumption and pollution.

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.

This algorithm has opinions about your face

Researchers developed an AI algorithm to model first impressions and accurately predict how people will be perceived based on a photograph of their face. The algorithm's findings align with common intuitions or cultural assumptions, such as people who smile being seen as more trustworthy.

Fluke 87V Industrial Digital Multimeter

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

Scholars seek greater collaboration among zoos and museums

The article suggests that zoos and museums can share data and specimens to improve our understanding of animal life history, behavior, and health. This collaboration could provide valuable insights into species decline, disease pathogenesis, and conservation efforts.

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.

Racial, ethnic disparities in pain treatment for obstetric patients

A study of 8,900 patients in New York State hospitals revealed racial and ethnic disparities in pain treatment for obstetric patients. Obstetric patients in minority groups were less likely to receive an epidural blood patch (EBP) for postdural puncture headache during delivery hospitalization.

Some autism spectrum disorder symptoms linked to astrocytes

A preclinical study suggests that astrocyte abnormalities may contribute to repetitive behaviors and memory deficits in autism spectrum disorders. Researchers grew human astrocytes from patients with ASD and transplanted them into healthy mice, which developed repetitive behaviors but not social deficits.