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Science News Archive November 2022


Page 38 of 39

Simulating the shear destruction of red blood cells

Researchers developed a model to simulate red blood cell destruction in high shear flows, revealing acceleration as a major factor. They recommend adding flow buffers to VADs to reduce hemolysis, aiming to improve hydraulic performance and patient outcomes.

ASU launches new quantum research collaborative

The Arizona State University's Quantum Collaborative is a major initiative promoting understanding of advanced quantum technology and forging partnerships to advance it. The collaborative aims to develop a robust talent pipeline for a quantum-enabled economy through certifications, upskilling opportunities, and modified degree programs.

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.

Birth cohort study reveals the mental health burden of trauma in childhood

A major birth cohort study reveals that children exposed to traumatic events, such as witnessing death or serious injury, are almost twice as likely to develop psychiatric disorders. By age 11, over a third of the children had been exposed to trauma, associated with a wide range of mental health problems.

Apple iPhone 17 Pro

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

New nanoparticle-based sensors can measure residual herbicides in food

Researchers at Washington State University developed a new method to measure residual herbicides in fruits, vegetables, and their products using nanoparticles. The test is sensitive enough to detect chemicals down to maximum acceptable levels and is validated using traditional testing methods.

Appendiceal cancer gets its own preclinical model

Researchers have developed a preclinical model of appendiceal cancer, which accurately recapitulates the disease's cell mix and behavior. The organotypic slice culture model offers promising new avenues for studying the pathobiology of this rare tumor and testing potential treatments.

Making glioblastoma more vulnerable to treatment

Researchers found that reducing SAMHD1 levels made brain tumor cells sensitive to chemotherapy drugs and slowed cell growth. They also suspect that glioblastoma alters SAMHD1's function to aid its own survival and treatment resistance.

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.

Model shows where women lost access to abortion after Dobbs

A recent study shows that a third of American women now face excessive travel times to obtain an abortion, with residents in the South facing the biggest jump. The share of women traveling over an hour for care has doubled, exceeding the US government benchmark for reasonable access to primary care. Black and indigenous women are dispr...

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.

Inequality linked to differences in kids’ brain connections

A large study of over 5,800 tween children found that growing up in a socioeconomically disadvantaged household can have lasting effects on brain development, with different patterns of connections between brain regions observed. Parental education emerged as the most significant factor associated with variations in brain connections.

Water for drinking? Nope, water for batteries

Researchers at POSTECH developed a stable aqueous zinc-ion battery that uses water as an electrolyte, reducing the risk of fires and explosions. The new battery features a protective polymer layer to prevent electrode corrosion and increase stability.

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.

Pancreatic cancer could be diagnosed up to three years earlier

Weight loss and increasing blood glucose levels are early indicators of pancreatic cancer, potentially leading to a more timely diagnosis. Researchers analyzed data from 8,777 patients diagnosed with pancreatic cancer and found that these symptoms could be detected two years before an official diagnosis.

Common sedative can increase risk of heart damage when used at night

Researchers at CU Anschutz Medical Campus found that administering midazolam increases the risk of myocardial injury in non-cardiac surgery performed at night. The timing of drug administration can affect its efficacy and increase the risk of heart damage, suggesting a need to reevaluate treatment strategies.

Researchers find a gut-brain connection for social development

Zebrafish studies reveal a key role of gut microbes in shaping brain circuits responsible for social behavior. The findings suggest a possible translation to mice and humans, offering new insights into neurodevelopmental disorders such as autism spectrum disorder.

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.

500 million year-old fossils reveal answer to evolutionary riddle

Scientists have discovered exceptionally well-preserved fossils in China that date back 514 million years, revealing the first animals to build hard and robust skeletons. The fossils show features characteristic of modern jellyfish and cnidarians, including a tubular structure made of calcium phosphate.

TikTok perpetuates toxic diet culture among teens and young adults

A new study from the University of Vermont found that TikTok's most viewed content on food, nutrition, and weight promotes a toxic diet culture, with weight loss and thinness glorified. The study highlights the need for critical thinking skills and a radical rethinking of how we relate to our bodies, food, and health.

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.

Better understanding of the development of intestinal diseases

The study reveals that the small intestinal microbiome is unstable and changes in response to diet, but certain species persist and adapt through subspecies changes. The findings have important implications for understanding intestinal diseases such as celiac disease and Crohn's disease.

Cedars-Sinai awarded $8 million to launch new stem cell clinic

The Alpha Stem Cell Clinic will develop preclinical studies into early and later phase clinical trials with the goal of establishing advanced regenerative medicine treatments. The clinic will also foster greater collaboration with eight similar clinics across the state and educate the public about stem cell and related therapies.

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.

Enlightened route to wireless communications

KAUST researchers have designed a smart glass system that can encode data into the light passing through it, allowing for wireless data transmission. The system uses polarization manipulation to eliminate flicker problems and can transmit data at rates of up to 16 Kilobits per second.

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.

Deep learning underlies geographic dataset used in hurricane response

The US Department of Energy's Oak Ridge National Laboratory has developed a massive geographic dataset, USA Structures, using deep learning to forecast potential damage and accelerate emergency response. The dataset provides critical information on building outlines and attributes, enabling FEMA to prioritize response efforts.

A cooler approach to making new materials that can stand the heat

Lehigh University researchers have developed a new fabrication method for high-entropy alloys that can operate in extreme temperatures. The process uses lower temperatures and a different reaction route to achieve a more homogenous microstructure, potentially leading to the development of more efficient materials for aerospace and indu...

Celestron NexStar 8SE Computerized Telescope

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

Harvard Public Health/Political ideology and COVID-19 health outcomes

A new study from Harvard T.H. Chan School of Public Health found that higher exposure to political conservatism is associated with higher COVID-19 mortality rates and increased stress on hospital intensive care unit (ICU) capacity. The study examined data from all 435 U.S. Congressional districts between April 2021 and March 2022.

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.

Bats protect young trees from insect damage, with three times fewer bugs

A new study found that bats play a crucial role in protecting young tree seedlings from insect damage, with three times fewer bugs and five times more defoliation when bats are absent. The research reveals a mutually beneficial relationship between bats and oak trees, with bats serving as a key predator for insects that harm the trees.

Meta Quest 3 512GB

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

Habitat mapping data can fill gaps in knowledge on biodiversity

A study analyzing historic habitat mapping data in Hamburg found a decline of species-rich habitats due to urbanization, while also revealing the colonization efforts of certain plant species. The research highlights the potential of these datasets for biodiversity research, with trends observed across Germany and Europe.

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.

Physics of disaster: How mudslides move

A team led by Douglas Jerolmack and Paulo Arratia used laboratory experiments to understand how mudslide failure and flow behavior relates to soil material properties. They found a clear signal in 'dirty' samples using high-tech rheometers, shedding light on the tipping point for slope liquefaction.