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Science News Archive 2023


Page 187 of 444

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Calling for cancer centers to lead on climate disaster preparedness

Researchers advocate for NCI-designated cancer centers to bolster emergency preparedness and protect vulnerable patients from climate-driven disasters. Despite experience dealing with climate hazards, gaps in emergency preparedness were identified, including inadequate information for cancer patients.

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.

Novel strategy proposed to stabilize zinc-ion batteries

Researchers propose using serine cations to inhibit Zn dendrite growth and improve reversibility in aqueous zinc-ion batteries. The addition of serine cations leads to the preferred Zn (100) texture growth, enhancing battery stability and cyclability.

Understanding social media discussions about female genital mutilation

An analysis of English Twitter data reveals a 17-fold increase in daily FGM conversations on International Day of Zero Tolerance, suggesting opportunities for social media education. At least 200 million women and girls have undergone FGM, leading to short- and long-term health consequences.

Acquiring CSI in RIS-assisted mobile communication systems

Researchers provide an overview of CSI acquisition methods for implicit and explicit types, considering factors such as RIS categories, estimation objectives, and training overhead. The study aims to optimize CSI acquisition for cost-effective and energy-efficient wireless channel utilization in RIS-assisted mobile communication systems.

Apple iPhone 17 Pro

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

UBC researchers recover vital resources from wastewater sludge

Researchers at UBC's Bioreactor Technology Group have developed a method to concentrate and recycle phosphorous from municipal waste. The process converts organic components into a petroleum-like bio-crude and concentrates the phosphorous into a solid residue called hydrochar, which has 100 times higher total phosphorus than raw sludge.

Kids who lose WIC lose nutrition

A new study from the University of Georgia found that when children age out of WIC after their fifth birthday, nutritional quality of their diet takes a significant hit, resulting in a 20% reduction. This can have long-term effects on healthy eating habits and nutritional knowledge.

Offsetting or reducing CO2: This is what consumers want

A study found that consumers value climate-friendly products with direct emission reductions over compensatory measures. Consumers are increasingly aware of the social and environmental consequences of their purchasing decisions, driving demand for eco-friendly products.

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.

July/August 2023 Annals of Family Medicine Tip Sheet

A Canadian study found that patients were very satisfied with care from their family physicians (90%) and allied health teams (89%), comparable to traditional in-person models. Another pilot program successfully engaged hard-to-reach adolescents in preventive care, demonstrating a 40% increase in show rates for well visits.

Dynamic pricing superior to organic waste bans in preventing climate change

A new study from UC San Diego's Rady School of Management suggests that dynamic pricing could be a more effective way for grocery chains to reduce food waste and mitigate climate change. By analyzing data from Pick 'n Save, the study found that dynamic pricing can reduce waste by 21% while increasing profit margins among retailers.

Mars: Was Olympus Mons once a giant volcanic island?

The giant Olympus Mons volcano on Mars has morphological similarities with many active volcanic islands on Earth, indicating contact between liquid water and lava. A vast ocean of liquid water once occupied the Red Planet's northern lowlands, according to recent work published in Earth and Planetary Science Letters.

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.

How to stop obese children having heart disease in adulthood

Childhood obesity is linked to increased risk of high blood pressure, blood lipids, and blood glucose, which can lead to cardiovascular damage. Interventions such as regular physical activity and healthy eating habits can help prevent adult coronary heart disease.

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.

Robotic hand rotates objects using touch, not vision

Researchers at UC San Diego developed a robotic hand that can rotate objects solely through touch without relying on vision. The system uses low-cost, binary signals from multiple sensors to detect object contact and perform precise rotations.

A chance to design better vaccines?

Researchers developed a bioinformatic tool that selects parts of proteins to elicit strong immune responses. This approach, grounded in immunological theory, was four times more efficient than current methods, suggesting better vaccine protection against diseases.

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.

Groundbreaking e-scooter study shows surface transitions as most common hurdle

A historic study by Virginia Tech Transportation Institute found that e-scooter riders face significant safety risks from infrastructure, environmental factors, and their own behaviors. Transitions between surfaces proved to be the riskiest, with riders facing nearly 60 times more likelihood of a crash or near-crash experience.

New research shows AI can ask another AI for a second opinion on medical scans

Researchers at Monash University developed a co-training AI algorithm that can effectively mimic human oversight in medical imaging. The algorithm achieved an average improvement of 3% compared to state-of-the-art approaches using limited annotated data, enabling AI models to make more informed decisions and uncover accurate diagnoses.

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 algorithm may fuel vaccine development

Researchers have developed a computational tool to compare large datasets and predict immune responses to disease, potentially leading to better vaccines. The new algorithm, designed by La Jolla Institute for Immunology scientists, uses machine learning to identify underlying patterns in immune system data.

Bacterial testing in kids with sinusitis could slash antibiotic use

A new study suggests that bacterial testing in children with sinusitis could greatly reduce unnecessary antibiotic use. By identifying which children are likely to benefit from antibiotics, doctors can avoid prescribing medications to those who wouldn't see improvement in symptoms.

AI uses lung CT data to predict mortality risk

A new study published in Radiology found that AI can use data from low-dose CT scans of the lungs to improve risk prediction for death from various causes. The study used data from over 20,000 individuals and found that body composition measurements derived from lung screening LDCT were strong predictors of mortality.

Protein found to protect females against obesity

Researchers at UC Riverside discovered that female mice secrete more RELMalpha, an immune protein, which protects them against obesity and inflammation. In contrast, male mice have lower levels of RELMalpha, leading to increased inflammation and obesity.

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.

Why computer security advice is more confusing than it should be

A new study highlights the key problem with how computer security guidelines are created, citing complexity and lack of prioritization as major issues. Researchers recommend curating information and using clear messaging to make guidelines more accessible and user-friendly.

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.

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.

A common diabetes drug has a surprising side gig: muscle protector

Researchers found that Metformin reduces muscle atrophy and fibrosis in older adults, allowing them to recover faster from bed rest. The study's findings suggest that targeting cellular senescence with Metformin may be a therapeutic solution for improving muscle recovery in aging individuals.

Glyphosate impairs learning in bumblebees

Biologists found that glyphosate impairs aversive learning in bumblebees, reducing their ability to associate threats with visual cues. This impairment could increase mortality rates and impact colony success.

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.

New research explores durability of 2D hybrid materials

Researchers investigated the fatigue behavior of 2D hybrid organic-inorganic perovskites (HOIPs), discovering they can survive over one billion cycles, outperforming most polymers under similar loading conditions. The study provides insights into designing and engineering these materials for long-term mechanical durability.

Intervalence charge transfer of Cr³⁺-Cr³⁺ aggregation for NIR-Ⅱ luminescence

The team achieves NIR-Ⅱ broadband luminescence via intervalence charge transfer in LaMgGa₁₁O₁₉, exhibiting dual-emission (NIR-I and NIR-II) with high efficiency and luminescence external efficiency of 18.9%. The luminescence shows anti-thermal quenching behavior and longer decay lifetime associated with the anomalous NIR-II emission.

A novel bone regeneration technique with clinical potential

A team from Tokyo Medical and Dental University has developed a technique to improve bone regeneration over large areas in rats, using vascular endothelial growth factor (VEGF) and Runx2. The combination of these two RNAs led to better regenerative responses in bone cells than each RNA alone.

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.