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Science News Archive May 2023


Page 32 of 40

World's first mass production of metalenses for visible wavelengths

A POSTECH research team has successfully mass-produced metalenses for visible light, overcoming previous limitations in fabrication and efficiency. By combining photolithography and nanoimprint lithography, the team achieved high-speed production of high-performance lenses with improved efficiency up to 90%.

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.

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.

T cells can activate themselves to fight tumors

Researchers found that T cells can self-activate by puckering their cell membrane, boosting function and slowing tumor growth in a mouse model. This discovery could inspire new anti-tumor therapeutics and provide insights into treating autoimmune diseases.

Physical activity crucial for poststroke recovery

A University of Gothenburg study shows that increased physical activity, with four hours of weekly exercise, doubles the chances of recovering well by six months after a stroke. Men and people with normal cognition tend to maintain an active lifestyle more often, leading to better recovery outcomes.

Apple iPhone 17 Pro

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

Using nanopore single-molecule sensing to identify glycans

Researchers developed a glycan identification method based on nanopore single-molecule sensing through derivatization strategy. The method identified different glycan isomers, varying lengths, and branched simple glycans. It revealed cation-π interactions contributing to sensing and paving the way for glycan sequencing

AI predicts future pancreatic cancer

An AI tool has identified people at highest risk for pancreatic cancer, suggesting population screening could expedite diagnosis and improve outcomes. The model predicted disease occurrence with accuracy comparable to genetic sequencing tests, targeting those at elevated risk without relying on family history or genetic mutations.

Fluke 87V Industrial Digital Multimeter

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

Study finds genetic screening of adults would be cost-effective

A new study recommends routine genetic testing of adults aged 40 and under for three genetic conditions: hereditary breast and ovarian cancer syndrome, Lynch syndrome, and familial hypercholesterolemia. The analysis shows that screening would be cost-effective, with a significant price tag but long-term benefits worth the investment.

Meta Quest 3 512GB

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

Novel Rutgers COVID vaccine may provide long-lasting protection

A new COVID-19 vaccine developed at Rutgers University may provide more durable protection against SARS-CoV-2 and its emerging variants than existing vaccines. The vaccine, dubbed MT-001, uses a unique section of the spike protein as its immunogen, which could potentially elicit broadly neutralizing antibodies.

Viruses could reshuffle the carbon cycle in a warming world

A study examines how viral infections may alter microbial processes and ecosystem functioning in response to climate change. The research reveals potential gaps in understanding the connections between viruses, warming, and ecosystem functioning.

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.

Women are underrepresented in cardiovascular clinical trials

A new study has shown that women are underrepresented in late-breaking cardiovascular clinical trials (LBCT) presented at national meetings. LBCT can have an impact on novel drug and device approvals, intervention indications, and patient management.

Scientists make advance in breeding high resistant starch rice

Researchers identified a novel high RS gene, SSIIIb, which when combined with the loss-of-function SSIIIa gene, increased RS content in cooked rice. This breakthrough provides genetic resources for breeding high-RS rice varieties, potentially reducing obesity and related health issues.

Diabetes drugs associated with fewer adverse cardiac events in older veterans

A retrospective cohort study of U.S. veterans found that adding a GLP1 receptor agonist to diabetes treatment reduced the risk of major adverse cardiovascular events and heart failure hospitalization by about 20% compared to DPP4 inhibitors. The study's findings will aid clinicians in choosing a diabetes drug regimen for older patients.

Canadian e-waste has tripled, new study finds

A new study by University of Waterloo researchers found that Canadian electronic waste (e-waste) has more than tripled in the last two decades, generating close to a million tons in 2020. E-waste generation per person has increased from 8.3 kg to 25.3 kg between 2000 and 2020.

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.

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.

Prolonging the survival of patients with gastric cancer

The study shows that zolbetuximab delays tumor progression and improves overall survival by 25% compared to chemotherapy alone. Patients with CLDN18.2-positive tumors responded well to the treatment, indicating a new clinically relevant biomarker for gastric cancer.

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.

The influence of AI on trust in human interaction

Researchers at the University of Gothenburg found that advanced AI systems can lead to excessive suspicion and damage relationships due to uncertainty about conversational partner's intentions. The study highlights the need for transparent AI design, with well-functioning voices that clearly indicate they are synthetic.

Rampant fungus jeopardizes banana production in Africa

A devastating fungal disease, Fusarium wilt of banana (FWB), caused by Tropical Race 4 (TR4) is spreading in Mozambique, jeopardizing banana production. The Cavendish banana variety is highly susceptible to the disease, and lack of access to on-farm data hinders effective containment.

Deaf-to-deaf weight loss program helps participants drop pounds

A specialized weight loss program for Deaf people, designed and led by Deaf individuals, resulted in significant weight loss among participants. The Deaf Weight Wise program focused on lifestyle changes, social support, and cultural relevance, leading to a higher retention rate and better outcomes compared to mainstream programs.

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.

WVU tapped to transform neuroscience research in the Mountain State

West Virginia University is leading a $20 million project to elevate neuroscience research, diversify the workforce, and enhance education. The initiative aims to study synaptic plasticity, expand data science education, and promote participation from underrepresented groups.

New decision aid to help with screening to prevent fragility fractures

A new interactive online Fragility Fracture Decision Aid can help clinicians and patients visualize their individual risk of fracture. The Canadian Task Force on Preventive Health Care recommends a "risk assessment–first" screening process for women 65 years and older, centered around shared decision-making with primary care providers.

Experimental model gets cells to behave as they would in utero

Researchers developed a self-organizing system that models key cellular processes involved in embryogenesis, shedding light on the self-organization of ectodermal cells during neurulation. The study could inform ways to prevent or counteract central nervous system birth defects by optimizing human ectodermal development.

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.

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.

Blood of elite cyclists holds clues to treating and preventing chronic diseases

Researchers at CU Anschutz Medical Campus used metabolomics to study elite cyclists' metabolism during training and racing. The study identified healthy metabolomic signatures that can help detect dysregulations of key areas ahead of time, potentially leading to personalized exercise-as-medicine approaches for preventing chronic diseases.

Pediatric IBD risk linked to antibiotics, Western diet and higher family income

A recent study found that exposure to antibiotics before age 5 triples the risk of pediatric IBD, while a Western diet high in sugars and ultra-processed foods increases the risk, and lower socioeconomic status provides protection. Conversely, having more siblings, being exposed to pets, and consuming vegetables reduce the risk.

Why are there so few insects in the ocean?

Researchers propose that an enzyme called multicopper oxidase-2 (MCO2) gives insects a disadvantage in the sea while conferring advantages on land. This hardening mechanism is also linked to their ability to climb and fly, making it a defining feature of insects.

Introducing green carbon science

Green carbon science explores the interplay between economic growth, carbon energy, and carbon dioxide, aiming to develop a new energy system with carbon neutrality. The concept is based on the trilemma of economic growth, resources, and environment, and seeks to replace fossil fuels with sustainable alternatives.

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.

Casual cannabis use by adolescents raises risk of depression, suicidality

A Columbia University study found that casual cannabis use by adolescents raises the risk of depression, suicidality, and problem behaviors. Nondisordered cannabis users were 2-2.5 times more likely to have adverse mental health outcomes and behavioral problems compared to teens who didn’t use cannabis.

Martian crust like heavy armor

Researchers determined the Martian crust's global structure using seismic data from a massive marsquake. The crust averages 42-56 kilometers in thickness, with variations between the northern and southern hemispheres.

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.