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Science News Archive 2023


Page 153 of 444

New research shows how cancer rewires a key immune pathway to spread

Researchers at Memorial Sloan Kettering Cancer Center discovered that prolonged activation of the STING pathway leads to desensitization and cellular signaling changes that aid cancer's spread. This finding helps explain why drugs activating STING have been unsuccessful in clinical trials.

Stowers scientists find evidence of unintended impacts from anti-cancer drugs

Researchers found that certain anti-cancer compounds cause distinct nucleolar shapes and stress, which can be measured using a new classification system. This discovery could lead to improved understanding of why some drugs fail in clinical trials, providing a potential tool for identifying promising drug candidates.

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.

Planning algorithm enables high-performance flight

MIT researchers developed a new algorithm that can execute complex maneuvers like loops and rolls for tailsitter aircraft, enabling agile trajectories with fast-changing accelerations. The algorithm uses differential flatness to ensure feasibility and planning in real-time.

How neurons grow comfortable in their own skin

Researchers discovered that sensory neurons grow end organs tailored to their specific skin type, rather than predetermined programming. This finding could lead to new therapies for damaged or diseased nerves and better understanding of congenital neuropathies.

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.

Do digital hugs work?

A new study reveals that digital hugs can be cultivated through the development of social skills and attention to norms and conventions in online interactions. By understanding how people interact with each other online, researchers have identified a key factor in creating meaningful connections: 'digital tact.'

Apple iPhone 17 Pro

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

Toppling siloes to link electronic dental and health records

Researchers at Regenstrief Institute and Indiana University School of Dentistry linked electronic dental and health records to provide better care for individuals with Sjögren's disease. This can lead to earlier diagnosis and treatment, reducing the impact of tooth decay and improving overall health.

Vegetarian diet of corals explains age-old mystery dating back to Darwin

Scientists have discovered that corals digest their symbiont algae to access essential nutrients, allowing them to grow rapidly even in nutrient-poor waters. This breakthrough resolves the long-standing mystery of coral reef formation and sheds light on the critical role of symbiotic relationships in coral survival.

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.

National estimates of gender-affirming surgery

Gender-affirming surgeries in the US increased nearly threefold from 2016 to 2019, with breast and chest procedures being the most common. The number of genital surgical procedures performed rose with increasing age, indicating a growing trend among older individuals seeking gender-affirming care.

Rare kidney disease is genetically decoded

Researchers have identified genetic variants and structural patterns that contribute to the development of Bartter syndrome type 3, a rare kidney disease. The study's findings may lead to better diagnostic and treatment options for affected individuals.

Longevity gene from naked mole rats extends lifespan of mice

Scientists successfully transfer a longevity gene from naked mole rats to mice, resulting in improved health and a 4.4% increase in median lifespan. The gene enhances cellular repair and protection, reducing inflammation and cancer risk, paving the way for potential human longevity benefits.

Meta Quest 3 512GB

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

Scientists release the first complete sequence of a human Y chromosome

The team successfully completed the sequencing of the Y chromosome using long-read sequencing technology and innovative computational assembly methods. This achievement adds 41 additional protein-coding genes and provides crucial insight into reproduction, evolution, and population change.

Looking out for kids: a case for better pediatric trauma interventions

Researchers found a significant increase in pediatric trauma admissions during the COVID-19 pandemic, with younger patients and falls from moderate heights being more common. Blood alcohol levels were also higher in patients aged 14-18 years old, suggesting targeted interventions to curb alcohol use may be needed

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.

Does deafness alter brain circuits supporting social skills?

New research published in Human Brain Mapping indicates that deafness does not affect the mechanisms and brain circuits supporting social skills. Deaf individuals show greater activation in regions involved in processing visual inputs like signs and lip reading.

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.

Gene therapy study identifies potential new treatment for liver cancer

A new gene therapy study has identified microRNA-22 as a potential treatment for liver cancer, achieving better survival outcomes and reducing inflammation compared to the current FDA-approved drug lenvatinib. The treatment was administered via a single intravenous injection and showed no observable toxicity.

Do measurements produce the reality they show us?

Researchers from Hiroshima University found that measurements shape observable reality, suggesting a context-dependent understanding of quantum superpositions. This approach resolves the paradox of conflicting results in quantum experiments and provides evidence against reducing reality to material building blocks.

Celestron NexStar 8SE Computerized Telescope

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

Graphene: More magic starts when flatness ends

Researchers have solved the long-standing puzzle of graphene's proton permeability using ultra-high spatial resolution measurements. Protons are strongly accelerated around nanoscale wrinkles, proving that perfect graphene crystals are permeable.

Adding immunity to human kidney-on-a-chip advances cancer drug testing

A new immune-infiltrated human kidney organoid-on-chip model enables the assessment of on-target, off-tumor effects of immunotherapeutic T cell bispecific antibody drugs. The study's findings provide important insights into which cells are targeted by a given TCB and what, if any, off-target damage arises.

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.

Fungus gnats as pollinators not pests

A new study reveals that fungus gnats are crucial pollinators of certain Euonymus plant species with red-petaled flowers. The unique traits of these flowers, such as their yogurt-like scent and short stamens, have evolved to attract the fungus gnats, highlighting the importance of Diptera in plant diversity and evolution.

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.

Buffalo slaughter left lasting impact on Indigenous peoples

The mass slaughter of bison by European settlers led to devastating economic shock for Indigenous peoples, with adult height dropping by over an inch within a generation. The study also found that child-mortality rates were higher and occupation reporting lower among bison-reliant nations compared to non-bison reliant nations.

Insights from fully sequencing 43 human Y chromosomes

Researchers have assembled the complete sequences of 43 human Y chromosomes from around the globe, revealing extensive complexity and variation. The study provides an unprecedented understanding of the Y chromosome's structure and function, shedding light on its role in human health and disease.

Which is better—casts or surgery—for older adults with arm fractures?

A recent study found that cast immobilization is as effective as surgery in treating older adults with arm fractures. After one year, no statistically significant differences were found between the groups in terms of disability or range of motion. The study included 276 patients aged 70–89 years who suffered a distal radius fracture.

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.

How a cup of water can unlock the secrets of our Universe

A recent study by Queen Mary University of London reveals a range of fundamental physical constants that can vary, allowing for the viscosity needed for life processes to occur within and between living cells. This discovery sheds light on the origin of these constants and their impact on life as we know it.

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.

National parks support wildlife inside and outside their borders

Research from the University of Montana found that national parks enhance bird diversity within their borders and support higher diversity of birds and mammals in nearby protected and unprotected areas. The study's findings suggest that massive expansions of global protected area coverage can help achieve the UN's 30 by 30 goal.

A new targeted treatment shows promise for select patients with stomach cancer

A new targeted treatment called zolbetuximab has been shown to extend survival for patients with advanced gastric or gastroesophageal junction cancer that overexpresses a specific biomarker. The treatment significantly increased progression-free and overall survival, with improved results compared to standard chemotherapy.

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.

Researchers assemble the first complete sequence of a human Y chromosome

A team of researchers has generated the first complete sequence of a human Y chromosome, uncovering important genomic features with implications for fertility. The new sequence reveals factors in sperm production and provides insights into medically relevant regions, such as the azoospermia factor region.