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Science News Archive November 2023


Page 32 of 40

Software created from ‘building blocks’ could incorporate artificial intelligence, supporting medical staff with workflow and disease management, study finds

A new system of computer software building blocks, EASUL, has been developed to create digital tools that help medical staff prioritize patient care and workloads more effectively. The system was tested using historic data and consultations with clinical teams, and showed promising results in managing community-acquired pneumonia cases.

Obesity linked to neurodegeneration through insulin resistance

Researchers found that a high-sugar diet causes insulin resistance in the brain, reducing its ability to remove neuronal debris and increasing the risk of neurodegenerative diseases. This study provides insight into how obesity-inducing diets contribute to disease risk.

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.

Jefferson Lab welcomes next generation of nuclear physicists

Nine graduate students will collaborate with leading nuclear physicists at Jefferson Lab on cutting-edge projects exploring fundamental forces and particles. The fellowships provide financial support and resources to advance the field of nuclear physics.

Single-cell dynamics of liver development in postnatal pigs

Researchers generated a comprehensive single-cell atlas of postnatal liver development in pigs, uncovering 23 cell types and their dynamic changes. The study highlights the critical role of lymphoid cells in immune function and identifies key transcription factors regulating liver metabolism.

Study finds low anti-Ro titers are not associated with fetal heart block

Researchers found that pregnant women with very low titers of anti-Ro antibodies are not at risk for fetal atrioventricular (AV) block, a serious disorder affecting the heart's electrical system. In contrast, high-titer antibody pregnancies can benefit from ambulatory fetal heart rhythm monitoring to detect AV block.

Apple iPhone 17 Pro

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

The molecular basis of ventilator-induced diaphragm weakness

Mitochondrial fragmentation is a key mechanism underlying ventilator-induced diaphragm dysfunction (VIDD), leading to excessive reactive oxygen species production and calcium homeostasis impairment. Blocking mitochondrial fission at the initiation of mechanical ventilation with a molecule like P110 could potentially prevent VIDD.

Guilt not as persuasive if directly tied to personal responsibility

A meta-analysis of studies found guilt has only a small persuasive effect, making it less effective than previously thought. Existential guilt appeals better for broader issues like environmental and educational topics, while personal responsibility-based guilt is less effective in health communications.

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.

Lung cancer screening dramatically increases long-term survival rate

A new study published in Radiology shows that patients diagnosed with lung cancer via CT screening have a 20-year survival rate of 81 percent, significantly higher than the average five-year survival rate for all lung cancer patients. Early detection through routine screening can lead to a cure if found early.

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.

Apps for depression: Effective, but with room for improvement

A study involving UOC researchers confirms that smartphone-based interventions can significantly reduce depression symptoms, especially when combined with professional support. Users prefer simple apps and those with more serious depression use them more.

A new perspective on Petri net learning

A new approach called Net Learning uses deep neural networks to approximate the reachability set of Petri nets, avoiding the state space explosion problem. This allows for a probabilistic solution to be obtained without needing to solve the equivalent NP-Hard problems.

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.

New AI system can read, evaluate college application essays

Researchers developed an AI system that can scan through college application essays to identify evidence of key personal traits, such as leadership and perseverance. The system aims to reduce algorithmic bias and provide more holistic admissions decisions.

Assessing the sustainability of trade in wild-harvested plants

A method for assessing sustainability of wild-harvested plants is demonstrated on Nardostachys jatamansi, a critically endangered Himalayan perennial herb. The proposed process integrates ecological and trade data to estimate sustainability levels, suggesting cultivating-while-harvesting as an effective approach.

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.

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.

Why we don’t all develop posttraumatic stress disorder

A new study finds that individuals with PTSD symptoms exhibit a blunted responsiveness to cortisol, leading to impaired fear extinction and other biological alterations. Researchers used a genetically selected rat model to demonstrate the causal link between low glucocorticoid levels and PTSD vulnerability.

UTSA researchers discover new method to inhibit cholera infection

Researchers at UTSA have discovered a novel strategy to inhibit the spread and infection of Vibrio cholerae, the bacteria responsible for cholera. They identified a peptide-binding domain that can disrupt the virulence of V. cholerae, preventing intestinal colonization and biofilm formation.

Meta Quest 3 512GB

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

Poetry can help people cope with loneliness or isolation

A study by the University of Plymouth and Nottingham Trent University found that reading and writing poetry had a substantial positive impact on participants' wellbeing during the pandemic. Poetry helped reduce feelings of loneliness, anxiety, and depression, as well as supporting social and cultural recovery.

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.

Education key to curbing antimicrobial resistance in cats

Better education for cat owners and veterinarians is key to reducing antimicrobial use, which contributes to rising resistance. The study's findings highlight the need for faster, cheaper diagnostic testing and better training of pet owners and vets.

Colostrum key to saving beef calves from trouble

A recent study found that insufficient antibody transfer to newborn beef calves leads to negative health effects, including increased medical treatment needs and mortality rates. Researchers recommend beef calf-specific colostrum intervention strategies and better vaccine management for pregnant cows and heifers.

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.

Dual hydration of oceanic lithosphere

Oceanic lithosphere is hydrated through two stages: initial hydration at mid-ocean ridges and secondary hydration at subduction zones. The study found that subduction-related process contributes to most of the mantle hydration, playing a crucial role in plate tectonics and Earth's water cycle

‘Biodiversity time machine’ provides insights into a century of loss.

Researchers used sediment DNA to reconstruct a 100-year history of biodiversity, chemical pollution, and climate change levels in a Danish lake. The study found that pollutants like insecticides and increased temperatures had devastating effects on biodiversity, while suggesting some recovery over the last 20 years.

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.

Food insecurity associated with liver disease in teens

A study found that teens experiencing food insecurity, who rely on low-cost ultra-processed foods, are developing metabolic dysfunction-associated steatotic liver disease (MASLD) at a higher rate. Participating in the Supplemental Nutrition Assistance Program (SNAP) seems to protect young people against liver disease.

Bisphenol A and asthma in mice

Researchers found that bisphenol A (BPA) inactivates microbial lipopolysaccharides (LPS), a key trigger for allergic asthma. This disruption increases susceptibility to asthma in mice, highlighting a potential link between BPA exposure and immune disorders.

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.

Groundbreaking research into cancer treatment receives financial boost

Researchers at the University of Leicester have received a significant financial boost to advance their cancer treatment research. The team will investigate 'liquid biopsies' to reveal vital clues about cancer genetic makeup, aiming to predict how cancer changes and which treatment works best for individual patients.

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.

Communities of color suffer disproportionately higher pollution-related deaths

A new Northwestern University study estimates that approximately 171,000 premature deaths per year are linked to nitrogen dioxide (NO2) exposure, with a disproportionate number occurring in marginalized communities. The study found that NO2 pollution affects predominantly Black census tracts 47% higher than the national average.

How a moth’s taste preferences change with age

Researchers discovered that cotton bollworm larvae use Gr10 to detect sucrose in low-sugar tissues, while adults primarily rely on Gr6 to sense a variety of sugars. This finding could lead to new approaches for pest control and increase crop yields.