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Science News Archive October 2024


Page 35 of 44

Citizen science study sheds fresh light on dementia risk factors and cognition

A new citizen science study has found that a person's subjective impression of their own memory problems is strongly linked to modifiable risk factors for dementia. The research used a smartphone app to gather data from 3,327 people and found a stronger association between subjective memory impairment and risk factors such as depressio...

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.

New quantum timekeeper packs several clocks into one

Researchers at the University of Colorado Boulder have developed a new quantum timekeeper that combines four different clocks into one, allowing for increased precision. The device uses entanglement to reduce uncertainty in its ticking, enabling it to beat benchmark standards for optical atomic clocks.

A matter of taste: Electronic tongue reveals AI inner thoughts

Researchers developed an electronic tongue that can identify differences in liquids and detect food safety concerns. The AI-powered system achieved high accuracy when using its own assessment parameters, providing insights into the neural network's decision-making process.

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.

A novel approach to combat fatty liver disease

Researchers found inhibiting ACMSD increases NAD+ levels, reducing inflammation and fibrosis in mouse models of MASLD/MASH. Boosting NAD+ production could protect against severe liver damage and cirrhosis.

Apple iPhone 17 Pro

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

Do people with MS have an increased risk of cancer?

A new study found an association between some types of cancer and multiple sclerosis (MS), with people with MS having a 6% increased risk of developing any type of cancer. The study identified higher risks for bladder, brain, and cervical cancers, but lower risks for prostate, colorectal, and breast cancers.

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.

Women are less likely to share negative experiences

A significant gender rating gap has been discovered in online reviews, with women's average ratings significantly higher than men's, driven by societal pressures to avoid backlash. The researchers emphasize the need for platform changes and societal shifts to create conditions where people feel comfortable sharing their true experiences.

How diabetes risk genes make cells less resilient to stress

Studies discovered that DNA sequence changes associated with diabetes predisposition alter pancreatic cell stress response, leading to reduced insulin production and increased cell death. The findings point toward a druggable target, MAP3K5, which may help prevent or treat type 2 diabetes in high-risk individuals.

Microwave-induced synthesis of bioactive nitrogen heterocycles

Recent research highlights microwave-induced synthesis as a transformative potential in drug discovery and development. This efficient technique enables rapid preparation of diverse N-heterocycles, including biologically active molecules such as pyrimidines, thiazoles, and quinolines.

A call to bridge the gap in cancer clinical trial funding

Industry-sponsored trials have grown while federally funded enrollment remains flat, jeopardizing research in cancer prevention, screening, and health disparities. Diversified funding and strong advocacy are needed to ensure all patient populations benefit from research advancements.

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.

Recent advances in cation effects for electrocatalytic reduction reactions

Researchers have discovered various ways to optimize electrocatalytic reduction reactions by tuning the type and concentration of cations, improving their activity, selectivity, and efficiency. The study provides a comprehensive overview of cation effects on catalytic reduction reactions, highlighting both opportunities and challenges.

Attention seniors! It’s never too late to stop smoking

A new study in the American Journal of Preventive Medicine found that quitting smoking even at 75 can significantly increase life expectancy. The research showed that older individuals who quit smoking can avoid an average loss of 4-9 years of life, with some regaining up to 8 years or more.

Shedding light on how tissues grow with sharply defined structures

Scientists create synthetic biology approach to mechanistically study tissue patterning and engineer organoid structures by combining morphogens with cell adhesion control. The model system reveals a key feature of E-cadherin for forming sharp boundaries in synthetic tissue domains.

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.

Rates of a tick-borne parasitic disease are on the rise

A new study found that babesiosis rates rose 9% annually between 2015 and 2022, with 42% of cases linked to other tick-borne illnesses. Co-infection with Lyme disease did not increase mortality risk, but patients received doxycycline treatment more frequently.

ASU-led initiative announces first decarbonization projects for US industry

The ASU-led initiative, EPIXC, aims to develop cost-effective technologies to replace fossil fuel-based industrial process heating with clean electricity. Five jump-start projects were selected to advance innovations in electrified industrial process heating, covering various sectors and temperature ranges.

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.

Skill and technique in Bronze Age spear combat

Researchers at University of Göttingen studied Bronze Age spear combat using multi-stage experiments to understand fighting styles and mark formation on spearheads. The study provides insights into wear formation, trauma, and combat contexts, benefiting future research and museum curation.

Recreating a hallmark of Parkinson's disease in human neurons

Researchers create Lewy bodies in living dopaminergic neurons using human stem cells and find that immune challenge is crucial for their formation. The study identifies a previously unknown link between the immune system and neurological disease, suggesting that genetic predisposition may not be necessary for Parkinson's 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.

New model identifies best candidates for epilepsy surgery

A new scoring system helps doctors predict which patients will likely become seizure-free after minimally invasive epilepsy surgery. The model is based on eight clinical factors and has been shown to outperform other predictive models in predicting seizure freedom.

Speakers to tackle global health challenges at WISH 2024

The World Innovation Summit for Health (WISH) will tackle global health issues like antibiotic resistance and conflict zones through keynotes from Lord Ara Darzi and Christos Christou. More than 200 experts will present innovative practices in healthcare.

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.

New insights into ammonia decomposition

Researchers from Ruhr University Bochum have gained new insights into the operation of an iron catalyst that can split ammonia into nitrogen and hydrogen. The team's findings enable more efficient catalysts for ammonia decomposition, paving the way for a promising energy carrier transport solution.

USC’s Rong Lu and Caltech’s Michael B. Elowitz win the NIH Director’s Transformative Research Award for their new approach to study blood and immune cell production in bone marrow

Researchers from USC and Caltech develop a new method to study hematopoietic stem and progenitor cells within the bone marrow without extracting them. This breakthrough could inform efforts to optimize bone marrow transplantation and provide insights into various health conditions, including cancer and heart disease.

Novel gene therapy offers hope for epilepsy patients

Researchers have developed a novel gene therapy approach that targets and breaks down faulty ribonucleic acids in the KCNA2 gene, which is associated with recurring seizures. The therapy has shown promise in reducing excessive neuron activity linked to epilepsy.

Celestron NexStar 8SE Computerized Telescope

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

Meta Quest 3 512GB

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

How academia drives sustainability: Discover the impact of science on the SDGs

The study reveals a positive trend in scientific production on sustainability topics, with the US leading research. Academic clusters focus on education for sustainable development, engineering education, and environmental projects. Higher education is strongly committed to sustainability, aligning programs with SDGs.

First successful demonstration of a dual-media NV diamond laser system

The researchers combined an NV diamond with a laser diode in an optical resonator, successfully demonstrating the sensor system with two active media. This breakthrough enables high-contrast sensors to measure biomagnetic signals from the brain or heart with improved sensitivity and dynamic range.

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.

New apps will enable safer indoor navigation for blind people

Researchers have developed two smartphone apps that provide safe indoor navigation, route guidance, and return to a previous location. The apps use built-in sensors, such as accelerometers and gyroscopes, to track the user's progress, reducing reliance on visual cues.

Asymmetric placebo effect in response to spicy food

Researchers found that positive expectations lead to increased activity in pleasure-related brain regions, while negative expectations prime pain processing. The study suggests a dissociable impact of hedonic information, with positive expectations facilitating reward processing and negative expectations heightening anxiety.

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.

Fascinating insights into the cell’s repair system

Researchers have gained new insights into the interaction between membrane proteins Vipp1 and PspA and their role in protecting vital cellular processes. The study reveals that these proteins form carpet-like structures, ring complexes, and tubes to stabilize and repair damaged cell membranes.