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Science News Archive January 2023


Page 24 of 35

Artificial nerve cells – almost like biological

Researchers at Linköping University developed an artificial neuron that closely mimics biological nerve cells, with 15 out of 20 neural features replicated. The 'conductance-based organic electrochemical neuron' uses ions to control electronic current and demonstrates biorealistic behavior.

Eavesdropping on the Earth itself

A team of researchers has developed a system that uses fibre-optic cables to detect and measure acoustic signals from the ocean, including whale vocalizations, ship traffic, earthquakes, and distant storms. This technology has the potential to create a global real-time monitoring network for Ocean-Earth sciences.

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.

Artificial intelligence tool developed to predict risk of lung cancer

A new AI tool called Sybil has been developed to predict the risk of lung cancer for individuals with or without a significant smoking history. It uses deep-learning models to analyze low-dose chest computed tomography (LDCT) scans and provides accurate predictions for up to six years.

Turning abandoned mines into batteries

Researchers developed a novel way to store energy by transporting sand into abandoned underground mines, creating a long-term energy storage solution. The technology generates electricity when the price is high and stores it when cheap, making it an effective and cost-efficient alternative to traditional batteries.

Digital twins and multi-access edge computing for IIoT

The study proposes an MEC-based framework to improve data delivery, energy consumption, and security in IIoT systems. The proposed solution enhances scalability, reliability, and real-time control, providing a more efficient communication environment.

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.

Gut bacteria affect brain health, mouse study shows

A recent study suggests that the gut microbiome affects brain behavior, immune cells and neurodegeneration. Altering the gut microbiome could be an effective way to prevent or treat neurodegenerative diseases like Alzheimer’s.

Screen-printing method can make wearable electronics less expensive

Researchers at Washington State University have developed a new screen-printing method to create stretchable and durable wearable electronics. The process uses a multi-step layering technique to create snake-like electrode structures that can be transferred onto fabric or worn directly on human skin.

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.

Firearms killing and injuring more children during pandemic

A study by University of Missouri-Columbia researchers found a significant increase in pediatric firearm injuries during the pandemic, with Black and low-income children being most at risk. The monthly injury rate increased by 51.5% during the pandemic, leading to a 29% increase in pediatric firearm deaths.

UCalgary study offers new insight into deadly fungal invasion of the lungs

Researchers discovered that viral infections like SARS-CoV-2 and influenza destroy a natural immunity needed to resist fungal infections. This leads to impaired cooperation between white blood cells, allowing fungi to take root. The study reveals potential repurposing of current therapies to replace damaged antibodies.

Oversensitive sensory neurons can cause joint deformities

Researchers found that excessive mechanosensation in sensory neurons can disrupt musculoskeletal development, causing joint deformities like arthrogryposis. Reducing heightened sensory neuronal activity through Botox or a special diet during critical age may be a viable treatment for some musculoskeletal conditions.

Overactive cell metabolism linked to biological aging

Researchers found that cells with impaired mitochondria double their energy expenditure, degrading telomeres and activating stress responses. Hypermetabolic state accelerates biological aging, explaining fatigue and exercise intolerance in patients with mitochondrial diseases.

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.

Cannabis and the oral microbiome: Exploring their impacts on the brain

Research exploring cannabis and its impact on the oral microbiome found a link between frequent cannabis use and increased levels of bacteria Actinomyces meyeri in the mouth. The study suggests that this bacterial imbalance may contribute to neurological disease, such as Alzheimer's disease, and memory loss.

Integrated photonic circuits could help close the 'terahertz gap'

Researchers at EPFL have developed a new thin-film circuit that produces finely tailorable terahertz-frequency waves, enabling precise control over frequency, wavelength, amplitude, and phase. This breakthrough has significant implications for future electronics, telecommunications, spectroscopy, and quantum applications.

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.

How sex differences influence lung injury in mice

Researchers have discovered that more than 2,500 genes exhibit significant sex differences in expression in mouse alveolar type II cells, potentially explaining sex biases in lung diseases. These findings suggest that AT2 cells may play a crucial role in sex-biased differences in lung injury and repair.

Radiation build-up and dissipation in Raman random fiber laser

Researchers investigate RRFL's transient state, revealing a continuous growth curve that differentiates its lasing mechanism from conventional lasers. The build-up time is inversely related to pump power, providing a guideline for achieving wideband dynamic sensing.

Prevalence of vision impairment in older adults

More than one-quarter of U.S. adults aged 71 and older had vision impairment in 2021, according to a nationally representative survey study. The prevalence of vision impairment was associated with factors such as older age, lower education and income, non-white race, and Hispanic ethnicity.

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.

Optical coating approach prevents fogging and unwanted reflections

A new optical coating system combines antifogging and antireflective properties, enhancing the performance of lidar systems and cameras. The technology, developed by Fraunhofer Institute for Applied Optics and Precision Engineering, has been tested in laboratory tests and has shown promising results.

Agricultural droughts will continue across water-scarce Central Asia: Study

A recent study found that agricultural droughts in Central Asia will continue to worsen due to human-induced warming and natural climate variability. The researchers used ensemble simulations and observations to project future changes in agricultural droughts across the region, indicating a worsening trend in the coming century.

Apple iPhone 17 Pro

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

Electron injection builds novel crystalline carbons

Researchers discovered a method to create long-range ordered porous carbon (LOPC) crystals using electron injection, preserving the periodic stacking of nanomaterials. The method allows for precise control of interfaces in crystal structures, enabling new material construction like LEGO blocks.

Study clarifies mystery of crocodilian hemoglobin

Researchers have discovered that ancient crocodilian hemoglobin required 21 interconnected mutations to develop its hyper-efficient oxygen-binding properties. This complexity, not found in other vertebrates, enabled crocodilians to exploit their onboard oxygen stores for extended periods underwater.

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.

How did the Butterfly Nebula get its wings? It’s complicated

The Butterfly Nebula's unique shape is caused by a second star orbiting the central star, creating wing-like lobes. New research reveals powerful winds are altering the material within these lobes, contradicting existing models of planetary nebulae formation and evolution.

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.

The far right also knows how to exploit love

The far right in Spain employs love as a tool to create divisions between those who identify with its values and those who do not, particularly feminist and LGBTQI movements. It also uses love to defend the traditional family structure and promote uniformity, often at the expense of gender equality.

Scientists improve the equation in FDA guidance predicting drug interactions

Researchers have improved the FDA's equation for predicting drug interactions by addressing fundamental limitations and incorporating new models. The modified equation has shown a significantly increased accuracy of about 80%, which is expected to contribute to increasing the success rate of new drug development.

Fluke 87V Industrial Digital Multimeter

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

Humidity may be the key to super-lubricity 'switch'

Scientists discover that altering environmental conditions, particularly humidity, can enable the control of super-lubricity in materials. By exposing graphene to water vapor and phenol vapor, researchers found a 25-45 times increase in low friction, paving the way for practical applications in MEMS devices.

Black women suffer most from tooth loss, study shows

A survey of 3,021 people in Brazil found that Black women experience the highest rate of tooth loss, with a 26% higher proportion than white women. The study suggests that socioeconomic status and racism are major contributors to these disparities.

New nanotransporter for drug delivery inside cells

Researchers have successfully developed a new nanotransporter system using liposomes to deliver anticancer drugs inside cells. The study used real cell cultures and combined confocal fluorescence and atomic force microscopy techniques to analyze the interaction between liposomes and the cell membrane.

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.

Experts tackle racial disparities affecting people with allergic conditions

Racial disparities in atopic dermatitis and food allergy affect people of color, with challenges including comfort level with healthcare providers and access to safe foods. Experts recommend 10 solutions to address these disparities, such as increasing diversity in clinical trials and providing culturally appropriate materials.

Celestron NexStar 8SE Computerized Telescope

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

Forecasting earthquakes that get off schedule

Researchers at Northwestern University developed a new earthquake probability model that considers the specific order and timing of previous earthquakes. This allows for more accurate forecasting and explains why earthquakes sometimes come in clusters.

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.

NASA scientists study life origins by simulating a cosmic evolution

Scientists at NASA's Goddard Space Flight Center simulated the formation of amino acids and amines in laboratory conditions, similar to those found in interstellar clouds. The results suggest that these precursors to life can survive their journey to asteroids and potentially form the basis of life on Earth.

Researchers fix ‘fundamental flaw,’ improving pandemic prediction model

Researchers from North Carolina State University identified a fundamental flaw in a commonly used pandemic model that causes it to severely underestimate disease spread. By modifying parts of an existing model, they substantially improved its accuracy when compared to real-world data on the COVID-19 Omicron variant.

Meta Quest 3 512GB

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