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Science News Archive November 2022


Page 29 of 39

New study: How breathing shapes our brain

A new study from Aarhus University found that breathing impacts our emotions, attention, and how we process the outside world. Brain rhythms are closely tied to the rhythm of breathing, making us more sensitive to the outside world when breathing in.

Apple iPhone 17 Pro

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

Key to the erroneous activation of the immune system

Researchers investigated Aicardi-Goutières syndrome and found that viral RNA recognition drives uncontrolled interferon production. The immune system mistakenly attacks healthy cells due to the failure of safety mechanisms to distinguish between viral and host genetic material.

Faster and more efficient computer chips thanks to germanium

Researchers at TU Wien have developed a new method for creating high-quality contacts between metal and semiconductor materials, enabling faster and more efficient computer chips. The technology uses crystalline aluminium and a sophisticated silicon-germanium layer system to overcome the problem of oxygen contamination.

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.

An easier way to remove medical devices

Researchers at MIT have created biomedical devices made from aluminum that can be disintegrated by exposing them to a liquid metal called eutectic gallium-indium. This process could eliminate the need for surgical or endoscopic procedures to remove medical devices, such as staples and stents.

New quantum phase discovered for developing hybrid materials

Researchers at Osaka Metropolitan University have discovered a unique phase transition in crystals that combines crystalline and amorphous characteristics. This finding has significant implications for developing hybrid materials with improved properties for use in extreme environments, such as outer space.

Wages trump safety standards for global apparel workers

A new study by Cornell University researchers found that wage and benefit violations are the primary reason for high turnover rates among global apparel factory workers. The study suggests that companies prioritize profit over worker well-being, leading to poor working conditions. As European governments develop new laws to regulate co...

A better understanding of how HIV-1 evades the immune system

Researchers discovered that expressing Vpu in infected cells makes them more difficult for non-neutralizing antibodies to target, allowing the virus to evade the immune system. The study provides valuable insights into developing effective vaccines against HIV-1.

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.

Hormone discovery could predict long term health of men

A novel insulin-like peptide hormone, INSL3, remains consistent throughout a man's life, making it a reliable predictive biomarker for age-linked disease. High levels of INSL3 in young men correlate with a range of age-related illnesses, while low levels increase the risk of acquiring these diseases.

Early diagnosis tool for childhood kidney disease

A new technique analyzing urine extracellular vesicles can detect changes in the kidneys earlier than conventional methods and predict renal function decline. This method has the potential to develop new urine tests that can catch the disease earlier, as well as similar tests for other diseases.

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.

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.

Tracing tomatoes’ health benefits to gut microbes

Research found tomatoes increased gut microbiome diversity and shifted bacteria toward a more favorable profile in young pigs. The findings suggest a potential link between tomato consumption and improved health outcomes in humans.

Gut parasites may increase onward transmission of respiratory bugs

Co-infection with gut parasites increases shedding of respiratory bugs like Bordetella bacterium, leading to higher probability of onward transmission. This study in rabbits has broad implications for human populations and suggests targeting treatment of helminths could be an effective way to reduce disease outbreaks.

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.

Neuronal mechanism involved in the learning of maternal behavior discovered

A study published in The EMBO Journal reveals that the anterior cingulate cortex is activated in female mice acquiring maternal behavior through repeated experience with pups. This discovery provides a potential basis for developing therapeutic options for postpartum depression and other conditions disrupting mother-child bonding.

Ultrathin solar cells promise improved satellite performance

Radiation-tolerant photovoltaic cell designs could improve satellite performance by reducing radiation damage and increasing device longevity. The new ultra-thin solar cells outperform thicker devices in proton radiation tests, with nearly 3.5 times less cover glass needed for the same amount of power after 20 years.

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.

COVID testing programs may increase risky behavior

A new study suggests that frequent mandatory COVID-19 testing can lead to increased riskier behavior among participants, particularly women. Students who believed the testing reduced their risk of contracting the virus attended more indoor gatherings and frequented restaurants and bars.

Scientists reveal an unexpected gene in transparent worms

Researchers have identified a new gene, NUCL-1, in the transparent roundworm C. elegans, which is linked to human neurodegenerative diseases such as ALS and Alzheimer's. The discovery challenges recent theories on the role of nuclear structures in these disorders.

New experimental treatment can stop the growth of schwannoma tumors

Researchers have discovered two novel drugs that can block the growth and shrink the size of schwannoma tumors, a type of nerve sheath tumor found in the nervous system. The treatment works by inhibiting the Hippo signaling pathway, which is dysregulated in multiple types of cancer.

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.

Childhood traumas strongly impact both mental and physical health

A new study found that childhood traumas have significant impacts on adult health risks, with physical illnesses like obesity and chronic pain being affected. Mental disorders show the most significant association, including post-traumatic stress disorder (PTSD), bipolar disorder, substance abuse, and depression.

Study: Why are sustainable practices often elusive?

A new study led by Stefani Crabtree reveals that sustainable practices are often hindered by the flow of information between humans and their environments. The research provides a framework to assess how societies interact with their environments for good or ill, guiding environmental decision-making.

ARRS names Sarah Kamel, Ankur Goyal AJR Figley, Rogers Radiology Journalism Fellows

The American Roentgen Ray Society (ARRS) named Dr. Sarah Kamel of Thomas Jefferson University Hospital and Dr. Ankur Goyal of the All India Institute of Medical Sciences as Melvin Figley and Lee Rogers Fellows in Radiology Journalism, respectively. They will receive expert instruction in scientific writing and communication through the...

Meta Quest 3 512GB

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

Seeing in 3D

Researchers studied albino mice to understand how the neural circuitry of vision develops and can be disrupted, finding that a gene controlling cell birthing is perturbed in albinism. The study identified a potential therapeutic target by revving up this gene, which improved depth perception in albino mice.

Crystals generate electricity from heat

Researchers have discovered a synthetic sulfide mineral that converts heat into electricity efficiently and safely. The novel material, composed of copper, manganese, germanium, and sulfur, shows two crystal structures within the same material and has a stable temperature range up to 400 degrees Celsius.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Ticked off: New device may offer a better way to prevent tick bites

A new controlled-release device has been tested at UMass Amherst for its effectiveness in preventing tick bites. The device uses synthetic pyrethroids to create a spatial repellent that alters the behavior of ticks, making them less likely to climb and more likely to detach or fall off. The results show promising promise in reducing th...

Learning science in a hurry

A University of Michigan study found that Americans who earned a college degree and took required science courses developed a general level of biological literacy, enabling them to make informed policy judgments about the COVID-19 pandemic. This education gap was particularly pronounced among those with limited scientific knowledge, in...

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.

The Paris Agreement – better measurement methods needed

A study by Linköping University finds that current measurement methods are insufficient for reducing emissions and meeting the Paris Agreement's 2°C target. The researchers highlight the need for cheap and easy-to-use methods to track all types of greenhouse gas emissions at a local level.

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.

VEViD: a vision enhancement algorithm based on physics

VEViD, a physics-based algorithm, corrects poor illumination and low contrast in images captured in low-light conditions. The algorithm improves visual quality for human perception and increases accuracy of computer vision algorithms.

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.

Should maize farmers in Sub-Saharan Africa store or sell their grain?

A new University of Illinois study reveals that maize prices do not always rise after harvest in Sub-Saharan African markets, with prices falling 16.3% of the time. This uncertainty leads farmers to make decisions based on guesswork, considering storage expenses and risks of spoilage and loss.