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Science News Archive November 2023


Page 22 of 40

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.

Land taxation can reduce wealth inequality

A new study suggests that land taxation can reduce wealth inequality by increasing investments in productive capital and reducing speculation in real estate. This approach can also benefit low-income households through lower housing costs and increased tax revenues.

Keep it secret: Cloud data storage security approach taps quantum physics

A team in China has developed a cost-effective cloud storage solution that uses quantum key distribution and Shamir's secret sharing algorithm to provide quantum security and fault tolerance. The method disperses keys via the algorithm, applies erasure coding, and securely transmits data through QKD-protected networks.

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.

New water treatment method can generate green energy

Researchers have designed micromotors that purify wastewater and create ammonia, a potential green energy source. An AI method developed at the University of Gothenburg will be used to optimize the motors' performance.

Fluke 87V Industrial Digital Multimeter

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

Visualizing “traffic jams” inside living cells

Researchers developed CL-iSCAT Microscope to visualize cargo trafficking in living cells, revealing traffic jams and collective migration. The technology enables real-time observation of millions of cargos, deepening understanding of cellular biology and potential medical discovery.

Apple iPhone 17 Pro

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

How COVID-19 compromised U.S. gains in controlling HIV

A new study by UCSF researchers found that the COVID-19 pandemic slowed progress on reducing HIV blood levels and worsened outcomes for certain groups, particularly Black patients and people who inject illicit drugs. The study tracked data from 17,999 participants across eight large HIV clinics in the US.

When we feel things that are not there

Researchers at Ruhr University Bochum used virtual reality to study the phantom touch illusion, where subjects experience tingling sensations without physical contact. The study found that this phenomenon is described by most subjects as a tingling or prickling sensation.

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.

Ultrafine particles from traffic disturb human olfactory cell function

A new study reveals that exposure to ultrafine particles from traffic alters the expression of many genes in human olfactory mucosa cells. The study found that different fuels and engines cause distinct effects on cell function, with renewable diesel causing less adverse effects than fossil diesel.

A “gold standard” for computational materials science codes

A team of scientists from NCCR MARVEL has carried out the most comprehensive verification effort on solid-state DFT codes, simulating 960 materials and their properties using two independent state-of-the-art codes. The study provides a reference dataset and guidelines for assessing and improving existing and future code, ensuring repro...

Researchers chart the contents of human bone marrow

A team at Weill Cornell Medicine mapped the location and spatial features of blood-forming cells in human bone marrow, confirming hypotheses and providing a powerful new means to study diseases. The method, which uses artificial intelligence, identified and determined the positions of about 1.5 million cells in archival samples.

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 tool models viability of closed-loop geothermal systems

A team of experts has computationally modeled closed-loop geothermal systems to explore their economic viability. The study examines two basic setups and various parameters, including fluid types and pipe diameters, to optimize heat extraction from deep earth.

Increased threat of war enhances pup survival

Research from the University of Bristol found that conflict with rival groups increases pup survival rate when threat levels are higher. This challenges the common belief that intergroup conflict has negative consequences on reproductive success.

New study reveals the critical role of microglia in human brain development

Scientists have found that microglia play a crucial role in regulating the number of cells that become neurons in the brain, enhancing our understanding of brain development and disorders. The discovery also reveals a unique pathway through which microglia interact with other brain cells, involving cholesterol transfer.

Alcohol consumption and epigenetic age acceleration across human adulthood

Researchers found that higher alcohol consumption is associated with biological age acceleration and hypertension in middle-aged and older adults, but not in young adults. The study suggests that alcohol consumption may mediate the association between alcohol intake and quantitative traits like hypertension.

Meta Quest 3 512GB

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

Shedding new light on sugars, the “dark matter” of cellular biology

Researchers at Université de Montréal's Department of Chemistry have created a new fluorogenic probe to study interactions between sugars and proteins, which are essential to life. The probe can visualize these interactions using fluorescence, providing a valuable tool for studying biological processes critical to human health.

High lung cancer rates in naval veterans linked to asbestos

A University of Adelaide and Oxford University study found that asbestos exposure led to a higher incidence of lung cancers in British and Australian naval personnel compared to other armed forces. The researchers estimated that 27% of lung cancers in Australian seamen were related to onboard asbestos exposure.

Cancer stem cells trigger macrophage aging

Researchers at Hokkaido University found that cancer stem cells cause macrophages to age, suppressing their antitumor activity. Supplementing mice with nicotinamide mononucleotide restored macrophage function and prevented tumor growth.

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.

Immigrants living in the U.S. have fewer preterm births

A new study by Northwestern University found that immigrants living in the US have lower preterm birth rates than native-born individuals, with Black people born in the US experiencing the highest rate. This disparity highlights the importance of considering nativity as a social determinant of health.

Converting PFAS “forever chemicals” into valuable compounds

Researchers at Osaka Metropolitan University develop a method to incorporate PFAS into NHCs, enabling easy transformation of harmful substances into functional compounds. The findings have significant roles in stabilizing unstable molecules and enhancing transition metal complex performance.

Geese ‘keep calm and carry on’ after deaths in the flock

Researchers observed Canada goose flocks before and after a population-management cull, finding that the birds strengthened existing relationships rather than forming new connections. This social conservatism helps reduce the potential for increased disease transmission.

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.

New twist on AI makes the most of sparse sensor data

Researchers developed a neural network called Senseiver that can reconstruct large systems from small amounts of sensor data using low-powered edge computing. The model has broad applications across industries, including climate modeling, self-driving cars, and medical monitoring.

States with legalized medical marijuana see decline in nonmedical opioid use

A Rutgers study found that states with legalized medical marijuana experience a 0.5 to 1.5 percentage point decrease in regular nonmedical prescription opioid use among people who reported using opioids in the previous year. However, this reduction is concentrated in individuals with cannabis addiction, highlighting the need for compre...

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.

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.

Tau-ting the importance of protein mapping

Tau protein forms nano-biomolecular condensates that dynamically cluster recycling synaptic vesicles, influencing synaptic function. This study highlights the importance of protein mapping in understanding neural transmission and synaptic plasticity.

Type 2 diabetes and colorectal cancer risk

A study of 54,000 participants found that diabetes was associated with an elevated risk of colorectal cancer. The association was attenuated for those who completed colonoscopies, highlighting the potential benefits of preventative screening.

HIIT in water improves exercise capacity in adults with long term health conditions

Research published in BMJ Open Sport & Exercise Medicine found that high-intensity interval training in water (AHIIT) improves exercise capacity in adults with chronic conditions, similar to land-based training. AHIIT may provide a safe and valuable alternative for people with chronic conditions who are unable to perform land-based HIIT.

A sweet solution: turning winery waste into jelly

Researchers have developed a sustainable solution using winery waste as a natural colouring agent and bioactive component in gelatine-based sweets. The use of wine lees improves the texture and flavour profile of jellies, while also providing added health benefits.

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.

New instrument for precision medicine in cardiovascular disease

Researchers at Uppsala University have developed an instrument to measure 21 biomarkers for cardiovascular disease, improving prediction and treatment. The CVD-21 panel reflects functional disturbances influencing cardiovascular development and treatment outcomes.

Peer educators play key role in new recipe development and testing

A hybrid home-use testing method involves peer educators evaluating recipes before preparing them, providing insights into their perceptions of the recipe's appearance, taste, and texture. The study shows that this method can be an effective way to evaluate recipes without a controlled laboratory setting.

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.

Putting sound waves to work to create safer public spaces

Researchers developed a system to capture sound waves in enclosed spaces like theaters and concert halls, converting them into electrical energy. This reduces the risk of hearing loss and promotes an environmentally friendly power management feature.

US men die 6 years before women, as life expectancy gap widens

The US life expectancy gap between men and women has widened to 5.8 years, with COVID-19 and 'deaths of despair' being major contributors. Life expectancy in the US dropped to 76.1 years in 2021, driven by increases in deaths from drug overdoses, suicide, and accidents.

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.