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Science News Archive 2021


Page 194 of 510

Technion researchers develop innovative rapid imaging technology

Researchers at the Technion- Israel Institute of Technology have developed a revolutionary imaging technology that breaks through limitations of current single-pixel imaging (SPI) systems. The new technology, which uses an unprecedented high frequency of 2.4 MHz, enables the creation of high-quality images in record time.

Younger diabetics more worried about Covid-19 – study

A study by Anglia Ruskin University found that younger people with diabetes are significantly more concerned about COVID-19 risks and have a higher likelihood of reporting worries. Social support from family, friends, and healthcare teams plays a crucial role in managing these concerns.

Apple iPhone 17 Pro

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

Study reveals characteristics of SARS-CoV-2 spike protein

Researchers discovered that the majority of the spike protein degrades within 24 hours, providing insights into infection and vaccination processes. The study also shed light on the role of key host factors in cell-to-cell fusion, a crucial aspect of COVID-19 pathology.

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.

Not-so-blind mice can make strategic and acute visual choices

Researchers found that mice can make fine visual discriminations between slightly different lines, suggesting a more complex decision-making process than previously thought. The study's findings highlight the importance of considering non-perceptual biases in understanding animal behavior and decision-making strategies.

Perspectives, concerns of adult women with acne

The study explores how adult women experience acne's influence on their lives, finding it affects self-esteem and relationships. Adult women describe the negative emotional impacts of acne on their daily lives.

Attachment style secures your love during lockdowns

A study by the University of Vienna found that attachment style is a key predictor of high relationship quality during times of crisis. Participants with secure attachment styles had higher relationship quality than those with anxious or avoidant styles.

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.

£3 million grant to advance machinery design and performance

The University of Huddersfield's Centre for Precision Technologies will receive £3m funding to drive advancements in machinery design and performance. The project aims to grow the UK's advanced machinery capability to a £2 billion export capacity within ten years, creating over 30,000 high-value manufacturing sector jobs.

Off-target antibodies undermine HIV vaccine efforts

A recent study from Scripps Research found that proof-of-concept HIV vaccines generate off-target antibodies that degrade the vaccine's payload, hindering protection. The research provides critical insights for improving HIV subunit trimer vaccines and offers a promising avenue for design improvements.

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.

Has the billion dollar crusade to eradicate polio come to an end?

The World Health Organization has fired 500 staff on the polio programme, potentially ending a multibillion-dollar crusade. Despite reducing cases by 99.99%, polio efforts have been stagnant for years, raising questions about the effectiveness of funding and integration with routine immunization services.

Giant friction experiment at Kīlauea volcano

Researchers analyzed data from Kīlauea's caldera collapse to characterize friction at a large scale. The study confirms the role of slip-weakening distance in earthquake mechanics and provides insights into the physics governing caldera collapses.

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.

Wearing a mask – for yourself or for others?

A survey of hospital employees in Switzerland found that self-protection is the main motivation for wearing masks, while younger employees also prioritize protecting others due to their perceived risk aversion, according to researchers.

Scientists trained a neural network to properly name organic molecules

Researchers from Skoltech and their colleagues developed a neural network that can efficiently generate IUPAC names for organic compounds in accordance with the IUPAC nomenclature system. The network, trained using the Transformer architecture, achieved an accuracy of nearly 99%, outperforming traditional rule-based solutions.

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.

Study: Gene associated with autism linked to itch response

A pilot study from North Carolina State University found that a gene associated with autism spectrum disorder and pain hypersensitivity may decrease itch response. Contactin-associated protein 2 (CNTNAP2) is expressed in sensory neurons responsible for transmitting sensations of both pain and itch.

Earthly rocks point way to water hidden on Mars

Scientists have found evidence of hydrohematite, an iron oxide mineral containing water, in Martian rocks. This discovery suggests that Mars may have once had a watery environment and could hold a significant water reserve.

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.

Another byproduct of the pandemic: Paranoia

A Yale study finds that pandemic-induced paranoia was particularly acute in states with low mask mandate adherence and increased acceptance of conspiracy theories. Increased feelings of paranoia were associated with erratic choice behavior and a higher likelihood of endorsing conspiracy theories.

Water as a metal

Researchers produce aqueous solution with metallic properties for the first time by dropping a tiny droplet of liquid alkali metal alloy into water. The resulting 'metallic water' exhibits characteristic spectroscopic properties, including a golden glow and conduction band.

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.

Fighting off food poisoning depends on the time of day

Researchers found that levels of REG3G, a natural antimicrobial molecule, fluctuate on a circadian rhythm prompted by resident gut bacteria. This cycling has significant consequences for the ability to fight off infection, with higher bacterial burdens and rates of death when exposed at sunset.

Celestron NexStar 8SE Computerized Telescope

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

Motivation depends on how the brain processes fatigue

The study found that people's willingness to exert effort fluctuates moment by moment but gradually declines over time due to fatigue. Two types of fatigue were detected in distinct parts of the brain, with one short-term and another long-term effect, affecting motivation to work.

Breathing new life into fuel cells

Researchers at the University of Texas at Austin have discovered a new method to improve oxygen reduction in fuel cells using iron-based single-atom catalysts. This breakthrough could unlock a level of efficiency never before realized, enabling large-scale deployment of fuel cells and their nearly limitless potential applications.

Managing earthquakes triggered by oil production

A multidisciplinary team of scientists developed a method to dispose wastewater safely, reducing the danger of triggering earthquakes. The approach was tested in Italy's largest onshore oil field and found to be sustainable.

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.

World’s first “green” synthesis of plastics from CO2

A team of researchers has successfully synthesized polycarbonate diols from carbon dioxide and diol at atmospheric pressure using a CeO2 catalyst. This process eliminates the need for dehydrating agents, producing only water as a by-product, making it an attractive alternative to existing methods.

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.

Molecular atlas reveals how brain cells develop

EPFL researchers have mapped the genetic and developmental trajectories of embryonic cells towards their fate in the maturing brain. They analyzed gene expression profiles from mouse embryos every day from day 7 to birth, revealing diversity in neuronal progenitors and organizer radial glial cells that guide cell development.

Exploring blood types of Neanderthal and Denisovan individuals

A study analyzing ancient DNA has uncovered new information on the blood types of Neanderthals and Denisovans. The analysis reveals consistent African origins and increased vulnerability to diseases affecting fetuses and newborns, confirming previous evidence of low genetic diversity leading to eventual demise.

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.

Postmenopausal women can dance their way to better health

A new study suggests that dancing can lower cholesterol levels, improve physical fitness and body composition in postmenopausal women. Additionally, dance practice has been shown to enhance self-image and self-esteem, contributing to overall mental health.

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.

Highly potent, stable nanobodies stop SARS-CoV-2

Göttingen researchers have developed mini-antibodies that efficiently block the coronavirus SARS-CoV-2 and its new variants. The nanobodies bind and neutralize the virus with extreme stability, making them promising agents to treat COVID-19.