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Science News Archive 2021


Page 39 of 510

Taking new aim at COVID-19

Researchers at Duke University have identified chemical compounds that can latch onto the coronavirus's 3D RNA structures and block replication. The compounds, which target the virus's RNA specifically, offer a new mechanism of action against COVID-19.

Apple iPhone 17 Pro

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

New scaffold design improves growth of regenerating neurons

Researchers at OIST Graduate University developed a new 3D scaffold design using 2-photon lithography that guides regenerating neurons in the right direction. The scaffolds promote directional growth of neurons, bridging gaps and repairing connections after spinal injuries.

Is it possible to have fair crowd work?

A unique research project aims to create a fairer system for crowd workers on platforms like Amazon Mechanical Turk. The project will use machine learning and visualization techniques to prompt job requesters to pay higher wages and match high-quality workers with tasks.

Efficient read-out in antiferromagnetic spintronics

Researchers have successfully demonstrated a strong exchange coupling of thin ferromagnetic layers to the antiferromagnetic compound Mn2Au, enabling large magnetoresistance effects. This breakthrough enables the use of well-established read-out methods in antiferromagnetic spintronics.

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.

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.

Scientists discover gut bacteria that improve memory in bees

Researchers have discovered a specific type of gut bacteria in bees that can improve memory, with bumblebees showing enhanced memory when fed this bacteria. The study suggests a causal link between the gut microbiome and cognitive abilities, opening up possibilities for similar effects in humans.

The success of the Life-Saving Lullabies project

The Life-Saving Lullabies project, funded by UK Arts and Humanities Research Council, investigated the potential of song as a novel public health education intervention to reduce maternal and neonatal mortality. The project's successes demonstrate a model of best practice in community-led maternal and infant health interventions.

Meta Quest 3 512GB

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

Study highlights role of disordered protein interactions in gene expression

Researchers have identified a novel mechanism that coordinates the assembly of components inside cells that control gene expression, revealing a widespread role for disordered protein interactions. The findings suggest that disrupting these interactions can lead to impaired gene expression, providing potential new targets for treatment.

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.

Pandemic depression persists among older adults: Study

The study found that 43% of adults aged 50 or older experienced moderate or high levels of depressive symptoms at the beginning of the pandemic, which increased over time. Loneliness was the most significant predictor of worsening depressive symptoms.

“Magic wand” reveals a colorful nano-world

Researchers from UC Riverside developed a revolutionary imaging technology that compresses light into a nanometer-sized spot, allowing for unprecedented 6-nanometer color imaging of nanomaterials. This advance improves the study of unique properties and potential applications in electronics and other fields.

Orbital harmony limits late arrival of water on TRAPPIST-1 planets

Researchers used TRAPPIST-1's harmonious orbits to determine the impact history of its seven Earth-sized planets. The study found that these planets could have withstood only limited late bombardment, implying a relatively small amount of water arrived on time for potential life.

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.

From ambition to biodiversity action: Time to hold actors accountable

A team of scientists has proposed a three-step framework to implement global biodiversity goals at the national level. The first step involves translating global targets into national action plans, engaging various sectors in co-design. The second step requires implementing actions across sectors using behavioral intervention tools and...

A doubly magic discovery

A team of researchers solved the case of zirconium-80's missing mass by combining experimental and theoretical approaches. They used NSCL's Penning trap mass spectrometer to measure the nucleus's mass with unprecedented precision, revealing new insights into its structure and properties.

Genetic ancestry shapes immune response to influenza virus

A new study found that genetic ancestry shapes the immune response to the influenza virus, with increased European ancestry associated with a stronger type I IFN response. This finding has potential clinical implications for understanding COVID-19 susceptibility and disease progression.

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.

‘Super jelly’ can survive being run over by a car

A team at the University of Cambridge created a jelly-like material that can withstand compression forces equivalent to an elephant, while maintaining its original shape. The material's properties are seemingly contradictory, but can be controlled through changing the chemical structure of guest molecules.

Researchers find new target to combat lung disease

Researchers at University of Technology Sydney identified microRNA-21 as a potential therapeutic target for chronic obstructive pulmonary disease (COPD). Inhibition of microRNA-21 using antagomir-21 reduced inflammation and improved lung capacity in experimental models.

Mars seismic deployment lays groundwork for future planetary missions

Researchers analyze new seismic data from the Mars InSight mission to plan for future planetary seismographs. The findings provide insights into Martian seismic activity, signal processing, and instrument operation, paving the way for upcoming missions to the Moon, Mars, and Jupiter's moon Titan.

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.

Stretchable pressure sensor could lead to better robotics, prosthetics

Researchers have developed a new pressure sensor that can be stretched up to 50% while maintaining its sensing performance, enabling advanced robotics and prosthetic applications. The sensor is sensitive enough to detect the pressure of small objects and responds rapidly to changes in pressure.

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.

How molecular clusters in the nucleus interact with chromosomes

Researchers at MIT discovered how molecular clusters in the nucleus interact with chromosomes, forming small, stable droplets that give the genome a gel-like structure. This interaction helps control gene expression and maintain stable interactions between distant regions of the genome.

A better estimate for tick numbers with ‘citizen science’ data

A team of University of Pennsylvania biologists used citizen science data to create a comprehensive abundance map of the black-legged tick, responsible for transmitting Lyme disease. By correcting biases in the data, they were able to increase its value and provide insights into tick distribution across the Northeast US.

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.

New lignin based material to replace fossil plastics and adhesives

Researchers at Stockholm University developed a resource-efficient method to produce lignin-based materials that can be thermally reprocessed and used as substitutes for thermosetting resins and adhesives. The new material exhibits tunable mechanical properties and can be tailored from hard and brittle to soft and tough.

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.

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.

Sugar could help repair artificial human joints

Researchers at Durham University have developed a sugar-containing polymer coating that can repair damaged artificial joint implants by mimicking the way cartilage works to lubricate human joints. The coating uses water to create a slippery surface, protecting the surfaces from wear and tear.

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.