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Science News Archive 2021


Page 214 of 510

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.

US citizen migrant children in Mexico lacking adequate health insurance

Nearly 54% of US-born minor migrants in Mexico are underinsured, with limited access to quality care and financial protection. The study calls for transborder policies to address place-based inequities and recommends solutions such as reintegration policies and expedited dual-citizenship application processes

Higher-order topological superconductivity in monolayer Fe(Te,Se)

Researchers propose a new method to realize Majorana zero modes in monolayer Fe(Te,Se) using an in-plane magnetic field and electric gating. The study demonstrates that the material is a promising platform for topological quantum computation with scalability and electrical tunability.

Apple iPhone 17 Pro

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

The rat's whiskers: multidisciplinary research reveals how we sense texture

Researchers have discovered that rat whiskers act like antennae to amplify tiny stick-slip motions caused by friction, enabling the brain to perceive surface textures. This breakthrough has far-reaching benefits for design of textured surfaces for visually impaired and robotic safety in low light environments.

Clinic boosts transgender young people's mental health

A new clinic has significantly improved the mental health and well-being of transgender young people in Melbourne. The First Assessment Single Session Triage (FASST) clinic reduced initial wait times to just 10 months, resulting in lower levels of depression and anxiety.

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.

Bacteria are key to vaginal health, UArizona health sciences researchers say

Researchers found that Veillonellaceae family members contribute to disease by altering inflammation and metabolism in the cervicovaginal region. The study also identified three specific bacteria species - V. atypica, V. montpellierensis, and M. micronuciformis - that increase inflammation and promote cell death.

Mosquito-resistant clothing prevents bites in trials

Researchers at North Carolina State University developed bite-proof textile materials using a computational model, tested with live mosquitoes and volunteers. The resulting fabrics prevented 100% of mosquito bites in experiments.

The user journey behind socially electric live event experience

Researchers outline a four-stage process to facilitate pleasurable social atmospheres, including preparation, activation, unification, and memory storage. The study highlights the importance of cooperation between firms and consumers in creating successful social atmospheres.

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.

Opening the gate to the next generation of information processing

Scientists at Argonne National Laboratory have devised a unique means of achieving effective gate operation with electromagnonics. They can rapidly switch between magnonic and photonic states over a period shorter than the magnon or photon lifetimes, enabling real-time control of information transfer.

5D imaging of ultrafast phenomena

Researchers have developed a novel spectral-volumetric compressed ultrafast photography system that captures 5D information in a single snapshot. This breakthrough imaging technique enables new insights into ultrafast phenomena in physics and biochemistry.

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.

Researchers improve lab constraint on exotic spin interaction

The study improves laboratory constraints on exotic spin interaction, a key area of research for understanding dark matter and extra forces. By exploring velocity-dependent interactions, the team sets a four-order magnitude stricter limit than previous results, providing a new approach to probing beyond the Standard Model.

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.

DNA reveals the evolutionary history of museum specimens

An international team has developed a method to analyze ancient DNA in museum specimens, allowing for their placement on the evolutionary timeline. The technique enabled researchers to trace the evolutionary history of several species over tens of millions of years.

Mathematical model predicts the movement of microplastics in the ocean

A new model developed by Newcastle University's researchers tracks the vertical movement of algae-covered microplastic particles, identifying processes that underpin their trajectories. The study shows that particle properties and algal population dynamics determine the movement of microplastics below the ocean surface.

Farm marketing success linked to natural, cultural assets

A nationwide database of community assets was created to help municipalities craft development plans, finding that natural and cultural assets correlate most strongly with farmers' success. The research suggests that communities with nonprofits, social enterprises, and creative industries support DTC farm marketing efforts.

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.

Poor and minority communities suffer more from extreme heat in US cities

New research reveals that low-income neighborhoods and minority communities experience significantly more urban heat than their wealthier counterparts. The study, published in Earth's Future, found that land surface temperatures in these communities can be up to 4 degrees Celsius warmer during the summer months.

Global study reveals effectiveness of protected areas

A global study found that certain countries perform significantly better than their neighbors in the effectiveness of their protected areas. The research estimated that overall, protected areas established between 2000-2012 prevented 86,062 square kilometers of forest loss.

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.

One shot of the Sputnik V vaccine triggers strong antibody responses

A single dose of the Sputnik V vaccine elicits significant antibody responses against SARS-CoV-2, with 94% of participants developing IgG antibodies within three weeks. Previously infected individuals show higher antibody levels after one dose compared to fully vaccinated volunteers.

Less is more: the efficient brain structural and dynamic organization

The brain's globally sparse yet locally compact modular topological characteristics reduce resource consumption for establishing connections. The research model shows that rewiring the network to a more biologically realistic modular structure significantly reduces running consumption and building cost.

The path(way) less traveled in DNA double-strand break repair

Researchers from Osaka University found that protein phosphatase 1 binds to RIF1 at broken DNA ends, blocking proteins that create single-stranded DNA tails, and promoting the non-homologous end joining repair pathway. This novel mechanism helps protect double-strand breaks from developing a tail, which is what Shieldin binds to.

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.

Electrons in quantum liquid gain energy from laser pulses

Researchers at Graz University of Technology have demonstrated the absorption of energy from laser light by free electrons in a liquid for the first time. This breakthrough opens new doors for ultra-fast electron microscopy, crucial for investigating smallest objects at fastest time scales.

Long-term memory setup requires a reliable delivery crew

A recent study published in Cell Reports found that KIF5C plays a critical role in long-term memory formation by transporting RNA cargo to synapses. The research suggests that impairments in KIF5C could contribute to neurological disorders, such as intellectual disability and autism.

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.

The two-thousand-year-old mystery of the havoc-wreaking worm

Researchers discovered that symbiotic bacteria living in shipworms' gills do not have the enzymes to break down lignin, a thick and difficult-to-digest layer of cellulose. Despite this finding, scientists are still trying to figure out what within the shipworm could be responsible for breaking down lignin.

Compound derived from turmeric essential oil has neuroprotective properties

Researchers found a compound derived from turmeric essential oil has neuroprotective properties against Parkinson's disease, by enhancing cellular antioxidants and activating Nrf2. The findings suggest that compounds with anti-inflammatory effects on microglia may suppress dopaminergic degeneration, opening new avenues for treatment.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

High performance polarization sensitive photodetectors on 2D β-InSe

Researchers have developed high-performance polarization-sensitive photodetectors on 2D β-InSe, exhibiting excellent stability and strong anisotropic optical and electronic properties. The material's unique crystal structure enables direct detection of polarized light without optical filters or polarizers.

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.

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.

The impact of COVID-19 on food-shopping behavior for food-insecure populations

Researchers found that during the COVID-19 pandemic, food-insecure individuals made fewer grocery shopping trips due to concerns about contracting the virus, unlike food-secure individuals. However, they did not increase spending per trip, highlighting a serious issue in how different populations are impacted by the pandemic.