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Science News Archive July 2021


Page 25 of 41

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

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.

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.

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 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.

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.

Preventing lung cancer's unwelcome return

Researchers have discovered that a small percentage of drug-resistant cancer cells were already present before treatment, relying on alternative genes for survival. Understanding this mechanism is key to developing new treatments to eliminate both AXL- and EGFR-dependent cells from the start.

Resilience, not collapse: What the Easter Island myth gets wrong

A new study suggests that Easter Island's demographic collapse did not occur, but rather experienced steady population growth until European contact. The researchers used Approximate Bayesian Computation to analyze radiocarbon dates and environmental changes, revealing that the islanders' resilience strategies were successful despite a...

Celestron NexStar 8SE Computerized Telescope

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

Are silver nanoparticles a silver bullet against microbes?

Scientists investigate how bacteria develop resistance to silver nanoparticles, identifying a key genetic mutation and differences in motility. The findings suggest that silver nanoparticles may be effective against certain strains of bacteria, but caution is needed to prevent resistance.

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.

A new approach to metastatic melanoma discovered

Researchers at IMIM-Hospital del Mar and CIBERONC discover a low-toxicity treatment combining chemotherapy and BRAF inhibitors eradicates malignant melanoma by preventing DNA repair. The strategy offers a new therapeutic perspective for patients with BRAF oncogene mutations.

ICE violated internal medical standards, potentially contributing to deaths

A USC analysis found that ICE violated its own medical care standards in 78% of cases, often ignoring warning signs of critical illness. Many deaths were preceded by delayed or inappropriate care, and researchers recommend improved reporting, independent reviews, and rehabilitation for facilities with recurrent violations.

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.

Supermarket model to guide safer shopping amid pandemic

A Skoltech team developed a model to assess infection risks for supermarket customers. The composite model incorporates social forces and retail space layout, suggesting that social distancing is the primary factor in reducing infection rates. Filling stores to capacity has little economic sense during the pandemic.

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.