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Science News Archive November 2021


Page 15 of 40

How herpes checks into the nervous system for life

A new Northwestern University study has uncovered how herpes virus hijacks a protein to travel into the peripheral nervous system, potentially leading to long-needed vaccine development. The discovery may have implications for other viruses like HIV and SARS-CoV-2.

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.

Matters of the heart

A team of UB researchers, led by Cristian Cañestro and Alfonso Ferrández-Roldán, have deciphered a new evolutionary scenario that sheds light on the evolution of our phylum. By studying the gene loss in appendicularian tunicates, they revealed that massive losses of genes eased the transition to a free pelagic lifestyle.

Glass as stable as crystal : homogeneity leads to stability

Researchers from The University of Tokyo Institute of Industrial Science used computer simulations to study the aging mechanism that can cause an amorphous glassy material to turn into a crystal. By removing tiny irregularities in local densities, they found that it prevents atomic avalanches that trigger ordered structure formation.

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.

Exploring links between financial knowledge, age and gender in Japan

Research in Japan found a link between financial knowledge, age, and gender, suggesting potential policy targets to improve financial health. While men had higher financial literacy, women reported more sound financial behaviors, indicating that policies may need to focus on supporting women's financial decision-making.

There may be more bird species in the tropics than we know

A genetic study of the White-crowned Manakin has found that there may be far more avian species in the tropics than previously thought. The bird's diverse populations are thought to have evolved independently over time, with significant consequences for conservation efforts.

Challenging parent-clinician relationships in pediatric cancer

A survey study of 400 parents and 80 clinicians found that nearly one-quarter of parents reported challenges in the therapeutic relationship with their oncologist, highlighting the need for improvement strategies. Clinicians used these strategies more frequently when they experienced relationship difficulties.

Apple iPhone 17 Pro

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

Should all babies have their genome sequenced at birth?

Experts debate whether newborn genome sequencing should be routine, with some arguing it can save lives and be cost-effective. A phased rollout is advocated, with genomic information disclosed sequentially at appropriate ages. The rollout requires data quality improvement and informed consent.

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.

Shape-morphing microrobots deliver drugs to cancer cells (video)

Researchers have developed fish-shaped microrobots that can guide themselves to cancer cells using magnets, where a pH change opens their mouths to release chemotherapy. The microrobots demonstrate promising capabilities for targeted cancer treatment, but need further improvements in size and tracking methods.

NASA study traces decade of ammonia air pollution in Africa

A NASA-led study tracks changes in atmospheric ammonia concentrations in Africa from 2008 to 2018, revealing rises and falls in ammonia emissions linked to agricultural activities. The research highlights the need for sustainable agriculture practices to mitigate the impact of growing populations on food security.

​​​​​​​New method converts bio-polyols into CO

Researchers developed a photocatalytic oxidative reforming process to convert bio-polyols into CO under ambient conditions. The Z-scheme catalyst structure facilitated adsorption and activation of dioxygen, promoting hydroxyl radicals and enhanced CO production rate.

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.

Commentary highlights reasons for lack of diversity in cancer research

A commentary by Mayo Clinic researchers emphasizes the importance of addressing bias in biomedical research funding to improve diversity and equity. The authors note that underfunding and lack of opportunities for minority clinicians and researchers exacerbate health disparities, highlighting the need for inclusive funding decisions.

Maternal depression associated with long-term economic instability

A Rutgers study found that maternal depression in the year following childbirth is associated with increased risk of short-term and long-term household economic insecurity. Women who experienced depression were more likely to be unemployed and experience financial hardship up to 15 years later.

Lung autopsies of COVID-19 patients reveal treatment clues

A study of 18 COVID-19 patients found that SARS-CoV-2 damages lung tissue by preventing repair and generating healthy tissue, leading to conditions like diffuse alveolar damage. The data may help develop new therapeutics and inform treatment strategies for high-risk patients.

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.

Genetic changes in Bronze Age southern Iberia

A new study analyzing 136 ancient Iberian genomes uncovers a genetic mix of local Chalcolithic ancestry and incoming steppe-related ancestry, with additional signals from the Mediterranean and Asia. The data suggests a structured social organization and early state-like formations during the Copper Age to Bronze Age transition.

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.

TRIUMF's IRIS provides a glimpse of deformation in helium-8

Researchers at TRIUMF's IRIS group have discovered an unexpected deformation in the nucleus of helium-8, which challenges current understanding of nuclear shell dynamics. The study provides a unique energy fingerprint of the reaction products, revealing a significant deformation in the arrangement of outer neutrons.

Methane from carbon dioxide

Researchers have developed a highly active and stable nickel-carbon catalyst for the light-driven methanation of CO2, converting it into methane with high efficiency. The new catalyst, named Ni@C, demonstrated a high rate of conversion and selectivity under artificial UV, visible, and IR light.

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.

Resist–Accept–Direct, a paradigm for management

The Resist-Accept-Direct framework offers three pathways for managers to respond to ecological transformation: resisting, accepting, or directing change. The framework has been developed by natural resource managers and ecologists to guide decision-making in the face of intensifying global change.

Why drinking water needs monitoring for HIV drugs

Researchers emphasize the need for monitoring drinking water for HIV medications, as they can contaminate rivers and streams through wastewater. The lack of regulation on pharmaceuticals in wastewater treatment plants poses a significant challenge in ensuring safe drinking water.

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.

UVA researchers advance bioprinting

Researchers develop new technique DASP, which uses spherical viscoelastic bio-ink particles to create porous 3D structures. The technology has the potential for human islet transplantation to treat type 1 diabetes.

Using machine learning to measure building earthquake damage

The research team developed a technology for remotely assessing the condition of a building during an earthquake based on the readings from the building's seismometer. The new method uses CNN machine learning to quickly assess damage levels and determine if a building can continue to be used.

Repurposing a familiar drug for COVID-19

A retrospective study suggests disulfiram, a treatment for alcoholism, reduces SARS-CoV-2 infection incidence by 34% and COVID-19 deaths by 3%. Further randomized clinical trials are needed to confirm the findings and understand the mechanism of action.

Fluke 87V Industrial Digital Multimeter

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

Exploding and weeping ceramics provide path to new shape-shifting material

Scientists have created a reversible shape memory ceramic material by combining different phases, overcoming the brittleness of traditional ceramics. This breakthrough has potential applications in high-temperature or corrosive environments, enabling new ferroelectric ceramics that can generate electricity from small temperature differ...

Making the wait less arduous

Researchers found that children who were described as calm tended to play calmly, while active toddlers played actively, regulating their negative feelings. Toddlers also learned distraction strategies by observing adults playing while waiting, regardless of the adult's temperament.

UC study: Abortion care hurdles, considerations by Ohioans

A UC study found that Ohioans consider various factors beyond distance and cost when selecting an abortion clinic, including personal experiences, online reviews, and clinic type. The research highlights the importance of social myths and risk perception in shaping choices about abortion care.

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.

“Serious threat” of fugitive emissions with natural gas-based hydrogen

Researchers from Australian National University warn that Australia's hydrogen strategy lacks distinction between green and blue hydrogen, which could increase emissions. Large-scale investment in fossil fuel-based hydrogen with carbon capture technology may be risky due to substantial fugitive emissions.

Chemistry breakthrough leads way to more sustainable pharmaceuticals

Scientists at the University of Bath have developed a new method for synthesizing primary amines, used in over half of all pharmaceuticals, significantly reducing energy usage and chemical waste. This breakthrough aims to speed up drug discovery by making it easier to synthesize new chemical structures for testing.

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.

Friend or foe: Do online recommender tools really improve decision making?

Research reveals AI recommendation tools can lead to a 'information cocoon' effect, where customers see only what they want to see, negatively impacting purchasing decisions. This phenomenon is particularly concerning in e-commerce, highlighting the need for consumers to take independent purchasing decisions.

A third of caregivers of kids with cancer have hesitancy on COVID vaccine

A survey of parents and caregivers of children with cancer revealed that nearly a third expressed hesitation to vaccinate against COVID-19. Factors associated with willingness or hesitancy included confidence in science, medicine, and vaccination, as well as concerns about infection risks and vaccine safety.

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.