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Science News Archive December 2020


Page 18 of 39

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.

Behavioral strategies to promote a national COVID-19 vaccine program

Researchers propose five behavioral strategies and a national entity to promote COVID-19 vaccination, including making vaccines free and accessible, leveraging public endorsements, and transforming individual decisions into public acts. The proposed entity should bring together scientists from multiple disciplines to depoliticize pande...

An alternate savanna

After 40 years of civil war, Gorongosa National Park's animal population has rebounded, with most species returning to the park through conservation efforts. However, researchers found that large herbivores like zebra and wildebeest are rare, while baboons and waterbuck dominate the landscape.

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.

Study reveals networks of genes involved in congenital heart disease

Researchers at Gladstone Institutes and UCSF have discovered a complex network of genes and proteins that go awry in a subset of congenital heart diseases. The study sheds light on how genetic mutations contribute to the disease, offering new insights into potential prevention or treatment strategies.

Sheets of carbon nanotubes come in a rainbow of colours

Researchers at Aalto University have created a colour atlas for 466 unique varieties of single-walled carbon nanotubes, revealing their potential applications in electronics and solar panels. The study developed a quantitative model to predict the specific colors of thin films made by combining any of the 466 varieties.

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.

Allocating resources across life span during COVID-19

The article emphasizes the importance of ensuring equity in hospital resource allocation during pandemics. Implementing protocols that account for the disproportionate impact on neonates and children is crucial. By doing so, healthcare systems can reduce disparities and improve outcomes for vulnerable populations.

Survivors of child abuse twice as likely to die young

A world-first study from the University of South Australia reveals that young people who experienced child abuse or neglect are nearly five times more likely to die from poisonings or substance-related deaths. The research also shows a nearly three-fold increased risk of suicide among these individuals.

Using play to "school" children's emotions

A study by Université de Genève found that pretend play-based curriculum improved children's ability to recognize emotions and regulate their behavior. The program, introduced in classes aged five and six, enhances emotional vocabulary and promotes prosocial behavior.

Fluke 87V Industrial Digital Multimeter

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

Global warming is faster than evolution

A recent study found that zebrafish, a tropical fish species, can develop heat tolerance but may not be able to adapt quickly enough to the rapid pace of global warming. The researchers bred over 20,000 individuals in six generations, with evolution increasing heat tolerance by only 0.04 degrees C per generation.

Apple iPhone 17 Pro

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

Ancient DNA continues to rewrite corn's 9,000-year society-shaping history

Three 2,000-year-old cobs from Honduras show that humans brought maize varieties back to Mesoamerica, sparking potential productivity increases and shaping civilization. This new study fills gaps in corn's history, revealing a more complex domestication story with parallel but differing speeds across regions.

FARI publishes new research on omega-3s and heart rate recovery

A recent study from FARI and The Cooper Institute found a significant relationship between omega-3 levels and heart rate recovery, with higher levels linked to faster heart rate drop. This association was more pronounced in women than men and was associated with reduced risk of sudden cardiac death.

African families in UK are "parenting in fear"

Research reveals that Black African families in the UK are influenced by structural forces of race, power, and cultural differences. Many parents express a desire to adopt UK parenting styles but fear being misunderstood or penalized by authorities.

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.

Evolution of thermal tolerance in zebrafish

Researchers found that zebrafish evolved higher thermal tolerance over six generations, but only at a slow rate of approximately 0.04°C per generation, which may not be enough to keep pace with rising water temperatures.

COVID-19 news fromAnnals of Internal Medicine

A study estimates that accounting for recent population aging reduced non-COVID-19 excess deaths in the US by 65%. The number of COVID-19 deaths remained unchanged. These findings can guide clinical and public health interventions to prevent future unnecessary deaths.

Explained: Political polarization

A University of Houston researcher has developed a mathematical model showing that economic inequality causes political polarization. Once polarization occurs, it can spread rapidly to the whole population and persist even when the conditions that produced it have reversed.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

The video referee in the spotlight

A study by Technical University of Munich found that fans' mood worsens significantly after VAR decisions, with 76.24% of tweets related to the topic being negative. The researchers recommend more transparent communication of VAR decisions to improve audience experience.

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.

Remdesivir likely to be highly effective antiviral against SARS-CoV-2

A study by University of Cambridge researchers suggests remdesivir is highly effective against SARS-CoV-2, particularly in patients with impaired immune systems. The drug significantly improves symptoms and virus levels in a patient with XLA, a rare genetic condition that affects antibody production.

Women, parents and early-career faculty in ecology most impacted by COVID-19

A recent study found that female faculty, single parents, and early-career researchers are disproportionately affected by COVID-19, struggling with work-life balance and experiencing increased stress. The survey of over 600 faculty members highlights the need for universities to acknowledge these challenges and implement policies to su...

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.

Plantwise honored with International IPM Achievement Award

The CABI-led Plantwise programme has helped millions of smallholder farmers increase crop-based activity and income by 12-30%. The programme supports over 44 million farmers with plant health knowledge, reducing the likelihood of a household falling below the poverty line by 5%.

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.

Frequency data for stable power supply

A research consortium has analyzed frequency fluctuations in 12 synchronous grid areas across three continents, revealing that bigger grids are more stable. The study used a new measurement technology and a portable GPS-synchronized recorder to collect high-resolution data.

Grasping exponential growth

A new study from ETH Zurich found that informing the public of potential bias does little to improve perception, even for those aware of exponential growth. Participants underestimated infections after 30 days of exponential spread, but improved when asked about doubling times or time gained with mitigation measures.

Mapping coral from the air

Researchers developed an airborne approach to map live coral distribution in the Hawaiian Islands, revealing a negative correlation between nearshore development and live coral cover. The study suggests that this cost-effective method could provide high-resolution monitoring of coral health at a low cost.

Create a realistic VR experience using a normal 360-degree camera

Scientists at the University of Bath developed OmniPhotos, a system capturing 360° VR photography without expensive specialist cameras. This approach recreates high-quality motion parallax, mimicking real-world depth perception, creating a more immersive experience.

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.

Climate influence on tree longevity and growth

A study analyzing global tree-ring datasets reveals that trees in tropical climates grow two times faster than those in temperate regions but have significantly shorter lifespans. Warmer temperatures above 25.4?C are associated with reduced tree longevity, likely due to water stress.

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.

Household transmission of SARS-CoV-2

Researchers found that households will continue to be a significant venue for SARS-CoV-2 transmission despite isolation efforts. The study emphasizes the importance of implementing effective public health measures to mitigate this risk.

UMBC team reveals possibilities of new one-atom-thick materials

New computational research by UMBC's Can Ataca and Daniel Wines predicts desirable properties of new 2D materials, saving experimental researchers time and money. The study focuses on group III nitrides, identifying stable alloys with tunable electric and thermoelectric properties.

Benefits of renewable energy vary from place to place

A new study from North Carolina State University reveals that the environmental benefits of renewable power generation differ significantly across regions. The researchers found that one megawatt hour of renewable power produces varying emissions reductions depending on where it was generated.

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.

Rivers' role in history of Central Asia

A study challenges the notion that Mongol invasions led to the demise of medieval riverine civilizations in Central Asia. Decreasing river flow was equally important for their decline as climate change and abandonment of irrigation systems were.

'Alarmingly high' vitamin D deficiency in the United Kingdom

A large-scale population study found over 50% of Asians and a third of Black Africans in the UK have severe vitamin D deficiency, increasing risk of respiratory infections and musculoskeletal disorders. The study emphasizes the need for targeted public health measures to mitigate deficiency risk in affected populations.

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.