Bluesky Facebook Reddit Email

Science News Archive 2021


Page 210 of 510

Removing the lead hazard from perovskite solar cells

Researchers have developed a new method to capture and recycle lead from perovskite solar cells, addressing the environmental and health hazards associated with their use. The transparent phosphate salt solution prevents lead ions from leaching into the soil, rendering perovskite devices safer for large-scale commercialization.

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.

Self-inflicted firearm injuries three times more common in rural youth

A national study found that ED visits for self-harm were nearly 40% higher in rural areas compared to urban settings. Youth from rural areas presenting to the ED for suicidal ideation or self-harm were also more likely to need to be transferred to another hospital due to insufficient mental health resources.

Financial hardship and voter turnout

Financial hardship significantly affects voter turnout among the poor in Germany, resulting in a 5 percentage point drop in voting intentions and actual turnout. The study analyzed over 1,000 elections and found that short-term financial difficulties lead to increased stress and alienation from politics.

A new avenue for fighting drug-resistant bacteria

Targeting an RNA sequence in pathogenic bacteria could make them more sensitive to antibiotics, offering a new avenue for treating drug-resistant bacteria. The study found that eliminating this regulatory RNA sequence had an impact on urinary tract infections related to E. coli.

Apple iPhone 17 Pro

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

Benzodiazepines, 'z-drugs' increase death risk when taken with opioids

A Vanderbilt University Medical Center study found that benzodiazepines and non-benzodiazepine hypnotics (z-drugs) significantly increase the risk of death when used in combination with opioid pain medications. The risk is particularly high for those taking benzodiazepines, which had a 221% increased risk of death.

Wolf pups born on Isle Royale, moose poised for decline

Research on Isle Royale reveals wolf pups have been spotted, indicating a likely increase in the wolf population. Moose, however, are struggling with food scarcity and nutritional stress due to warmer winters and deep snow, leading to a decline in their numbers.

Modified yeast inhibits fungal growth in plants

Researchers at UC Riverside have engineered yeast to produce proteins that block fungal cell walls, reducing crop losses and reliance on fungicides. This approach could lead to a new method for controlling plant disease with minimal environmental impact.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Can turmeric reduce joint pain during breast cancer treatment?

Researchers at UC Davis Comprehensive Cancer Center are investigating whether turmeric can successfully reduce joint pain in breast cancer patients and improve their quality of life. The study aims to provide important data on the safety and effectiveness of using turmeric with oral anti-estrogen therapy.

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.

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.

UTA named inaugural winner of national racial justice, equity award

The University of Texas at Arlington has been recognized as a leader in addressing racial injustice and inequity through its Latino health literacy campaign. The campaign aims to enhance access to accurate health information for the Latino community, with a focus on COVID-19 prevention and vaccination efforts.

Among spotted hyenas, social ties are inherited

A massive study of spotted hyena data over 27 years reveals that social inheritance plays a crucial role in forming and maintaining social networks. Offspring inherit social bonds from their mothers, influencing survival and reproductive success, with higher-ranked mothers having more accurate copying of social associations.

What does the sleeping brain think about?

Researchers used AI to analyze brain activity during deep sleep, finding that the brain relives memories of rewarding experiences and consolidates them through an internal dialogue. This process enhances memory performance, particularly for emotionally charged events.

Mammalian-like hippocampal activity in a food-caching songbird

Researchers found mammalian-like hippocampal activity in food-caching songbirds like the tufted titmouse, which processes spatial memory using mechanisms similar to those in mammals. This challenges long-held assumptions about the neural basis of spatial memory in non-mammals.

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.

ComCor study on SARS-CoV-2: where are French people catching the virus?

This study analyzed circumstances of SARS-CoV-2 infection in France, identifying key risk factors and behaviors associated with higher infection rates. The study found that working professionals, car-sharing, recent travel abroad, and visits to bars, restaurants, and gyms increased the risk of infection.

On the front lines: Correctional nurses and the COVID-19 pandemic

Correctional nurses have faced unique challenges during the COVID-19 pandemic, including limited access to personal protective equipment and high patient-to-staff ratios. A special issue of the Journal of Correctional Health Care provides firsthand accounts and evidence-based guidelines for pandemic response in correctional nursing.

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.

Report outlines how public transit agencies can advance equity

A new paper in the Transportation Research Record identifies six broad categories of equity-advancing practices that public transit agencies nationwide can widely employ. These practices focus on creating fairer and more just public transit systems, rather than just assessing how service is distributed.

Wearable sensors with wide-ranging strain sensitivity

Researchers created a wearable sensor that can detect a wide range of strains, from low-level wrist pulses to high-level elbow bending movements. The sensor's novel structural design mimics the scaly structure of snake skin, resulting in exceptional stretchiness and sensitivity.

A new spidey sense

Jumping spiders can recognize biological motion, a visual cue that refers to the movements of living organisms. The ability is critical for survival and has been found in vertebrates, but this study demonstrates its presence in an invertebrate, challenging our understanding of evolutionary history.

Fluke 87V Industrial Digital Multimeter

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

UBCO researchers light the way to cleaner water

Researchers at UBCO have developed a data processing technique that expands the effectiveness of fluorescence-based water quality monitoring. This approach addresses the challenge of source-specific models by mapping similarities between water sources, enabling real-time detection of hydrocarbons and pesticides in water.

A watershed moment for post-Covid UK social policy

The article highlights a new book that advocates for a human rights framework to be central to the planning of post-COVID UK social policy. The authors argue that this approach prioritizes medical care, food, housing, and digital technology, which are essential for addressing inequality and ensuring equity, justice, and sustainability.

The virus trap

An interdisciplinary research team at TUM has developed nano-capsules tailored from genetic material using the DNA origami method to engulf and neutralize viruses. The strategy has been tested against hepatitis and adeno-associated viruses in cell cultures and may prove successful against corona viruses.

Tracking COVID-19 across Europe

A COVID-19 tracker developed by IIASA researcher Asjad Naqvi aims to identify, collect, and collate various official regional datasets for European countries. The tracker presents data on daily COVID-19 cases at the sub-national level for 26 European countries from January 2020 until the present.

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.

University of Oklahoma researcher receives NSF Career Award

Michele Galizia, an assistant professor at the University of Oklahoma, has received a $543,641 NSF CAREER grant to develop new polymer membranes. His research focuses on improving the efficiency of industrial separations, crucial for reducing environmental pollution and energy costs.

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.

New research at ESMT Berlin shows potential variance in academic research

Researchers found that subjective decisions play a critical role in shaping empirical results, emphasizing the need for open data, systematic robustness checks, and transparency in academic research. This study highlights the benefits of diverse analytical approaches and the importance of humility when communicating findings.

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 cells combating a deadly lung disease

A subset of fibroblasts in lungs of people with idiopathic pulmonary fibrosis (IPF) produce a protein called meflin, which protects against cell aging and fibrosis. Further research could lead to novel therapies for lung fibrosis.

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.

Stakeholders' sentiment can make or break a new CEO

A recent study by Bocconi University researchers found that stakeholders' sentiment toward a new CEO has a stronger effect on post-succession performance than the CEO's previous experience and fit. Negative sentiment can undermine a CEO's effectiveness, especially for outside CEOs.

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.

'Get out of the water!' Monster shark movies massacre shark conservation

A study published in Human Dimensions of Wildlife found that 96% of shark films portray sharks as a threat to humans. Dr Briana Le Busque and Associate Professor Carla Litchfield warn that sensationalized depictions can harm conservation efforts by perpetuating misconceptions about shark behavior and risk.