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Science News Archive 2021


Page 298 of 510

An automated box on wheels -- with personality

Researchers at NTNU found that hospital robots were given social qualities by humans relating to them, transforming them into friendly, animal-like creatures. The robots' ability to interact with humans and follow pre-defined routes helped establish their personalities, making them relatable and endearing to staff and patients.

Apple iPhone 17 Pro

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

Seniors with medicare and medicaid fare worse functionally after ICU

Research presented at ATS 2021 International Conference found that seniors eligible for Medicaid have 60% more disabilities compared to those without Medicaid. Dual Medicare-Medicaid status is associated with a 30% increase in post-ICU disabilities after adjusting for variables such as age and education.

How international students make decisions about staying in Canada

A new study found that nearly a quarter of international students make their decision to stay or go before arriving in Canada, while the majority wait until after experiencing life here. Students cited family ties, employment opportunities, and feelings of isolation as key factors shaping their decisions.

A complex link between body mass index and Alzheimer's

A study published in the Journals of Gerontology: Series A found that a combination of low body mass index and high genetic risk for Alzheimer's disease predicts greater disease progression in men. The research suggests that lower BMI may be a consequence of neurodegeneration, rather than a preventive factor.

Combatting climate change with carbon farming

Carbon farming is gaining traction as a method to sequester carbon emissions and replenish soil nutrients, benefiting farmers and the environment. Companies are providing incentives for sustainable practices like low-till farming and planting cover crops.

Yellowstone National Park is hotter than ever

A new study using tree ring samples found that Yellowstone's summers have been the hottest in the past 1,250 years, with the past 20 years being particularly extreme. The research provides crucial data for understanding the relationships between increasing temperatures and environmental factors.

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.

Parkinson's patients are particularly affected by COVID-19

A nationwide cross-sectional study found that Parkinson's patients are more susceptible to severe COVID-19, with increased hospital mortality rates, especially in advanced age groups. The study highlights the need for optimal treatment of Parkinson's patients during the pandemic.

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.

Palm oil plantations change the social behavior of macaques

Researchers found that palm oil plantations significantly increase aggressive interactions and reduce bonding behaviors in southern pig-tailed macaques. The study showed that the plantation edge provides a safe haven for social interactions, while the interior poses greater safety risks.

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.

Why bipolar patients don't take their meds

A study found six key factors that hinder people with bipolar disorder from taking their medication as prescribed. Patient beliefs and knowledge about the condition, as well as fear of addiction and lack of support from healthcare professionals, were among the factors identified.

Insect and animal invasions can teach us about COVID-19

A new study suggests that invasive insect and animal species share similar challenges with human diseases, including pandemics. The research team proposes integrated approaches to prevent future pandemics and the spread of invasive species, combining ecology and medicine to improve prediction, prevention, treatment, and mitigation.

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.

A rapid antigen test for SARS-CoV-2 in saliva

A rapid antigen test for SARS-CoV-2 in saliva has been developed, showing high accuracy and efficiency for mass-screening. The test uses chemiluminescent enzyme immunoassay (CLEIA) and can detect the virus within an hour.

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.

Same nerve cell -- Different influence on food intake

Researchers have identified two subtypes of POMC neurons with distinct hormone sensing and appetite suppression profiles. The findings suggest that the diversity of these neurons is crucial for their function in regulating metabolism.

A new rapid test detects a coronavirus infection in 10 minutes

Researchers developed a new rapid assay principle for viral antigen detection, enabling fast and accurate diagnosis of SARS-CoV-2 infections. The test can detect almost all specimens containing the virus and has a high theoretical capacity of up to 500 samples per hour.

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.

Study solves mystery of how amyloid beta forms in brain nerve cells

Researchers at MGH have discovered the role of mitochondria-associated endoplasmic reticulum membranes (MAMs) in forming amyloid beta in axons and neuronal processes. The study suggests that targeting sigma-1 receptors or inhibiting palmitoylation may reduce Abeta production, providing a potential therapeutic strategy for Alzheimer's d...

Study on bizarre rodent genetics solves a mystery and reveals another

Researchers at San Francisco State University have discovered a strange and confounding system of genes in the creeping vole, a tiny rodent native to the Pacific Northwest. The team found that the X and Y chromosomes had fused, causing the X chromosome in males to act like a Y chromosome.

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.

'Alien' plants could pose risk to fruit bats

A study found that introduced plant species on Christmas Island do not provide a balanced meal for fruit bats, putting their survival at risk. The researchers suggest preserving the animals' complex foraging habitats is key to their conservation.

Novel immunotherapy boosts long-term stroke recovery in mice

Researchers discovered that a population of regulatory T cells serve as tissue repair engineers to promote functional recovery after stroke. Boosting these cells improved behavioral and cognitive functions in mice for weeks after a stroke, pointing to potential immunotherapy.

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.

Racial/ethnic diversity among OBGYN, surgical, nonsurgical residents

Researchers found that the proportion of non-white residents increased among obstetrics and gynecology, surgical, and nonsurgical training programs. The study suggests improvements in diversity and inclusion efforts are needed to address racial and ethnic disparities in medical education.

Study points to potential treatment for citrus disease

A new study suggests that hexanoic acid could be a suitable substitute for chemical protection in citrus cultivation, addressing concerns about the impact of old-school defenses on food safety. Researchers believe this fatty acid may help protect against diseases like canker, which causes brownish lesions on leaves and fruit.

Research team develops new class of soft materials

Researchers at the University of Virginia School of Engineering have created a new class of soft materials with exceptional stretchability and elasticity, mimicking the properties of vocal cords. The elastomers can be 3D printed for use in healthcare and exhibit promising potential for future treatments.

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.

Workplace pandemic protocols impact employee behavior outside work

A new study from Washington State University found that workplace cultures adopting COVID-19 prevention measures led to fewer employees showing up to work and public places with symptoms. This effect was observed both inside and outside of work, and remote workers were also influenced by their employers' climate.

The way mice lick could reveal origins of neurological disorders

Researchers at Cornell University have developed a novel technique to study the neuroscience of motor control in mice by focusing on their tongue movements. This approach reveals similarities between mouse tongue movement and primate reach tasks, allowing for new insights into motor control and potential applications in understanding n...

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.

Scientists take a bite out of solar efficiency challenge with sandwich model

Researchers at the ARC Centre of Excellence in Exciton Science have discovered a 'sandwich' structure in 2D perovskite films used in solar cells. This layout encourages excitons to move from the central layer to both surfaces, helping to result in more efficient solar energy generation. Prototype devices have demonstrated 13% efficiency.

Consumer views on using digital data for COVID-19 control

A study of US consumer views on utilizing digital information for COVID-19 control found varying levels of acceptance based on several factors. The research identified key factors associated with higher or lower approval of using this information.

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.

Good results with online CBT for atopic eczema

Researchers found that internet-delivered cognitive behavioral therapy (iCBT) significantly improves eczema symptoms and reduces stress, insomnia, and depression. The treatment required fewer therapy resources than conventional face-to-face psychological treatment, making it a potential care option for a large patient group.

Apps to fight a crisis?

A research project at Göttingen University is studying the effectiveness of tracing apps in fighting crises. The team aims to assess the positive and negative effects of these 'societal apps' on individuals and society.

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.

Novel approach identifies genes linked to autism and predicts patient IQ

A new computational approach identifies genes most likely linked to autism spectrum disorders (ASD) and predicts patient IQ using rare mutations. Researchers analyzed de novo missense mutations in a cohort of patients with ASD and their siblings, revealing that most genes are mutated only once.