Bluesky Facebook Reddit Email

Science News Archive 2021


Page 53 of 510

Apple iPhone 17 Pro

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

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.

Research reveals potential new way to fight radicalization in ‘true believers’

A new study suggests that deradicalization could be achieved by bringing true believers to believe in new avenues of thought, rather than forcing them to renounce their ideas. The research found that individuals who are strongly fused with their cause are more willing to sacrifice life for it, but shifting their identity to a benevolen...

New technology improves antibiotic treatment decisions

Zheng's sensor can determine effective antibiotics for treating bacterial infections in patients, providing detailed information about microbial growth faster and more sensitively than conventional approaches. The device achieves single-cell spatial resolution and 15-second temporal resolution over a centimeter-scale field of view.

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.

How the secret world of soil microbes helps keep carbon in the ground

A recent study published in ISME Communications reveals that microbial community composition is key to forming and persisting soil organic matter (SOM), which acts as a significant carbon sink. Different microbial communities shape SOM's properties, including its ability to withstand warming temperatures.

Neurobiologists identify a new gene important for healthy daily rhythms

A new gene called Tango10 has been identified as critical for daily behavioral rhythms, modulating the activity of neurons to drive the animal's sleep-wake cycle. The study suggests that targeting this molecular pathway could lead to therapeutics to address sleep problems and related human diseases.

Dialysis patients: need for optimisation of stroke prevention

A study led by Oliver Königsbrügge and Cihan Ay found that current anticoagulants used to prevent strokes in dialysis patients with atrial fibrillation do not provide adequate protection. The VIVALDI study highlights the need for improved stroke prevention methods in this group.

Role of face masks in recognition of emotions by preschool children

A recent study published in JAMA Pediatrics found that preschool children can correctly identify emotions of caregivers wearing and not wearing face masks. The study involved 276 children who were examined for their ability to recognize emotions in caregivers with and without face masks.

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.

TGen helps expand the diversity of the Human Cell Atlas

A $500,000 CZI grant enables TGen's international team to create a genetic biobank for Indonesia, increasing ethnic diversity in human genomics research. The project aims to characterize healthy immune systems among urban and rural communities, providing benefits for Indonesian doctors and patients.

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.

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.

'Mountain Rain or Snow' seeks citizen scientists and winter storm reports

The Mountain Rain or Snow project collects observations of rain, snow, and mixed precipitation from across mountainous regions. Volunteers can submit their own reports via smartphone or computer to improve satellite monitoring and model predictions, leading to better weather forecasts, skiing conditions, and avalanche risk assessments.

Monitoring for individual triggers may reduce episodes of atrial fibrillation

A recent study found that monitoring individual triggers for atrial fibrillation can lead to fewer episodes. Participants who tracked their triggers reported a significant reduction in AFib episodes, suggesting that real-time assessments can empower patients to make lifestyle changes and reduce the risk of complications.

Researchers discover new insights about tau proteins in people living with ALS

A study published in Brain Pathology found elevated levels of tau protein in the brains of people with ALS who carry a mutation in the C9orf72 gene. The researchers also identified new genetic mutations in the tau gene and discovered that the ratio of different forms of tau protein may be an indicator of disease progression.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Visual processing is slower in children with dyslexia

Research published in JNeurosci found that children with dyslexia take longer to gather visual evidence, indicating altered motion processing and decision-making. This slowdown corresponds to differences in brain activity, particularly in centro-parietal regions involved in decision making.

Medical training takes a mental toll, but less than a decade ago

A 13-year study tracked the mental health of new doctors during their most stressful time, showing a significant reduction in depression scores over the past decade. The study suggests that reduced work hours, increased sleep, more feedback from supervisors, and greater use of mental health care contributed to this change.

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.

Woodrat microbiomes: It’s who you are that matters most

A University of Utah team analyzed woodrat gut bacteria and found that evolutionary history plays the greatest role in shaping microbiome structure. Diet and geography also influenced microbiome composition, but host relatedness was the strongest predictor in both wild and captive populations.

Exploring psychological resiliency of older adults with diabetes

A new study published in Diabetes Care found that older adults with type 2 diabetes and overweight/obesity are particularly vulnerable to negative mental health outcomes during the COVID-19 pandemic. Despite this, more than half of participants remained free of clinically significant levels of adverse mental health conditions.

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.

AAN issues guideline for treatment of early Parkinson’s disease

The American Academy of Neurology has issued a guideline recommending treatment options for early Parkinson's disease, including levodopa as the best first treatment. The guideline also highlights potential side effects and risks associated with medications, such as dyskinesia and impulse-control disorders.

BU doc honored by the American Heart Association

Alice K. Jacobs, a professor of medicine at Boston University School of Medicine, received the James B. Herrick Award for Outstanding Achievement in Clinical Cardiology from the American Heart Association. Her work on Mission: Lifeline has saved thousands of lives by increasing timely access to primary percutaneous coronary intervention.

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.

Combining pressure, electrochemistry to synthesize superhydrides

The study found that applying an electrical potential can stabilize high-temperature superconducting superhydrides at much lower pressures than previously thought. This new method could lead to the creation of new materials with broad applications in consumer and industrial sectors.

$2.26 million in grants will support biomedical research on aging

The American Federation for Aging Research and Glenn Foundation for Medical Research announce three grant programs supporting biomedical research on aging. These grants provide funding for promising research projects in gerontology, focusing on fundamental biology and translational findings.

Harvard Review of Psychiatry focuses on identity problems in clinical practice

The article discusses the importance of addressing identity problems in clinical practice, which can help patients develop a stable sense of self and overcome symptoms. Psychiatrist John R. Peteet reviews four common types of identity problems, including diffusion, distortion, threatened identity, and difficulty integrating identity.

Tiny chip provides a big boost in precision optics

Researchers at the University of Rochester have developed a way to amplify interferometric signals without increasing extraneous input on an integrated photonic chip. This breakthrough enables high-precision measurements in various applications, including quantum gyroscopes.

Fluke 87V Industrial Digital Multimeter

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

As we develop, the brain connects lessons learned differently

A new study found that adults and children make inferences about connections between experiences in different ways. Children create separate memories and compare them to make inferences, while adults build integrated memories with inferences already baked in. This difference may be due to differences in brain development and maturation.

Clinician peer networks remove race and gender bias

A University of Pennsylvania study found that clinician peer networks significantly reduce health care inequities and disparities. The study led by Professor Damon Centola showed that clinicians who initially exhibited significant bias could change their clinical recommendations to exhibit no bias.

Gay, bisexual men have lower suicide risk in more tolerant countries

A new study by the American Psychological Association found that gay and bisexual men who move from high-stigma to low-stigma countries experience a significantly lower risk of depression and suicidal thoughts. The research analyzed data from over 123,000 participants across 48 countries.

Where does gold come from? — New insights into element synthesis in the universe

Researchers used computer simulations to investigate the conversion rates of neutrons and protons in accretion disks surrounding black holes, finding that disks with masses between 0.01 to 0.1 solar masses are optimal for heavy element production. This suggests that neutron star mergers producing such disks could be the origin of a lar...

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.

Ultra-large single-crystal WS2 monolayer

Researchers develop new epitaxial growth mechanism to achieve large-scale single-crystal WS2 monolayers, overcoming a crucial hurdle in replacing silicon with 2D materials. The technique enables uniform alignment of small crystals and leads to the successful growth of wafer-scale single-crystals of WS2, MoS2, WSe2, and MoSe2.

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.

Teachers' sexist attitudes have a major impact on secondary education

A study by Universitat Oberta de Catalunya found that teachers attribute boys' academic achievements to intelligence and girls' performance to hard work. The research aimed to establish the extent of sexist attitudes among secondary school teachers and their impact on students' career paths.

Artificial intelligence–based method predicts risk of atrial fibrillation

Researchers at Massachusetts General Hospital developed an AI-based method to predict atrial fibrillation risk based on electrocardiogram data. The method was highly predictive, especially in subsets of individuals with prior heart failure or stroke, and could serve as a pre-screening tool for patients at risk.

Deep learning for extremity radiographs confounded by labels

Convolutional neural networks trained to identify abnormalities on upper extremity radiographs are susceptible to a ubiquitous confounding image feature: radiograph labels. Covering these labels increases accuracy, while using them alone leads to decreased performance.

Automated texting system saved lives weekly during first COVID surge

Researchers found that patients enrolled in COVID Watch, an automated texting system, were 68% less likely to die than those not using it. The system used algorithmically guided text message conversations with patients and was credited with saving 1.8 lives per 1,000 patients at 30 days.

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.