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Science News Archive March 2021


Page 37 of 53

Avatar marketing: Moving beyond gimmicks to results

A new study advances the discipline of avatar-based marketing by identifying key elements of effective avatar design. The research reveals that form and behavioral realism must be aligned for avatars to be effective in achieving specific goals, with four distinct categories of avatars identified.

Microbes may hold the key for treating neurological disorders

New research suggests that microbes in the gut contribute to symptoms associated with complex neurological disorders, and modulating the gut microbiome improves social behavior but not hyperactivity. The study opens the possibility of treating other conditions like cancer, diabetes, and viral infections with microbiome-targeted therapies.

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.

Riding the wave to memory-forming genetics

Researchers found 300 genes associated with neural oscillations, including hub genes that control separate gene networks. Surprisingly, several of these hubs were active in glial cells, which support and protect nerve cells. This discovery provides an entry point for further research into the underpinnings of human memory.

Pandemic-related anxiety in pregnancy

A survey of pregnant Japanese women and fertility patients found higher levels of anxiety related to health monitoring and social isolation. The study suggests improving communication to help pregnant women cope with anxiety during the COVID-19 pandemic.

Long-accepted theory of vertebrate origin upended by fossilized lamprey larvae

New fossil discoveries of over 300 million-year-old lampreys have upended the long-held theory on vertebrate origin, showing that ancient lamprey hatchlings were unlike their modern larvae counterparts. The findings suggest that extinct armored fishes might represent better candidates for the root of the vertebrate family tree.

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.

Story tips from Johns Hopkins experts on COVID-19

A Johns Hopkins Medicine-led study evaluating over 9,500 Orthodox Jews in 12 states identified key factors contributing to the spread of COVID-19 within culturally bonded groups. The findings informed the development of safety guidelines for COVID-19-free celebrations among Orthodox Jewish communities.

Producing highly efficient LEDs based on 2D perovskite films

Researchers at City University of Hong Kong have created a new type of LED using 2D perovskite materials, which can be processed at room temperature and offer improved efficiency. The team discovered that adding a simple organic molecule enhances the electro-luminescence performance of the material.

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.

The secret of catalysts that increase fuel cell efficiency

Researchers at Pohang University of Science & Technology (POSTECH) have discovered the mechanism behind catalyst transformation, revealing a pathway for improved fuel cell performance. The study found that PBMO catalysts exhibit enhanced stability and conductivity when transforming from perovskite to layered structures.

Apple iPhone 17 Pro

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

Clinical trial shows alcohol use disorder recovery can start without sobriety

A randomized clinical trial found that participants experiencing homelessness and alcohol use disorder showed significant improvements in reducing drinking and improving health through behavioral harm reduction treatment. The study suggests that traditional abstinence-based treatment may not be effective for this population.

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.

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.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Research shows that BSers are more likely to fall for BS

Researchers found that people who frequently engage in 'persuasive bullshitting' are actually poor at identifying it, making them more susceptible to fake news headlines. This frequent BSers mistake superficial profoundness for actual profundeness.

Low-voltage, low-power pressure sensors for monitoring health

A team from Terasaki Institute for Biomedical Innovation developed soft pressure sensors using OECTs and ionic hydrogels, enabling high sensitivity and low power consumption. This advancement facilitates long-term monitoring of patients with real-time data collection.

Researchers grow most lifelike bone yet from woven cells

Researchers have successfully grown a lifelike piece of bone tissue from human stem cells, providing unprecedented understanding of the complex process of bone formation. The new organoid contains two types of cells that are essential for successful bone development and offers promising possibilities for personalized medicine.

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.

Sushi-like rolled 2D heterostructures may lead to new miniaturized electronics

Researchers have created a new type of 2D material, called a van der Waals heterostructure, which can be rolled up into a thin cylinder. This unique structure holds promise for miniaturized electronics, such as diodes and other devices. The discovery was made by a team of Penn State and University of Tokyo researchers.

Princeton team discovers new organelle involved in cancer metastasis

Researchers at Princeton University have discovered a new organelle involved in cancer metastasis, which was found through the study of liquid-liquid phase separations. The newly identified organelle plays a key role in regulating the Wnt signaling pathway and is essential for the progression and spread of cancer.

University welcomes $10 million gift for Contemplative Studies Center

The University of Melbourne is establishing a Contemplative Studies Centre, led by Dr Nicholas Van Dam, with a focus on evidence-based research and guidelines for contemplative practices. The centre aims to bring together experts from around the world to critically assess practices and provide authentic experiences.

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.

Both old and young fish sustain fisheries

A new study using genetic techniques found that both large and small fish play a crucial role in sustaining fisheries. The researchers discovered that older fish are more fertile and contribute significantly to replenishing populations.

Gene discovery may help peaches tolerate climate stress

Researchers have discovered genes in peach's wild relatives that enable them to withstand stressful conditions, including cold, drought, and ultraviolet radiation. These genetic adaptations could help improve the resilience of domesticated peaches, making them better equipped to cope with climate change.

Irradiating COVID-19 cough droplets with UV-C lamps

Using numerical modeling of cough droplets' diffusion produced by coughs, researchers in Italy explore deactivating COVID-19 virus particles via UV-C light. They found that 1 meter of social distancing is not completely safe to avoid virus transmission, while 2 meters can reduce the risk by about 50%.

NIH scientists use human cerebral organoid to test drug for deadly brain disease

Researchers from NIH's National Institute of Allergy and Infectious Diseases have developed a human cerebral organoid model to screen drugs for potential treatment of Creutzfeldt-Jakob Disease, a fatal neurodegenerative brain disease. The model has shown promise in reducing disease indicators by 10-fold without causing tissue death.

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.

Unveiling the cause of onion center rot

A new study has identified pantaphos as the molecule responsible for causing onion center rot. The researchers also discovered that pantaphos can act as an effective herbicide and is toxic to glioblastoma cells, making it a promising candidate for agricultural and biomedical applications.

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.

Diverse neural signals are key to rich visual information!

A recent study published in IEEE Transactions on Neural Systems and Rehabilitation Engineering found that high signal heterogeneity from different retinal ganglion cells is essential for efficient transmission of visual information. The research team discovered that certain types of retinal ganglion cells respond similarly to electric ...

Covid-19 risk increases with airborne pollen

Research shows that airborne pollen can account for 44% of variation in Covid-19 infection rates, with humidity and air temperature also playing a role. High pollen concentrations weaken immune response to viruses, leading to increased respiratory illnesses.

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.

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.

Ecosystem restoration is a pressing issue in fragmented rainforest

A study published in Nature Communications found that regenerating tropical forests in Malaysian Borneo continued to grow despite high temperatures and water demand, but with limitations due to fragmentation and climate change. The researchers suggest wider buffers around riparian reserves to support forest growth and recovery.

New brain sensor offers Alzheimer's answers

Scientists have developed a tool to monitor brain communications, offering an explanation for why Alzheimer's drugs are ineffective. The new method has broad applicability across neurological and psychiatric diseases, facilitating the development of new treatments and personalized medicine.

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.