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Science News Archive May 2022


Page 36 of 40

UT Southwestern Voice Center study profiles hundreds of injured singers

A study analyzing over 400 singer patients found that nodules were the most prevalent injury, affecting 58% of singers. The study also identified professional status and prior vocal training as risk factors, but noted that conservative management can help many singers recover from injuries.

Mentioning 'white privilege' increases online polarization

A study published in PLOS ONE found that mentioning 'white privilege' can create polarized and less constructive internet discussions. The term led to decreased support for renaming college buildings among white respondents, while opposing whites and nonwhites showed no significant difference.

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.

Researchers devise cheaper, faster way to continuously produce amines

North Carolina State University researchers have developed a faster and less expensive technique for producing hindered amines, a class of chemicals used in various products. The new method uses continuous flow reactor technologies to produce hindered amines within 30 minutes, with minimal byproducts.

Meta Quest 3 512GB

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

How common are medication-related errors in home care?

A study found that nearly half of all nursing staff made medication-related errors within the last year when administering medications to patients. Nurses who had attended medication training within the last 2 years were less likely to make these errors.

The 2014 Affordable Care Act’s Medicaid expansion had positive spillover effects, increasing participation in the Supplemental Nutrition Assistance Program (SNAP) by almost 3 percentage points (or 7%) among low income individuals

The 2014 Affordable Care Act's Medicaid expansion had a positive spillover effect on the Supplemental Nutrition Assistance Program (SNAP), increasing participation among low-income individuals. The study found a significant increase of almost 3 percentage points (or 7%) in SNAP participation after the expansion.

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.

Jaws hold crucial knowledge on the fate of sharks

A study of historical tiger shark jaws reveals a local southeastern Australian population has been extirpated due to shark control programs, emphasizing the need for regional management and conservation. Genetic diversity drives future evolution, and its loss can lead to reduced adaptability to environmental changes.

Fluke 87V Industrial Digital Multimeter

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

Women and Black adults waited longer in ER for chest pain evaluation

A study published by the American Heart Association found that women (18-55) and people of color with chest pain were evaluated less thoroughly and took longer to be seen in the ER. The delay could have implications for treatment and outcomes, highlighting the need for future research.

New Curtin research resurrects ‘lost’ coral species

Researchers have discovered a hidden species of coral in the Indo-Pacific Ocean, which was previously misclassified as a single species. The study provides crucial insights into coral ecology and conservation, highlighting the importance of taxonomy projects in protecting endangered species.

New map may help conservation efforts for an endangered songbird

Researchers created a warbler distribution map to identify areas important for conservation, indicating places where habitat improvement and restoration can benefit the species. The model suggests promoting woodlands with high tree canopy cover, 60–80% Ashe juniper composition, and tree heights over 3 meters.

Apple iPhone 17 Pro

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

Faecal transplants reverse hallmarks of ageing

Scientists have found that transplanting faecal microbiota from young mice into old mice can reverse hallmarks of ageing in the gut, eyes, and brain. The study suggests that gut microbes play a role in regulating some of the detrimental effects of ageing, offering a potential solution in the form of gut microbe replacement therapy.

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.

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.

Change in long-term outcomes among older adults who survived heart attack

A 25-year study found steady improvement in mortality rates and hospitalizations for another heart attack among older adults who survived a heart attack. However, men and Black patients were more likely to experience adverse outcomes, highlighting the need for targeted interventions to address disparities.

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.

Resistance to COVID-19 drug detected in lab study

A laboratory study by Vanderbilt University Medical Center researchers detected COVID-19 virus developing resistance to remdesivir through mutations in the polymerase enzyme. The study highlights the importance of monitoring for resistance and developing combination therapies.

Like a pebble in a whirlpool

Researchers at Osaka University used silicon nanoparticles to visualize the coalescence of quantized vortices in superfluid helium. This technique enables better understanding of quantum fluids and materials, including superconductors. The study also opens up new possibilities for optical research on other quantum properties.

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.

New study reviews anti-cancer activity of sustained release capsaicin formulations

A recent study published in Pharmacology & Therapeutics provides an in-depth description of the anti-cancer activity of sustained release capsaicin formulations. The research team found that capsaicin displayed robust growth-inhibitory activity in a diverse array of human cancers, but its clinical applications were hindered by poor sol...

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 Machine Learning maps the potentials of proteins

Researchers at DTU Compute and DIKU have developed a machine learning model that can map the potential of proteins, enabling the biotech industry to accelerate the development of new proteins. The model generates a picture of how proteins are linked, allowing for the identification of closely related proteins with desirable properties.

Experts develop a common language for trigger and content warnings

Researchers created a categorization system for content warnings, identifying fourteen categories, including violence, sex, stigma, and disturbing content. The study aims to facilitate the development of effective content warning systems that cater to specific audience needs.

How mosquito brains encode human odor so they can seek us out

Researchers discovered that mosquito brains use a surprisingly simple mechanism to recognize human odor, involving just two nerve centers. The team identified the specific compounds decanal and undecanal as key components of human scent, which are also present in other mammal odors.

Moms with postpartum depression benefit from improved screening

A new quality improvement study from Cedars-Sinai found that comprehensive nurse training is key to successfully screening women for postpartum depression. The initiative identified framing the screening as part of family wellness and normalizing the transition to parenthood as helpful strategies.

Scientists engineer new tools to electronically control gene expression

Researchers have developed a new method for precisely altering gene expression by supplying and removing electrons, enabling controlled biomedical implants and bioreactors. The improved system allows for accurate control of gene expression in the presence of oxygen, opening up new possibilities for synthetic biology.

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.

Remote programming of cardiac implantable devices is safe for MRI scan

Researchers at the University of Missouri-Columbia have developed a novel approach to reprogramming cardiac implantable devices during MRI scans remotely. This technology has shown safe and effective results, saving time and money by eliminating the need for device representatives or on-site personnel.

In-house pharmacists essential for aged care

A study found that regular pharmacist visits reduced medicine-related problems by 60% and improved cognition scores. The research highlights the need for personalized pharmaceutical support within the aged-care sector to prevent harm from medicines.

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.

Devil in the coronavirus fusion details

Researchers used Frontera supercomputer to model coronavirus-receptor interactions, discovering a 'one-two punch' combo that primes virus for fusion. The study provides new understanding of the mechanism behind increased virulence of variants such as delta and omicron.

BGI-led international team releases first panoramic atlases of life in cell

An international team led by BGI-Research has produced the first spatiotemporal maps of cellular dynamics in mice, Drosophila, zebrafish, and Arabidopsis using Stereo-seq technology. This breakthrough enables scientists to analyze the distribution and placement of molecules and cells in situ and over time.

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.

A new wearable technology — for plants (video)

Researchers have created a wearable sensor for plant leaves that wirelessly transmits data to a smartphone app, allowing for early detection of water loss and remote monitoring of drought stress. The device has the potential to save resources and increase yields by providing reliable data on plant health.

Scientists discover comet's hourglass-shaped dust trail

Researchers from Finland, Canada, and Russia have discovered an unusual, hourglass-shaped dust trail of the comet 17P/Holmes. The particles that formed the dust trail were released by the most powerful outburst by a comet, with the authors developing a new model that realistically describes the evolution of cometary dust trails.

Uncovering warped protein interactions in cancer

Researchers have mapped altered protein-protein interactions resulting from cancer-causing mutations, identifying potential targets for anticancer drugs. The study reveals how specific mutations can rewire the cell's interaction machinery, leading to oncogenic programs.

How herpesviruses awaken

Researchers discovered a viral microRNA that induces the reactivation of human herpesvirus 6 (HHV-6), linked to impaired heart function and diseases like multiple sclerosis and ME/CFS. The miR-aU14 acts as a master regulator, interfering with cellular signaling pathways to trigger reactivation.

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.