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Science News Archive December 2022


Page 27 of 31

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.

Fitbit, Apple watch screening for faulty heart rhythms needs more study

The use of smartwatches to screen for faulty heart rhythms needs more evaluation, according to a cardiologist. Smartwatch detection of AF can often point to cases of the disorder, but substantial work is needed to integrate this consumer-received information into optimized care. Recent studies have reported low rates of irregular heart...

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.

What does a diffuse midline glioma look like?

A study using spatial single-cell transcriptomics reveals the spatial organization of cancer cells in patient tissues across ages and locations. The research highlights age- and location-dependent differences in tumor biology, suggesting that kids and adults with diffuse midline gliomas may need different treatments.

Researchers solve pre-harvest sprouting in rice and wheat

A recent study reveals that the SD6/ICE2 molecular module regulates seed dormancy in rice, controlling abscisic acid homeostasis. By editing this gene, researchers improved pre-harvest sprouting resistance in both rice and wheat, offering a promising strategy for improving crop yields.

In negotiations, hoodwinking others has a cost, study finds

A study by Alex Van Zant and colleagues found that sellers who lied during financial negotiations felt less satisfied with the outcome and more guilty than those who were honest. The researchers also discovered that having a greater incentive to lie did not reduce feelings of guilt, but rather increased them.

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.

New findings on neuronal activities in the sensorimotor cortex

The study found conserved structures of neuronal activity in the sensorimotor cortex of freely moving rats, revealing a clear gradient for contralateral bias. This breakthrough helps understand brain control of movements under natural conditions and enables further development of neuroprosthetic devices.

Apple iPhone 17 Pro

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

Two-billion-year-old enzyme reconstructed

Researchers successfully reconstructed a two-billion-year-old enzyme, shedding light on an ancient evolutionary mechanism that enables modern enzymes to work efficiently despite interruptions. The study reveals the ancestral enzyme is processive, removing correctly added nucleotide building blocks, and shows how bioinformatics and bioc...

University of Missouri researchers design new heart health wearable

Researchers at the University of Missouri are developing a wearable heart monitor using a breathable material with antibacterial and antiviral properties. The device will track heart health via dual signals, providing continuous monitoring for early detection of heart disease.

Short-lived ice streams

Researchers used high-resolution radar systems to reconstruct past ice streams in Greenland, revealing they can 'shut down' rapidly. This insight offers new information on the future behavior of ice streams and how it affects sea-level rise predictions.

Real-world laboratories for building towards ocean solutions

The use of real-world laboratories can facilitate knowledge exchange between science and society, enabling the development of participatory research approaches to address the complex challenges facing our oceans. By involving all relevant stakeholders in co-designing research questions and testing potential strategies, these labs have ...

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.

New quantum dots study uncovers implications for biological imaging

Researchers at the University of Illinois Chicago synthesized semiconductor quantum dots with extended radiative lifetimes and spatially localized electrons, enabling new applications in optics and time-gated single-particle imaging. The study's findings hold promise for energy-efficient displays and biomedical research.

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.

HIV ‘drug factory’ implant promises once-a-year therapy

Rice University researchers are developing implants that can produce and deliver monoclonal anti-HIV antibody therapeutics for at least a year. The project aims to reduce the cost and improve the logistics of HIV treatment, making it more accessible and beneficial for patients worldwide.

How to edit the genes of nature’s master manipulators

Researchers have created a method to edit the genomes of bacteriophages, viruses that infect bacteria, using CRISPR technology. This innovation has the potential to revolutionize the control of microbiomes and treat dangerous drug-resistant infections.

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.

RCSI research explains how our body clock influences vaccine responses

A new study by RCSI University of Medicine and Health Sciences found that the circadian body clock influences immune responses to vaccines. The research discovered that the shape of mitochondria in dendritic cells changes throughout the day, impacting their ability to break down vaccines.

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.

Guiding conservation with local touch

A group of biologists is exploring the potential of seed banks, frozen zoos, gene editing, and assisted gene flow to create second chances for species affected by climate change. By understanding local adaptation strategies, conservationists can design more effective conservation actions.

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.

Sex, racial, ethnic representation in COVID-19 clinical trials

A systematic review and meta-analysis of 122 US-based COVID-19 clinical trials found female participants were underrepresented in treatment trials, while Asian and Black participants were underrepresented in prevention trials. Hispanic or Latino participants were overrepresented in treatment trials.

Why synonymous mutations are not always silent

Researchers modeled how genetic changes affecting protein synthesis speed can lead to misfolding and altered activity levels in proteins. This finding suggests the importance of kinetics alongside sequence for determining protein structure and function, with potential implications for fields such as biopharmaceutics and medicine.

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.

X-rays reveal elusive chemistry for better EV batteries

Researchers at Brookhaven Lab and PNNL develop a new method to study the solid-electrolyte interphase in lithium metal batteries, revealing its convoluted chemistry. The team's findings provide a foundation for building more effective battery cells with higher energy density.

Aging in the eye predicts risk for kidney failure

Researchers found that a one-year increase in retinal age was associated with a 10% higher risk of incident kidney failure over 11 years. Retinal age gap, a non-invasive biomarker based on retinal imaging, may help identify people at elevated risk for kidney failure.

Tailored approach makes inroads in rural firearm safe storage

A new study presents early data from an online prevention strategy aimed at reducing the risk of firearm injury and death in rural areas. The effort tailors messages about safe firearm storage and teen firearm suicide to a rural audience, with strong engagement reported by 86% of parents.

Financial incentives boost weight-loss programs

A new study shows that paying cash to people with obesity for losing a specific amount of weight works better than offering free tools like weight-loss programs and wearable fitness trackers. Incentives tied to actual weight lost were most effective in the short term, while goal-focused financial rewards performed better in the long run.

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.

Understanding the cryptic role fungi play in ecosystems

Researchers analyzed over 4,500 documents to understand fungal dispersal across spatial scales. They identified four scales of movement, from microscopic to landscape, and found that climate change affects where fungi reside. More data is needed to understand the biodiversity of fungi and their movement in ecosystems.

Small fish could play big role in fight against malnutrition

Research published in Nature Food suggests that small pelagic fish like herring and sardines are abundant and affordable sources of nutrients, particularly selenium, omega-3 fatty acids, and zinc. The study found that these fish could help close nutritional gaps in sub-Saharan Africa and other low- and middle-income countries.

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.

Old technique has new way of overcoming Covid-19 fear and avoidance

A Swansea University study finds that a simple therapeutic method, counterconditioning, can overcome pandemic-related fear and avoidance by pairing pleasant stimuli with Covid-19-relevant images. The online counterconditioning technique led to diminished threat expectancy and reduced avoidance in participants.