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Science News Archive May 2023


Page 21 of 40

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.

Are college students with religious tattoos more religious? Yes and no

A recent study by Baylor University researchers found that college students with religious tattoos have a stronger faith and engage in regular religious practices, yet they also exhibit surprising levels of deviance, including increased marijuana use and sexual activity. Tattoes are seen as a way to express strong emotions and identity.

Using AI to find rare minerals

A machine learning model uses patterns in mineral associations to predict previously unknown mineral occurrences, including geologically important minerals like uraninite and rutherfordine. The model also identified promising areas for critical rare earth element and lithium minerals.

Apple iPhone 17 Pro

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

Novel antibiotic succeeds in trial against hospital-acquired pneumonia

The novel combination antibiotic sulbactam-durlobactam has been found to combat dangerous pneumonia at least as well as the best currently approved treatment. The drug has shown significant tolerability and dosing advantages over existing treatments, making it a promising option for combating hospital-acquired infections.

Study first to examine how early memory changes as we age at a cellular level

Researchers have identified a molecular mechanism underlying the change from gist-like to episodic memory in mice, suggesting that as interneurons mature, they enable memory specificity. This finding has implications for understanding child development research and conditions affecting the brain, such as autism spectrum disorder.

Established cardiovascular disease in people living with overweight or obesity associated with more illness, death and medical costs than obesity alone, UK study in over 420,000 adults finds

A UK study of over 420,000 adults reveals that those with existing cardiovascular disease and overweight or obesity are five times more likely to suffer a stroke and four times more likely to have a heart attack than those with extreme obesity. The study highlights the substantial impact of living with both conditions on individuals, p...

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.

Easier way to test for PFAS could help detect dangerous levels earlier

Researchers developed an improved approach for people to collect their own blood samples to test for PFAS without being part of an academic research study. The new finger-prick method was found to be comparable to traditional blood draws, providing a more accessible and affordable option for individuals with elevated exposure.

Meta Quest 3 512GB

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

Emissions reductions of Chinese EVs

A study found that Chinese electric vehicles (EVs) create up to 53% less emissions over their full life cycle than internal combustion engine vehicles by 2030. Increased operating efficiency and a cleaner electricity mix are key drivers of these reductions.

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.

Human immune cells react to non-nutritive sweeteners

A new pilot study found that even low levels of saccharin, acesulfame-K and cyclamate can modulate the copy rate of genes in white blood cells, sensitizing them to certain immune stimuli. The researchers also discovered that taste receptors may act as sensors for the cellular immune system.

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.

Automated, accurate reporting for NGS-based clonality testing

Researchers have developed an automated calling algorithm for determining B and T cell clonality from NGS data with greater sensitivity than previous models. The new model increases the assay's sensitivity in detecting clonality, allowing for more accurate diagnosis and monitoring of lymphoproliferative disorders.

Brain research with organoids

Scientists have developed a new method to genetically modify brain organoids, allowing for quick and effective analysis of gene function in early stages of brain development. This breakthrough enables comparative studies across primate species and simulates neurological diseases without animal experiments.

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.

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.

Engineers design sutures that can deliver drugs or sense inflammation

Researchers at MIT have designed new 'smart' sutures that can deliver drugs or sense inflammation after surgery. The bioderived sutures use hydrogel coatings to detect early warning signs of complications, such as Crohn's disease, and can also release therapeutic molecules to promote healing.

Air pollution particles trigger cellular defense mechanisms

Researchers discovered that air pollution particles trigger autophagy, a cellular defense process, which has an upper threshold and may reduce its effectiveness against other threats. This finding provides new insights into the link between air pollution and lung disease.

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.

Partners In Learning – Main Arena Live Case Session EuroPCR 2023

The latest clinical evidence on TAVI in younger patients with aortic stenosis will be discussed, including factors that determine the choice between TAVI and surgical aortic valve replacement. Valve design and implantation technique can also influence long-term outcomes and future treatment options.

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.

Heat-loving marine bacteria can help detoxify asbestos

Researchers have discovered that extremophilic bacteria from high-temperature marine environments can be used to remove iron, silicon, and magnesium from asbestos minerals, reducing their toxicity. This finding has the potential to develop new methods for detoxifying and reusing asbestos as a secondary raw material.

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.

Butterfly tree of life reveals an origin in North America

Scientists have discovered where the first butterflies originated and which plants they relied on for food, tracing their movements through time. The results show that butterflies first appeared in Central and western North America, with some groups traveling vast distances while others remained stationary.

Dementia study reveals how toxic proteins spread through brain

Researchers have discovered that toxic proteins, known as tau oligomers, are transported through synapses and contribute to the decline in brain function. The study found small clumps of tau oligomers inside synapses, which can spread through the brain and lead to neuron death.

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.

A passage of light leading to a path for a solution

A team of researchers successfully controlled 'trions,' a breakthrough toward developing revolutionary optical communication technology. They used a nanoscale plasmonic waveguide to create high-purity trions, which offer advantages over excitons in practical device applications.

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.

Out of this world control on Ice Age cycles

A research team used an improved climate computer model to reproduce the glacial cycle of 40,000-year in the early Pleistocene Epoch. The study found that astronomical forces based on modern state-of-the-art theory drove changes in climate, with small differences in Earth's spin axis orientation and orbit amplitude determining the glac...

Monkeypox viruses relatively stable on surfaces

Researchers found that monkeypox viruses remain infectious for a long time on surfaces, with some concentrations dropping significantly after five days. Disinfectants like alcohol-based and aldehyde-based cleaners reliably reduced the risk of infection.

When to withdraw care in severe traumatic brain injury

A survey of over 40 experts found that many panelists infrequently use prognostic calculators and feel that improving consensus on acceptable neurological outcomes would be beneficial. Most panelists believed that a vegetative state or lower severe disability could justify withdrawing care.

The number of the world's farms to halve by 2100, study shows

A study published in Nature Sustainability predicts the number of farms worldwide will drop from 616 million in 2020 to 272 million in 2100. This decline is linked to a doubling in farm size as people migrate to urban areas, threatening biodiversity and food supply.

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.