Bluesky Facebook Reddit Email

Science News Archive July 2022


Page 20 of 34

Crystal phase engineering offers glimpse of future potential, researchers say

Researchers summarize their work on crystal phase engineering for electrocatalysts, exploring how atomic arrangements influence properties and performance. The study suggests that manipulating atoms to form new lattices can lead to better electrocatalysis, paving the way for sustainable energy conversion processes.

The role of TV ad content in viewers’ zapping behavior

The study found that TV ad content drives zapping through irritation, while creativity mitigates zapping by reducing it. Researchers recommend investing in creativity and refraining from too much information to discourage zapping behavior.

Loss of male sex chromosome leads to earlier death for men

Researchers found that men who lose their Y chromosome as they age are more likely to experience deadly heart scarring and earlier death. The study suggests an existing drug may help counteract the effects of this loss, potentially leading to longer, healthier lives for affected men.

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.

Neutrino factories in deep outer space

An international research team has shed light on the origin of neutrinos, shedding new evidence that blazars can be confidently associated with astrophysical neutrinos. The study utilizes neutrino data from the IceCube Neutrino Observatory and BZCat catalogue to establish a connection between high-energy neutrinos and galactic nuclei.

*Free* Limiting the environmental impact of pharmaceuticals

Pharmaceutical compounds can bioaccumulate in wild animals and alter behavior, survival rates, and even drive species to extinction. Further ecotoxicological research is needed to evaluate the ecological impacts of pharmaceutical pollution, including mixture effects on complex natural systems.

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.

Using AI to diagnose birth defect in fetal ultrasound images

A University of Ottawa-led team has developed an AI-based deep learning model to identify cystic hygroma, a rare and life-threatening disorder, from first-trimester ultrasound scans with high sensitivity and specificity. The approach may be applied to other fetal anomalies identified by ultrasonography.

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.

Bacteria in donor organs complicate immune response after transplantation

A study by researchers from the University of Chicago reveals that bacteria in donated organs complicate the immune response after transplantation. The findings show that immune responses against commensal bacteria add to the rejection of the organ, reducing the effectiveness of immunosuppressive drugs and causing damage to the graft.

Europe supports Jena's energy storage research

The University of Jena has received €2.5M in funding from the European Research Council to advance its energy storage research, led by Prof. Dr Ulrich S. Schubert. The FutureBAT project aims to develop novel organic active materials for polymer-based redox flow batteries with improved capacity, efficiency, and sustainability.

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.

Study suggests that c. difficile drives some colorectal cancers

Researchers at Johns Hopkins Medicine found that Clostridioides difficile (C. difficile) bacteria may cause colorectal cancer in younger adults. The bacterium causes serious diarrheal infections and is linked to approximately 500,000 infections annually in the US.

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.

A type of ‘step therapy’ is an effective strategy for diabetic eye disease

A specific step strategy, starting with a less expensive medicine and switching to a more expensive one if vision does not improve sufficiently, gives results similar to starting off with the higher-priced drug. After two years, both groups had similar visual acuity outcomes, improving on average approximately three lines on an eye chart.

One-hit wonder: How awards, recognition decrease inventors’ creativity

Research from Washington University in St. Louis found that awards and recognition can temper creativity by making producers feel threatened by the prospect of compromising their identity with mediocre work. This phenomenon is particularly pronounced among first-time producers, who are more likely to stop producing altogether if they f...

A newly identified stem cell regulator enables lifelong sperm production

Research by Jeremy Wang at the University of Pennsylvania has discovered that DOT1L, a stem cell self-renewal factor, is essential for mice to produce sperm throughout their adult lives. The team found that mice lacking DOT1L fail to maintain spermatogonial stem cells and lose the ability to continuously produce sperm.

Eco-friendly sound absorbers from seaweed

Researchers have created a biodegradable seaweed-derived film that effectively absorbs sounds in the range of human voices, traffic, and music. The agar-based composite films outperform traditional acoustic foams in terms of sound-absorbing qualities.

Apple iPhone 17 Pro

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

Evaluating rising incidence of thyroid cancer

A study of 1,300 patients found most thyroid cancers are discovered in asymptomatic individuals, supporting the hypothesis of ongoing subclinical disease detection. The findings contradict the notion of a rising incidence of thyroid cancer.

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.

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.

Research probes how people control unwanted thoughts

A new study published in PLOS Computational Biology suggests that proactively avoiding associations can help prevent the repetitive looping of unwanted thoughts. Researchers found that most people use reactive control, which can strengthen unwanted thoughts, but also discovered that preemptive control can partially mitigate this effect.

Simple skin biopsy can assess tissue damage related to COVID-19

Researchers found clots in small venous and arterial blood vessels in normal-looking skin from patients with severe COVID-19, distinguishable from other forms of respiratory illness. Antiviral proteins and interferon-induced inflammatory proteins were also detected, associated with disease severity.

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.

Music-making and the flow of aerosols

Aerosols generated by musicians dissipate within 6 feet, settling into the background air draft. Flute-generated aerosols traveled farther due to airflow over the instrument.

Women already live longer. They can live better with an improved diet

Research from the University of Georgia suggests that a diet rich in bright-colored fruits and vegetables, particularly those high in lutein and zeaxanthin, can help prevent visual and cognitive loss in women. This is due to the antioxidant properties of these carotenoids, which have been shown to improve central nervous system degener...

Moderate drinking linked to brain changes and cognitive decline

A study of almost 21,000 people found that moderate drinking is associated with higher iron levels in the brain and poorer cognitive function. Iron accumulation is a potential mechanism for alcohol-related cognitive decline, which can lead to Alzheimer's and Parkinson's diseases.

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.

New research reveals mutation responsible for disease resistance in Cassava

A team of researchers has identified a single nucleotide mutation that confers resistance to cassava mosaic disease, which causes significant yield losses worldwide. This discovery has implications for improving cassava yields and sustaining farmer income, and could also shed light on disease-resistance in other major crops.

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 study reveals where memory fragments are stored

A new study found that individual memory details are parsed and stored in the prefrontal cortex, while overall experiences are stored in the hippocampus. This separation enables efficient recall of memories triggered by specific cues.

Social development of infants unaffected by COVID-19 pandemic

Researchers at University of Zurich found that the presence of parents and caregivers mitigates pandemic's negative effects on social development in infants. Infants born during COVID-19 pandemic exhibit similar social behavior as same-aged infants before pandemic, with no significant behavioral differences detected.

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.

A review of seismo-electromagnetic research in China

Researchers in China have developed new techniques for monitoring and predicting earthquake precursors using satellite observation and ground-based methods. These methods include earth resistivity, magnetotelluric, geomagnetic, and geoelectric field observations, as well as EM radiation and satellite observation.

White iron rust material provides safe UV protection

Researchers developed an iron oxide-based ultraviolet-absorbing powder material, which can neutralize UV radiation and is safer than titanium dioxide. The material was found to have comparable performance and stability to TiO2 materials currently used in sunscreens.

COVID-19 antibodies from eggs

Scientists at UC Davis have successfully produced COVID-19 antibodies in hen eggs, which may be used as a preventative measure or treatment for people exposed to the disease. The antibodies, similar to those found in human blood, were shown to neutralize the virus effectively.

PPPL scientists propose solution to a long-puzzling fusion problem

Researchers at PPPL have discovered a mechanism that causes the temperature to flatten or even decrease in the center of the plasma, despite increased heating power. This finding addresses a long-standing mystery and has significant implications for fusion research and development.

Widely-used kidney function tests underestimate scale of kidney disease in Africa

A study found that widely-used kidney function tests are inaccurate for predicting kidney disease in African populations, suggesting a significant underestimation of kidney disease prevalence. The creatinine-based test was shown to be less effective due to unique biological characteristics in African populations, while the cystatin C t...

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.

Speeding up the search for the next COVID-19 antiviral

Researchers developed a new method to quickly screen large numbers of molecules for activity against the nsp13 protein, which is essential for viral replication. The approach identified six promising compounds as potential starting points for antiviral drug development.