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Science News Archive 2023


Page 323 of 444

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.

COVID-19 pandemic increased the frequency of intimate partner violence

A Rutgers study found that nearly one in five LGBTQ people experienced an increase in intimate partner violence after the COVID-19 pandemic began. Those living in the southern US were more likely to report this increase, with intimate partner violence also linked to greater depressive symptoms.

Scientists use peroxide to peer into metal oxide reactions

Researchers at Binghamton University and Brookhaven Lab used advanced spectroscopy techniques to study the effects of peroxides on copper oxide surfaces. They found that peroxides significantly enhanced CuO reducibility in favor of H2 oxidation, while acting as an inhibitor to suppress CO oxidation.

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.

Two-organ chip to answer fatty liver questions

Researchers created the integrated-gut-liver-on-a-chip platform to examine how gut and liver cells interact, particularly in relation to non-alcoholic fatty liver disease. The study showed significant changes in gene expression and DNA damage when free fatty acids were introduced, leading to cell death similar to severe cases of NAFLD.

Scientists discover a way Earth’s atmosphere cleans itself

Researchers have found that a strong electric field can create hydroxide, which reacts with pollutants and greenhouse gases, altering our understanding of atmospheric chemistry. This new mechanism changes how scientists build computer models to forecast air pollution.

Researchers find comprehensive sex education reduces homophobia, transphobia

A randomized controlled trial of High School FLASH, an LGBTQIA+ inclusive evidence-based sex education curriculum, found that the program reduced homophobic and transphobic beliefs among both LGBTQ and straight/cisgender students. The study also showed improved feelings of safety and connection to peers among LGBTQ students.

Apple iPhone 17 Pro

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

Retinal microvasculature is a potential biomarker for acute mountain sickness

A study led by Dr.Ningli Wang and Dr.Yuan Xie found that retinal microvasculature alterations can predict acute mountain sickness (AMS). The researchers used optical coherence tomography angiography to measure retinal capillary blood flow density, revealing increased perfusion pressure as a key mechanism in AMS pathogenesis.

Internet access must become human right or we risk ever-widening inequality

A new study calls for internet access to be declared a basic human right to address socio-economic disparities. In developing countries, internet access can determine education, healthcare, housing, and employment outcomes. The study advocates for free internet access and digital skills training to ensure equal opportunities.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Study reveals epigenetic vulnerability of acute myeloid leukemia

A new study reveals that targeting the SWI/SNF protein complex can disrupt PU-1-directed enhancer programs in AML cells, leading to therapeutic responses and rapid tumor regression. The findings also show that these inhibitors have manageable side effects on normal blood cells.

More frequent hurricanes raise risk to US East and Gulf coasts

Researchers find that changes in wind patterns caused by warmer tropical waters are steering storms closer to the US East and Gulf coasts, increasing risk for residents. The study reveals that this phenomenon is linked to stronger hurricane frequency due to climate change.

How to make electronic noses smell better

A comprehensive review of e-nose methods and algorithms aims to improve smell detection capabilities. The study highlights limitations of current gas sensors and provides an outlook on algorithm design.

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.

Spike in major league home runs tied to climate change

A Dartmouth College study found that more than 500 home runs since 2010 can be attributed to higher-than-average temperatures due to climate change. Rising temperatures could account for 10% or more of home runs by 2100, with some stadiums experiencing significant spikes in home run totals.

A new quantum approach to solve electronic structures of complex materials

Researchers at Argonne National Laboratory and University of Chicago developed a hybrid simulation process using IBM quantum computers to solve electronic structure problems. The new method uses classical processing to mitigate noise generated by the quantum computer, paving the way for future improvements.

Biodiversity auditing key to success of new conservation plans

A new research approach suggests integrating biodiversity auditing into conservation plans to effectively support a wider range of important species. This method has been successfully tested in the UK's East Anglia region and could benefit biodiversity nationally, including the European Union's 2030 Biodiversity Strategy.

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.

Long-COVID a greater burden for migrant groups than the native population

Research from Amsterdam UMC reveals that all prominent migrant groups are suffering more from long-covid than the native Dutch population, with rates ranging from 26-50% higher. The study highlights the need for awareness and accessible healthcare services in ethnic minority and migrant communities.

UC Riverside-led study sheds light on how IBD can develop

A UC Riverside-led study found that reduced PTPN2 activity in intestinal epithelial cells leads to decreased Paneth cell antimicrobial peptide production, disrupting the gut microbiota and increasing E. coli. This loss can serve as a marker of IBD disease.

New genetic finding provides clue for personalizing depression treatment

A team of scientists at MUSC identified a key gene that plays a role in the link between long-term stress and a common type of depressive behavior in mice. The study suggests that there may not be one central mechanism by which stress causes depression, but rather multiple pathways connecting stress with different symptoms.

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.

The social framework

A team at the University of Pittsburgh has created a framework to analyze the influence of online conspiratorial content on individuals and communities. The project aims to identify sociodemographic and psychometric factors that contribute to the spread of such messages.

Four different autism subtypes identified in brain study

A new study from Weill Cornell Medicine has identified four clinically distinct groups of people with autism spectrum disorder, each with unique brain connection patterns and behavioral traits. The findings highlight the potential for personalized therapies tailored to individual subgroups, which may lead to more effective treatments.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Researchers trace genetic agent in life-threatening fungal disease

A recent study has found that the fungus Candida auris uses a genetic agent called the Hil family to adhere to host tissue and form biofilms, making it difficult for humans to fight off infections. This adaptation allows the fungus to evade the human immune system and become resistant to anti-fungal drugs.

Two-dimensional nanoparticles with great potential

A German-Chinese research team has developed a general method to produce two-dimensional nanoparticles, which have high catalytic potential. The synthesis process is carried out in a simple aqueous solution without toxic additives or high temperatures.

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.

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.

Vaccination during pregnancy could prevent RSV illness in infants

A clinical study has shown that vaccination during pregnancy can effectively prevent severe respiratory syncytial virus (RSV) disease in infants. The vaccine was found to be well-tolerated and provided over 80% protection against RSV illness, with benefits expected for vulnerable populations worldwide.

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.

Tools for coral gardening at the landscape scale

A toolkit for coral gardening could accelerate reef recovery in Saudi Arabia and globally. The Maritechture TM system includes tiles, stackable crates, and coral pods to create artificial reefs that attract natural coral settlement.

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.

Long-forgotten equation provides new tool for converting carbon dioxide

A team of Cornell University scientists has dusted off an ancient electrochemical equation to better understand the conversion of carbon dioxide. The Cottrell equation enables researchers to control experimental parameters and produce useful carbon products like ethylene, ethane, or ethanol.

Environmental impact reports hugely underestimate consequences for wildlife

A study from the University of East Anglia found that environmental impact assessments often fail to account for species movement between sites, leading to underestimated impacts on wildlife. The research highlights a planned airport development in Portugal that could affect over 10 times the number of Black-tailed Godwits estimated by...

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.