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Science News Archive 2023


Page 140 of 444

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.

New approach in the treatment of non-alcoholic fatty liver disease (NAFLD)

A new approach to treating non-alcoholic fatty liver disease (NAFLD) has been discovered, utilizing resistant starch to reduce fat accumulation and inflammation in the liver. The study found that consuming resistant starch daily led to an increase in beneficial gut bacteria, which positively impacted liver health.

Bit by bit, microplastics from tyres are polluting our waterways

A Griffith-led study found urban stormwater particles from tyre wear are the most prevalent microplastic, with up to 59 particles per litre of water. Researchers developed strategies to capture and remove these contaminants, including a bag made of 0.2 millimetre mesh that reduced microplastics in treated water by up to 88%.

IKIDS child health research gets another boost in funding

The Illinois Kids Development Study (IKIDS) will receive $13.7 million in funding to continue its work on child health research for another seven years. The study focuses on the pre-, peri- and postnatal period, neurodevelopment, obesity, respiratory health, and well-being.

Low loss Mie scatterer enhanced Q and chirality control in silicon microring

Researchers developed lithographically defined asymmetric and symmetric Mie-scatterers for subwavelength control of wave transmission and reflections. The device platform enables pre-defined chiral light propagation and backscattering-free resonances, needed for various applications such as frequency combs and photon blockade.

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.

A sugary-sweet new method for biomarker discovery

Researchers have created a new method to investigate the sugars coating immune cells, which could lead to the identification of novel disease biomarkers and improved cancer detection. This technique allows for the isolation of distinct cell populations and analysis of glycosylation patterns in healthy versus diseased patients.

Vast bubble of galaxies discovered, given Hawaiian name

Researchers discovered a massive structure, Hoʻoleilana, with a diameter of one billion light years, which is larger than predicted by the Big Bang theory. The bubble-like structure encompasses several well-known galaxy clusters and voids, including the Boötes Supercluster.

Study: Race, ethnicity may play a role in cause of liver cancer

A new analysis of liver cancer identified racial and ethnic differences in cause, as well as emerging trends for this highly fatal disease. The study found that liver cancer disproportionately affects people of low socioeconomic status, immigrants, veterans, and incarcerated populations.

AI performs comparably to human readers of mammograms

Researchers found that an AI algorithm comparable to human readers demonstrated high sensitivity and specificity in detecting breast cancer. The study utilized a large dataset of mammographic exams and compared the performance of AI with human readers, finding no significant difference between the two.

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.

Water-quality risks linked more to social factors than money

A recent study found that social factors are a stronger influence on water-quality violations than median household income. The study's social vulnerability index captured three times as much of the population affected by water-quality issues as median income did.

Can an artificial nose detect food spoilage?

A new artificial olfactory system, integrated on a single chip, detects food spoilage by identifying low levels of hydrogen sulfide and ammonia gases. The system tracks freshness scores in real-time during the spoilage process.

Apple iPhone 17 Pro

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

Innovative techniques provide new means to monitor coral reef health

Researchers applied innovative techniques to detect coral reef health, focusing on microbes and metabolites in Florida's Coral Reef. The methods successfully distinguished between reefs based on geography, benthos, disease, and environmental features, providing novel insights into ecosystem characteristics.

Positive body image linked to better life satisfaction

A new study led by Anglia Ruskin University found that positive body image is strongly associated with better psychological wellbeing and life satisfaction. The research involved 56,968 participants in 65 nations and discovered that body appreciation was higher in single individuals and those living in rural areas.

BU researchers identify gene associated with kidney disease

Researchers at Boston University School of Medicine have discovered a novel protective gene, TMIGD1, that may unravel the mechanism of how kidney damage continues to happen once triggered. The study found that when toxins inactivated the TMIGD1 gene, models were more susceptible to kidney injury.

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.

Visualizing nerves with photoacoustic imaging

Researchers developed a noninvasive technique to visualize and differentiate nerve tissue using multispectral photoacoustic imaging. The study revealed the optimal wavelengths for identifying nerve tissue, which could improve nerve detection and segmentation techniques.

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.

Electrifying heavy-duty vehicles could reduce environmental inequalities

A new Northwestern University-led study finds that electrifying 30% of heavy-duty vehicles in the lower Great Lakes region, including Chicago, would significantly reduce pollution and save hundreds of lives annually. The benefits are largely concentrated in disadvantaged communities, where residents face disproportionate health burdens.

Study reveals disparities within NHS leadership

A recent study from Staffordshire University found that AHPs are underrepresented in strategic leadership positions within the NHS, with only 14% of Chief AHP roles having a presence on executive boards. The report highlights a need for standardised titles and mandated representation to harness the untapped potential of this workforce.

Aging alters pancreatic circadian rhythm

Researchers discovered that aging alters the pancreas's circadian rhythm by reorganizing its transcriptome. The study found that fibroblasts play a crucial role in regulating this reorganization, which affects the organ's resilience to aging-related pathologies.

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.

Housing unaffordability leads to cascading effects for renters

A study by UC professor Gary Painter found that rent-burdened households in Los Angeles face significant trade-offs, including cuts to healthcare, education, and entertainment. The survey, conducted in 2019, revealed that nearly 85% of respondents made consumption cutbacks to make life more affordable.

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.

A solid battery electrolyte with high performance

A new solid-state electrolyte has been designed with a three-dimensional mesh structure, achieving high ionic conductivity and fast lithium ion migration numbers. This material could be a good choice for next-generation all-solid-state lithium-based batteries with high energy density.

Researchers awarded $2.5 million to develop brain cancer treatment

Researchers at UCLA Jonsson Comprehensive Cancer Center aim to overcome brain tumor's limited treatment options with ERAS-801, a brain-penetrant inhibitor showing promise in preclinical models. The team is testing the treatment in early clinical trials for patients diagnosed with glioblastoma.

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.

Assessing the massive costs of biological invasions to the world

A new study published in BioScience documents the progress of the InvaCost endeavour, which has compiled data on the economic cost of biological invasions. The database now includes over 13,553 entries and provides a clear picture of the major threats posed by invasive species to ecosystems, biodiversity, and human well-being.

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.

Blowing snow contributes to Arctic warming

A study published in Nature Geoscience found that blowing snow produces fine sea salt aerosols, increasing particle concentration and cloud formation in the central Arctic. These aerosols contribute to Arctic warming by trapping surface long-wave radiation, boosting temperatures.

Plesiosaurs doubled their neck-length by gaining new vertebrae

Researchers discovered that pachypleurosaur species doubled their neck lengths by adding new vertebrae, reaching lengths of up to five times the length of their trunk. This rapid growth occurred over a period of 5 million years in response to changing marine environments.

Atomic-scale spin-optical laser: new horizon of optoelectronic devices

Scientists develop a coherent and controllable spin-optical laser based on monolayer-integrated spin-valley microcavities, enabling the study of spin-dependent phenomena in classical and quantum regimes. The discovery paves the way for new optoelectronic devices and opens up new avenues for fundamental research.

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.

Brain cells living on the edge

A paper published in Nature Communications shows that when neurons are given task-related sensory input, they change how they behave and support the critical brain hypothesis theory. The researchers used DishBrain, a collection of 800,000 human neural cells, to demonstrate near-critical network behavior emerges when the neural network ...

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.

Key role of epigenetic information in stem cell function unveiled

A groundbreaking study from the University of Copenhagen sheds light on the significance of transmitting epigenetic information during cell division for proper function of embryonic stem cells. The researchers found that histones play a crucial role in maintaining epigenome stability and cell identity.