Bluesky Facebook Reddit Email

Science News Archive 2024


Page 159 of 484

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.

Tracking depression

A team led by Weiying Lin created a molecular probe that selectively detects serotonin, a key player in depression. The study suggests that the ability of neurons to release serotonin is more critical than serotonin levels themselves.

Quality assurance in histopathology laboratories

Histopathology laboratories implement Quality Control (QC) and Quality Assurance (QA) programs to minimize errors and ensure accurate test reports. The pre-analytical, analytical, and post-analytical phases of the testing cycle are critical in minimizing errors and ensuring seamless diagnostic processes.

Study suggests US droughts, rainy extremes becoming more severe

Researchers at Ohio State University found that US droughts in the Southwest and rainy extremes in the Northeast are becoming more frequent and severe. The study predicts bigger swings between wetter and drier periods in the mid-United States, straining water management efforts.

Astrophysics: AI shines a new light on exoplanets

Researchers have developed a method using physics-informed neural networks to model the complex light scattering in exoplanet atmospheres. This breakthrough enables more accurate analysis of exoplanet atmospheres, particularly with regard to cloud influence and chemical composition.

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.

Natural probiotic discovered in UK newborns microbiomes

A new study has found a natural probiotic in the microbiomes of UK newborns, which could be used to develop personalized infant therapeutic probiotics. The researchers analyzed stool samples from 1,288 healthy infants and found that one of the pioneer bacteria was genetically adapted to utilize breast milk nutrients and block pathogens.

In search of new microscopy tools to observe how cells function

Scientists at the University of Utah's Department of Chemistry developed a new contrast agent that allows for the simultaneous observation of cell structure and function in electron microscopy. The discovery could improve imaging tools used to study signaling in functioning cells and other molecular-scale processes.

Photonic topological phase transition achieved by material phase transition

A team of researchers from NTT Corporation and Tokyo Institute of Technology has successfully achieved photonic topological phase transition by material phase transition. This breakthrough demonstrates the possibility to change the photonic topological phase in a reconfigurable manner, paving the way for novel research fields and promi...

Cannabidiol demonstrated to alleviate symptoms of Leigh syndrome

Researchers at the UAB Institut de Neurociències found that daily cannabidiol administration extends lifespan and improves symptoms in animal models of Leigh syndrome. CBD also improves cellular function, neuropathology, and breathing abnormalities, with a promising treatment option for this severe disease.

Apple iPhone 17 Pro

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

COVID-19 and rates of cancer diagnosis in the US

The COVID-19 pandemic has led to a decrease in cancer diagnosis rates in the US, according to a new study. Despite improved trends in 2021, the rates remain lower than expected, exacerbating the existing deficit of diagnosed cases from 2020.

Study reveals new female-determining pathway in turtles

A study published in Proceedings of the National Academy of Sciences reveals a new female-determining pathway in turtles, initiated by the transcription factor pSTAT3. Temperature-dependent sex determination in red-eared slider turtles is shown to result from antagonism between male and female signals.

Being able to see inside a flow battery

Researchers at Eindhoven University of Technology, in collaboration with MIT and PSI, developed a new method to visualize the inner workings of redox flow batteries using neutron imaging. The technique provides extraordinary moving images that help understand the battery's performance and durability.

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.

Altered blood markers detected in individuals with periodontitis

Researchers at Umeå University have identified unique inflammatory protein profiles in the blood of individuals with severe periodontitis, which is associated with lower levels of EGF and OLR-1 proteins. The study provides a promising lead for developing biomarkers and treatments for the disease.

Galaxies are much much bigger than we thought

Researchers have observed the circumgalactic medium of a star-bursting galaxy 270 million light years away, revealing its vastness and influence on gas formation. The study provides new insights into galaxy evolution, how galaxies acquire gas, and where it goes.

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.

Detects cancer genes with ultra-high sensitivity!

A team of researchers from the Korea Institute of Materials Science has developed a technology that can detect cancer mutant genes in blood with an unprecedented level of sensitivity. The technology boasts a diagnostic accuracy of 96% for lung cancer patients and has the potential to revolutionize early cancer diagnosis and treatment. ...

Researchers create a one-dimensional gas out of light

Physicists at the University of Bonn and Kaiserslautern-Landau created a one-dimensional gas out of light, allowing for the first time to test theoretical predictions about its transition into an exotic state of matter. The method used in the experiment could be used to examine quantum effects.

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.

Cognitive behavioral therapy enhances brain circuits to relieve depression

A new study found that cognitive behavioral therapy can alter brain circuitry in adults with depression and obesity, leading to improved problem-solving skills and reduced symptoms. After just two months of therapy, patients showed adaptive changes in their brain circuits, which predicted long-term therapy success.

Postdoc takes multipronged approach to muon detection

Debaditya Biswas combines different particle identification methods with machine learning to detect muons hidden in a sea of pions. He plans to simulate reactions and assess the viability of various techniques, including traditional PID, PSD, and machine learning, to optimize muon detection for future experiments.

Global experts help nanomedicines DELIVER on healthcare promise

A new framework from a global team of scientists aims to overcome translational hurdles in nanomedicine development. The DELIVER guidelines provide early-stage recommendations for maximizing clinical translation and enabling the successful development of new nanomedicine treatments.

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.

How context-specific factors control gene activity

Researchers discovered 'context-only' TFs that boost enhancer activity and contribute to regulatory factor clusters, which regulate genes effectively. This finding provides a new understanding of cooperative environments that TFs create to regulate genes in health and disease.

Cancer diagnoses still lagging due to COVID-19

A new University of Kentucky study reveals that cancer diagnosis rates in the US dropped in 2021, exacerbating the pandemic-induced backlog of undiagnosed cases. The findings highlight the ongoing impact of COVID-19 on cancer care in the country.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

New chickadee research finds cognitive skills impact lifespan

A study on mountain chickadees reveals that enhanced spatial learning and memory abilities are linked to longer lifespan. Birds with better cognitive skills can successfully retrieve cached food, allowing them to survive harsh environments and climate change.

Falling for financial scams? It may signal early Alzheimer’s disease

A new study reveals a significant correlation between entorhinal cortex thickness and financial exploitation vulnerability, a potential early indicator of Alzheimer's disease. The research suggests that assessing financial awareness could help identify cognitive changes in older adults.

‘Ice bucket challenge’ reveals that bacteria can anticipate the seasons

Researchers found that bacteria can anticipate the arrival of new seasons by using their internal 24-hour clocks. Samples exposed to short days showed significantly higher survival rates when plunged into ice, indicating that photoperiodism is critical in preparing bacteria for longer-term environmental changes.

How microbial communities emerge

Researchers at Swansea University have created a new framework to understand how complex bacterial communities form associations with multicellular hosts. The study aims to provide a holistic picture of microbiome assembly and its importance in the persistence of both host and microbiome.

One antibody to neutralize them all?

Researchers developed a monoclonal antibody called SC27 that targets multiple parts of the SARS-CoV-2 spike protein, including conserved sections. The antibody shows promise against various COVID-19 variants and related coronaviruses, potentially benefiting immunocompromised patients

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.

Atoms on the edge

Researchers at MIT have directly observed edge states in a cloud of ultracold atoms, capturing images of atoms flowing along a boundary without resistance. This discovery could enable super-efficient energy transmission and data transfer in materials.

Jellyfish under attack!

Scientists discovered a new parasitic relationship where sea anemones infect jellyfish through comb jellies, breaking evolutionary norms. This finding highlights the adaptability of parasites in rapidly changing marine ecosystems under climate change.

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.

Mathematical proof: Five satellites needed for precise navigation

Researchers have created a mathematical proof that exactly five satellites are required to uniquely determine the position of a receiver in almost all cases. This breakthrough resolves a long-standing conjecture and provides insights into the accuracy of GPS navigation, particularly with fewer than four satellites in view.

Age-related changes in male fibroblasts increase treatment-resistant melanoma

Researchers at Johns Hopkins Medicine found that age-related changes in male fibroblasts contribute to more aggressive and treatment-resistant melanomas. The study discovered that male fibroblasts accumulate reactive oxygen species and produce higher levels of BMP2, leading to increased DNA damage and resistance to targeted therapies.

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.

Powerful quantum error correction with a beautiful geometry

A new quantum error correction approach called 'many-hypercube codes' has been proposed to overcome scalability issues in conventional methods. This innovative approach allows for high-performance fault-tolerant quantum computing by enabling logical gates to be run in parallel, similar to classical computers.

Meta Quest 3 512GB

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

Crystallized alternative DNA structure sheds light on insulin and diabetes

A UCL-led research team has crystallized the first alternative DNA structure from the insulin gene, revealing its shape and structure. The discovery suggests that different variants in the insulin gene can form different DNA structures, which could affect insulin function and potentially play a role in diabetes development.

AI helps distinguish dark matter from cosmic noise

A deep-learning algorithm developed by astronomer David Harvey can untangle the complex signals of self-interacting dark matter and AGN feedback in galaxy cluster images. The Inception model achieved an accuracy of 80% under ideal conditions, showcasing its potential for analyzing vast amounts of space data.

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.

Integrating MRI and OCT for new insights into brain microstructure

The study compares nerve fiber orientation captured with specialized MRI and OCT approaches, laying groundwork for combining these imaging techniques. The findings show strong potential for PS-OCT to validate dMRI data, providing valuable insights about the microstructural organization of nerve fibers.