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Science News Archive July 2025


Page 52 of 54

New method filters noisy data for safer AI application

Researchers at Huazhong University of Science and Technology have developed a new approach to help artificial intelligence work more reliably with messy or misleading data. The Soft-GNN method selectively uses cleaner data during training, achieving lower error rates and more stable performance, particularly under high-noise conditions.

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.

Role of mitochondria in physiological activities, diseases, and therapy

Mitochondria are responsible for producing cellular energy and maintaining homeostasis, but dysfunction has been implicated in neurodegenerative disorders, cardiovascular diseases, metabolic disorders, cancer, and aging. Targeted therapies are being explored to restore mitochondrial function and reduce oxidative stress.

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.

Neurotechnology reverses biological disadvantage in maths learning

A new study published in PLOS Biology found that non-invasive brain stimulation can improve maths learning outcomes for individuals with weaker brain connectivity between the dorsolateral prefrontal cortex and the posterior parietal cortex. The treatment also showed positive effects on GABA levels, a brain chemical involved in learning.

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.

University of Miami and Frontiers partner on a flat fee open access agreement

The University of Miami and Frontiers have partnered on a flat fee open access agreement, allowing affiliated researchers to publish in high-impact journals without APCs. This partnership enhances the visibility of research outputs across various fields, providing a reputable platform for scholars to share their work globally.

‘Leukemia-on-a-chip’ could transform CAR T blood cancer treatments

Scientists have developed a miniature device that mimics human bone marrow and immune environment, enabling predictive testing of cancer immunotherapy success in patients. The device recreates three regions of bone marrow where leukemia develops and retains the complex immune environment of the tissue.

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.

New MRI approach maps brain metabolism, revealing disease signatures

Researchers at the University of Illinois Urbana-Champaign have developed a new non-invasive MRI approach that visualizes brain metabolism and detects metabolic alterations associated with brain diseases. The technique uses magnetic resonance spectroscopic imaging to provide insights into brain function and disease processes.

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.

Effective therapies needed to halt rise in eco-anxiety, says psychology professor

Climate anxiety is growing, especially amongst young people, due to the polarized debate around climate change. Professor Beattie's book offers psychological tips on how to handle climate anxiety, including writing personal narratives about difficult emotional experiences. Strategies focus on improving mental well-being and empowering ...

Apple iPhone 17 Pro

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

Meta Quest 3 512GB

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

U.S. preschoolers exposed to broad range of potentially harmful chemicals

A national study found children aged 2-4 years in the US are exposed to a wide range of hazardous chemicals, including phthalates and pesticides, which can interfere with hormone development and immune function. The research emphasizes the need for expanded biomonitoring and stronger regulations to protect children from harmful exposures.

‘Inflammatory’ diet during pregnancy may raise child’s diabetes type 1 risk

A study published in the Journal of Epidemiology & Community Health found that a pro-inflammatory diet during pregnancy may raise a child's risk of developing type 1 diabetes. The research, which followed pregnant women from Denmark, found a 16% increase in risk for each unit increase in dietary measure of inflammatory food intake.

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.

Vision-based swarm tracking of multiple UAVs in air-to-air scenarios

A research team has proposed a novel algorithmic framework that leverages multi-frame spatio-temporal features to track swarm UAVs in air-to-air scenarios. The method achieves state-of-the-art performance across several datasets and demonstrates its suitability for real-world drone swarms.

New software tool could help better understand childhood cancer

A new software tool called VR-Omics has the potential to further our understanding of other childhood diseases. The technology can identify previously undetected cell activities of cardiac rhabdomyoma, a type of benign heart tumour that can cause respiratory distress and irregular heartbeat.

Manipulation of light at the nanoscale helps advance biosensing

Researchers at the University of Illinois developed cryosoret nanoassemblies that enhance fluorescence signals, reducing detection limits for biomarkers. The new platform offers dual-mode interaction between electric and magnetic components of light, promising highly sensitive and tunable biosensing systems.

Prof. Eran Meshorer elected to EMBO for pioneering work in epigenetics

Professor Eran Meshorer's groundbreaking research in epigenetics and stem cell biology has uncovered critical insights into chromatin structure and gene expression. His work has broad implications for regenerative medicine, developmental biology, and understanding neurological disorders.

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.

PHOx: An innovative, safer polymer for implantable medical devices

Researchers at University of Liège developed a safer, more environmentally friendly polymer called PHOx, which outperforms traditional polyurethane in critical medical applications. PHOx reduces blood clotting risks, inhibits bacterial adhesion, and is biocompatible, making it suitable for custom-made implants.

Study reveals most common medical emergencies in schools

Research from Ann & Robert H. Lurie Children's Hospital of Chicago found that neurological crises, psychiatric conditions, and substance abuse were the most common reasons for school-based medical emergencies. The study highlights the need for schools to prioritize staff training and availability of key medications.

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.

Social Probing: indirect surveys to better understand society

The Social Probing project uses indirect surveys to estimate public opinion, requiring smaller samples and preserving privacy. The methodology has been successfully applied to track COVID-19, estimate voting intentions, and analyze domestic chores distribution.

MSU study unpacks how 2025 tariffs shocked global supply chain

A new study from Michigan State University explores the economic shock of the largest series of U.S. tariff hikes since 1930, reshaping global supply chains. The framework helps researchers and policymakers understand the chaos and make sense of future disruptions.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Youngest in class at higher risk of mental health problems

A recent Norwegian University of Science and Technology study found that children born late in the year are more frequently diagnosed with mental health disorders, including ADHD. The researchers identified an increase in incidence of 20-80% for the youngest class members, regardless of birth weight or premature birth status.

Enhancing quantum metrology by quantum resonance dynamics

A new protocol has been developed to enhance quantum metrology by leveraging quantum resonance dynamics in periodically driven spin systems. This approach eliminates the need for highly entangled states and achieves Heisenberg-limited measurement precision. The protocol starts with a robust and easily prepared SU(2) spin coherent state...

Illinois researchers demonstrate giant photonic isolation and gyration

Researchers from Illinois Grainger College of Engineering have developed a simple method to realize asymmetric couplings in integrated photonics. They successfully demonstrated giant optical isolation and discovered photonic gyration, which could lead to new insights into topological physics.

Illegal shark product trade evident in Australia and New Zealand

A University of Adelaide study has revealed clear patterns in the flow of shark products between Australia and Aotearoa/New Zealand. The research highlights Asia as the primary source of origin for seized products, particularly fin products, which are used in shark fin soup.

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.

Fat may play an important role in brain metabolism

A recent study published in Nature Metabolism found that electrical activity in synapses can lead to the use of lipid droplets as an energy source in the brain. Researchers discovered that neurons can break down fat into fatty acids and produce ATP, even when glucose is not present.

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.

New imaging technique reconstructs the shapes of hidden objects

A new imaging technique developed by MIT researchers leverages reflections from wireless signals like Wi-Fi to create accurate 3D reconstructions of objects blocked from view. This approach achieved 96 percent reconstruction accuracy on everyday objects with complex shapes.