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Science News Archive October 2024


Page 26 of 44

Aquaculture uses far more wild fish than previously estimated, study finds

The study, led by an international team of scientists, suggests that global fish farming relies on significantly larger quantities of wild-caught ocean fish than previously calculated. The findings indicate a 27-307% higher ratio of wild fish inputs to farmed fish outputs, with some species relying on twice the farmed biomass produced.

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.

Monoclonal antibodies: From magic bullet to precision weapon

Monoclonal antibodies (mAbs) are developed using hybridoma technology, offering a drastic reduction in adverse reactions and interactions. Their cost has decreased with biosimilar antibodies, making them more accessible for treating various diseases.

Alzheimer’s disease may damage the brain in two phases

Researchers analyzed 84 brains to find that the first phase of Alzheimer's disease damages a specific type of inhibitory neuron, triggering neural circuit problems. The study confirms previous findings and identifies new changes during the disease.

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.

New study: Digital helpers create more trust

A new study found that interacting with virtual agents designed to resemble people with a migration background can increase trust in the police. The study showed that virtual agents are an effective tool for positive personal interaction with authorities, and their use could be a cost-effective solution for police forces.

Older adults appear less emotionally affected by heat

A WSU-led study found that older adults tend to experience more discomfort in high heat, but it doesn't affect their mood as much as younger adults. Emotional responses to heat are highly individualized and moderated by age.

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.

Computer simulations point the way towards better solar cells

Computer simulations point the way towards better solar cells by gaining crucial insights into what influences properties of 2D perovskite materials. Researchers have discovered that the choice of organic linkers can directly control how atoms in surface layers move, affecting optical properties.

Join GSA in Seattle for the Nation’s Premier Aging Conference!

The Gerontological Society of America's 2024 Annual Scientific Meeting will take place in Seattle from November 13 to 16. Over 4,000 professionals are expected to attend, with nearly 600 scientific sessions featuring experts sharing groundbreaking aging research.

Unlocking the future: Information processing at the speed of light

Harnessing light's unique properties, photonic quantum computers exponentially accelerate computational tasks in various applications. Their practical uses extend to healthcare, AI, secure communication protocols, and precise molecular simulations vital for drug discovery.

Apple iPhone 17 Pro

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

US air pollution monitoring network has gaps in coverage, say researchers

A new study found that the US air pollution monitoring network has significant gaps in coverage, particularly in historically underrecognized communities. The network's inadequacy to capture exposure disparities has been highlighted as a major concern, with potential health implications for millions of people.

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.

Plugging into pain: ant toxin causes electrical sting

Researchers from University of Queensland discovered a toxin in ant venom that causes extreme pain by hyperstimulating sodium channels. The study uses electrophysiology and pharmacology to understand the mechanism, which may also apply to other insects like wasps and bees.

UCL engineers set new record on how fast data can be sent wirelessly

Researchers from UCL Electronic & Electrical Engineering have developed a novel approach to wireless communication by combining radio and optical technologies. This allows for the transmission of large amounts of data at unprecedented speeds, up to 9,380 times faster than current 5G download speeds.

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.

Tunable coherent population trapping in double quantum dot system

A team of scientists successfully implement coherent population trapping (CPT) in a double quantum dot (DQD) system without an external driving field. The researchers observed a significant dip in leakage current at zero bias, indicating the formation of dark states and CPT.

Proteomics of bone formation in young-adult and old mice

A new proteomics study explores the relationship between protein and transcript levels in young-adult and old mice bones. The research identifies key targets associated with bone mineral density and aging, shedding light on protein-specific changes that occur with age.

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.

First study to show high potency cannabis use leaves unique signature on DNA

The study found that frequent users of high-potency cannabis had changes in genes related to mitochondrial and immune function, particularly the CAVIN1 gene. This effect was not explained by tobacco's impact on DNA methylation. The research provides valuable insights into how cannabis use may alter biological processes.

Arthropods dominate plant litter decomposition in drylands

A study published in eLife reveals that larger arthropods like woodlice and beetles play a crucial role in leaf litter decomposition across diverse habitats and seasons. Decomposition rates are influenced by climate, leaf quality, and decomposer abundance, with macrofauna dominating decomposition in hot, dry regions.

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.

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 app performs real-time, full-body motion capture with a smartphone

Researchers have developed a new system for full-body motion capture that leverages sensors within consumer mobile devices. The app, called MobilePoser, tracks a person's full-body pose and global translation in space in real time with advanced machine learning and physics-based optimization.

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.

Vitamin B1’s journey in your body, and why it matters

Researchers at EMBL Hamburg and CSSB have uncovered the molecular details of vitamin B1 absorption, revealing critical transporters and barriers that hinder its progress. The study sheds light on rare diseases caused by SLC19A3 mutations and potentially life-threatening hidden deficiencies triggered by certain medications.

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.

An artificial mouth to understand the oral processing of soft foods

Scientists develop artificial mouth with programmed tongue to simulate human oral processing, testing with soft foods such as cream dessert and chocolate mousse. The device accurately reproduces food properties like firmness and viscosity, offering a new tool for studying dynamics of food processing.

Dance experience visible in brain activity of dance spectators

Researchers at the University of Helsinki studied brain activity of people watching a live dance performance, finding that dance experience affects brain functions associated with movement visualization and social interaction. The study also showed that experts in dance or music displayed stronger synchrony with the performance.

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.

Training medical AI with knowledge, not shortcuts

Researchers develop Knowledge-enhanced Bottlenecks (KnoBo) method to emulate human physicians' education, resulting in more accurate and interpretable AI models for medical image recognition. KnoBo-based models outperform existing best-in-class models on accuracy and robustness, especially in handling confounded data.

ERC grant for groundbreaking wearable health tech

A European Research Council (ERC) grant has been awarded to Dr. Levent Beker's project, BladderWatch, a wearable ultrasound device for continuous bladder volume tracking. This innovation aims to improve the quality of life for millions worldwide suffering from lower urinary tract dysfunction.

Meta Quest 3 512GB

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

Immune signatures may predict adverse events from immunotherapy

A study by Johns Hopkins Medicine found distinct immune 'signatures' in patients who developed adverse events while taking immunotherapy. These signatures, including increases in white blood cells known as Th2 and Th17, predict the development of immune-related adverse events and may be targeted for treatment.