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Science News Archive December 2024 - Page 13


Page 13 of 39

Long COVID’s effects on employment: financial distress, fear of judgment

Research reveals that long COVID affects not only job status but also overall well-being, leading to financial instability, emotional distress, and feelings of loss of identity. Patients report struggling to cope with lingering symptoms and facing skepticism from healthcare providers.

SourceOhio State University·JournalJournal of General Internal Medicine·DateDec 16, 2024
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.

Daily step count and depression in adults

A systematic review and meta-analysis of 96,000 adults found that higher daily step counts were linked to lower depressive symptoms. Further studies are needed to confirm the potential protective role of daily steps in depression.

SourceJAMA Network·JournalJAMA Network Open·DateDec 16, 2024

Microplastics floating in water, caught by floating drones

Researchers have developed a floating drone equipped with hydrophilic tooth structures that leverage surface tension to skim microplastics. The technology has achieved over 80% recovery efficiency for various types of microplastics, including those in large bodies of water.

SourceNational Research Council of Science & Technology·JournalAdvanced Science·DateDec 16, 2024
Apple iPhone 17 Pro

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

New paper examines the elusive nature of liquid brines on Mars

Researchers Vincent Chevrier and Rachel Slank investigate the existence of liquid brines on Mars, concluding that current evidence is insufficient. They suggest that while brines are promising for finding life on Mars, they remain highly un-habitable by terrestrial standards.

SourceUniversity of Arkansas·JournalProceedings of the National Academy of Sciences·TypeCommentary/editorial·DateDec 16, 2024
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.

Coaching trainees just before a procedure could improve patient safety

A randomized clinical trial found that coaching trainees just before a procedure boosts their success rate and improves patient safety. The study showed significant improvements in quality of care, including fewer complications and lower cognitive load scores.

SourceBMJ Group·JournalThe BMJ·TypeRandomized controlled/clinical trial·DateDec 16, 2024

Across southeastern US, weedy rice steals herbicide resistance from crop rice

A new study found that over half of weedy rice sampled in the southeastern US has become resistant to certain herbicides, including imidazolinone and a newer class of herbicides. The researchers also discovered that individual fields have distinct compositions of weedy rice strains, making management harder.

SourceWashington University in St. Louis·JournalMolecular Ecology·DateDec 16, 2024

In Atlantic City, NJ, pandemic changed police response to mental health needs

A study analyzed police data in Atlantic City, NJ before and after the start of the pandemic, finding a temporary reduction in dispatched calls for mental health services. Police-initiated contact also decreased slightly after restrictions began, but no long-term trend was found.

SourceCrime and Justice Research Alliance·JournalCriminal Justice Policy Review·DateDec 16, 2024
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.

Emotional cognition analysis enables near-perfect Parkinson's detection

Researchers achieved near-perfect accuracy in detecting Parkinson's disease by analyzing brain responses to emotional situations. The study identified distinct patterns in how patients processed emotions, enabling accurate differentiation between patients and healthy controls.

SourceIntelligent Computing·JournalIntelligent Computing·DateDec 16, 2024

Yeast as food emulsifier? Easily released protein as strong as casein

Researchers at Osaka Metropolitan University have discovered yeast cell wall-derived proteins that exhibit high emulsifying activity, comparable to commercial casein emulsifier. These easily released protein molecules could potentially replace emulsifiers derived from milk, eggs, and soybeans, reducing allergenic concerns.

SourceOsaka Metropolitan University·JournalFood Hydrocolloids·TypeExperimental study·DateDec 16, 2024

Breaking barriers: Study uses AI to interpret American Sign Language in real-time

Researchers from Florida Atlantic University developed an AI system that accurately detects and tracks American Sign Language alphabet gestures using computer vision. The model achieved a detection process with high accuracy, recognizing complex hand gestures with an F1 score of 99% and mAP of 98%.

SourceFlorida Atlantic University·JournalFranklin Open·TypeComputational simulation/modeling·DateDec 16, 2024

Children’s Hospital of Philadelphia researchers reveal important themes to improve interactions between police and Black autistic youth

A study by Children's Hospital of Philadelphia researchers has identified four key themes to improve interactions between police and Black autistic youth, including concerns about police officers' training and the importance of patience and understanding. The study highlights the need for culturally responsive adaptations in police tra...

SourceChildren's Hospital of Philadelphia·JournalAutism·TypeSurvey·DateDec 16, 2024
Meta Quest 3 512GB

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

Electric vehicle transition could create unwanted air pollution hotspots in China and India

Researchers warn that refining nickel, cobalt, and other minerals for electric vehicle batteries could increase sulfur dioxide emissions by up to 20% in China and India. The study highlights the need for countries to think strategically about building clean supply chains as they develop decarbonization plans.

SourcePrinceton University, Engineering School·JournalEnvironmental Science & Technology·TypeComputational simulation/modeling·DateDec 16, 2024

Rapid evolution: Researchers discover surprising novelty in mechanisms that determine sex of the African clawed frog

A genomic analysis reveals eight different sex chromosomes in 11 species of the frog, indicating unique and newly evolved genes for male or female sexual differentiation. This unexpected variation allows researchers to explore rapid evolution in sex determination, with possible 'on-off switch' genes orchestrating sexual differentiation.

SourceMcMaster University·JournalMolecular Biology and Evolution·DateDec 16, 2024
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.

Highly sensitive transparent ultrasound transducer for photoacoustic and ultrasound endoscopy in live pigs

Researchers developed an ultra-compact transparent ultrasonic transducer for simultaneous high-resolution ultrasound and photoacoustic imaging. This technology improves diagnostic sensitivity by providing detailed information about tissue vasculature, thereby enhancing early cancer detection.

SourcePohang University of Science & Technology (POSTECH)·JournalScience Advances·DateDec 16, 2024

Recent progress in conductive hydrogel and their applications

Recent studies highlight conductive hydrogels as solutions in biosignal monitoring and electrical stimulation. Their tunable mechanical and electrical characteristics enable a wide range of applications, including wearable sensors, neural interfaces, and drug delivery systems.

SourceKeAi Communications Co., Ltd.·JournalWearable Electronics·TypeSystematic review·DateDec 16, 2024

Does the exoplanet Trappist-1 b have an atmosphere after all?

A new study using the James Webb Space Telescope has reevaluated the atmospheric composition of Trappist-1 b, finding conditions that could support a thick CO2-rich atmosphere. Researchers propose that haze from hydrocarbon compounds in the upper atmosphere may explain this scenario.

SourceMax Planck Institute for Astronomy·JournalNature Astronomy·TypeObservational study·DateDec 16, 2024

Most coastal Arctic infrastructure faces instability by 2100

A new study maps Arctic coastal communities and infrastructure, revealing that 21% of settlements will face damage due to erosion, while 45% will be affected by sea level rise. By 2100, 77% of the Arctic infrastructure may sit on ground no longer frozen solid.

SourceAmerican Geophysical Union·DateDec 16, 2024
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.

Cal Poly awarded grant to combat gestational diabetes with meals for moms

The five-year national research study will examine the effectiveness of medically tailored meals in reducing gestational diabetes and Type 2 diabetes prevalence among pregnant and postpartum women from historically marginalized communities. Nearly 1,000 participants will be assessed for maternal health outcomes.

SourceCalifornia Polytechnic State University·DateDec 16, 2024

Treating prostate cancer with novel platinum complex via targeting androgen receptor signaling

Researchers discovered a novel platinum complex that targets androgen receptor signaling, inhibiting cell growth and survival in prostate cancer cells. The complex, 5-H-Y, showed stronger cytotoxic effects than cisplatin with minimal toxicity, offering a promising approach to treating advanced prostate cancer.

SourceShibaura Institute of Technology·JournalInorganic Chemistry·TypeExperimental study·DateDec 16, 2024
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.

Unlocking the journey of gold through magmatic fluids

A UNIGE team has demonstrated that sulphur in its bisulphide (HS- ) form plays a critical role in transporting gold in magmatic fluids. The study uses innovative methodology to replicate extreme pressure and temperature conditions, providing new insights into the formation of precious metal ore deposits.

SourceUniversité de Genève·JournalNature Geoscience·TypeNews article·DateDec 16, 2024

Breakthrough in treatment approach showing promise in the fight against glioblastoma, the deadliest and most aggressive type of brain cancer

A phase 2 study conducted by Mayo Clinic found that 56% of participants were alive after 12 months, with a median overall survival of 13.1 months. The treatment, which combines short-course hypofractionated proton beam therapy with advanced imaging techniques, was more effective in patients over 65 with favorable tumor genetics.

SourceMayo Clinic·JournalThe Lancet Oncology·DateDec 16, 2024
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

NTU Singapore scientists develop 3D concrete printing method that captures carbon dioxide

Researchers have developed a 3D concrete printing system that captures and stores carbon dioxide, offering a promising alternative to traditional cement-based construction methods. The innovation improves printability, increases strength, and enhances mechanical properties, resulting in stronger and more eco-friendly buildings.

SourceNanyang Technological University·JournalCarbon Capture Science & Technology·TypeExperimental study·DateDec 16, 2024

AgriLife Research leads collaboration to address zebra chip disease

A three-year project investigates the mechanisms through which Candidatus Liberibacter solanacearum affects plant and insect immune systems. The findings could lead to long-term solutions that help producers and the environment by identifying proteins blocking plant defenses and developing biocontrol agents.

SourceTexas A&M AgriLife Communications·DateDec 16, 2024

15 million U.S. adults are at elevated risk for heart failure

A cross-sectional study found that 15 million US adults have an elevated risk of heart failure (HF), with 4.3 million having low ASCVD risk but high HF risk. The study suggests hypertension control and weight loss as key interventions to reduce HF risk.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateDec 16, 2024

Landmark study using 21 years of New England Aquarium’s Marine Conservation Action Fund (MCAF) data finds small grants advance ocean conservation and equity

A new study highlights how small grants to local projects worldwide can yield success in advancing global ocean conservation and equity. The research examines the effectiveness of the Marine Conservation Action Fund (MCAF) in promoting social equity and supporting local leaders in addressing ocean health challenges.

SourceNew England Aquarium·JournalBiological Conservation·TypeCase study·DateDec 16, 2024
Celestron NexStar 8SE Computerized Telescope

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

$10.8 million grant supports cutting-edge leukemia research

WashU Medicine receives a $10.8 million grant to support cutting-edge leukemia research and renew its SPORE program in blood cancer. The grant will fund four major research studies and a career-enhancement program to train the next generation of physician-scientists.

SourceWashU Medicine·DateDec 16, 2024

Exploring the impact of probiotics on gut microbiota disruption caused by antibiotics

A review of probiotics for restoring antibiotic-disturbed gut microbiota found limited conclusive evidence. While certain probiotics can reduce clinical symptoms like diarrhea and C. difficile colitis, the lack of standardization in measuring microbiota disruption and recovery hinders conclusions.

SourceInternational Scientific Association for Probiotics and Prebiotics·JournalNature Reviews Gastroenterology & Hepatology·TypeLiterature review·DateDec 16, 2024

DGIST develops technology to stimulate the brain with an ultra-small coil

Researchers at DGIST have developed a novel brain stimulation technology using an ultra-small coil to stimulate specific areas of the brain with high precision. This approach eliminates the need for large devices and minimizes risk of brain tissue damage.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalBrain Stimulation·DateDec 16, 2024
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Danish diabetes medicine increases the risk of severely debilitating eye condition

Two independent studies from University of Southern Denmark confirm that patients with type 2 diabetes who take Ozempic are at increased risk of developing damage to the optic nerve, leading to severe and permanent loss of vision. The risk doubles compared to those not taking Ozempic.

SourceUniversity of Southern Denmark Faculty of Health Sciences·JournalInternational Journal of Retina and Vitreous·TypeData/statistical analysis·DateDec 16, 2024

Can lab-grown neurons exhibit plasticity?

Researchers at Tohoku University developed lab-grown neurons that form complex networks resembling animal nervous systems. These networks exhibit diverse neuronal ensembles and can be reconfigured through repetitive stimulation, mimicking neural plasticity.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalAdvanced Materials Technologies·DateDec 16, 2024
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.

Shrubs can help or hinder a forest’s recovery after wildfire

A study by University of California - Davis researchers found that well-timed tree planting can boost forest recovery by up to 200% in hotter, drier areas. However, competition from shrubs can hinder this process, and the outcome depends on climate, soil, and vegetation conditions.

SourceUniversity of California - Davis·JournalForest Ecology and Management·TypeObservational study·DateDec 16, 2024

Corals depend on near neighbors to reproduce

A new study reveals that corals must be within 10 meters of each other for fertilization to take place, emphasizing the need for conservation efforts to maintain coral populations. The research found that as distance increases, reproduction success declines significantly.

SourceUniversity of Queensland·JournalProceedings of the National Academy of Sciences·DateDec 16, 2024

Detailed bedbug genome analysis may improve pesticides

A new University of Texas at Arlington study provides a comprehensive genetic map of the common bedbug Cimex lectularius, enhancing scientific investigations into pesticide resistance and developing targeted pest control strategies.

SourceUniversity of Texas at Arlington·JournalJournal of Heredity·TypeData/statistical analysis·DateDec 16, 2024

Hidden mechanism of swallowing revealed by Caenorhabditis elegans!

A study by DGIST researchers found that Piezo channels detect food accumulation and trigger swallowing behavior in C. elegans. The discovery sheds light on the fundamental question of how internal sensations regulate food intake and may provide clues for treating digestive disorders.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalNature Communications·DateDec 16, 2024
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.

Magnetic resonance imaging also sheds light on history without destroying fragile finds - Ancient Roman harbor wooden structures analyzed at the University of Oulu, Finland

A recent study used NMR methods to investigate rare 300-century wooden structures from the Roman Empire, shedding light on their history and behavior in water. The analysis revealed valuable insights into the structure and changes of archaeological wood remains, contributing to the preservation of heritage for future generations.

SourceUniversity of Oulu, Finland·JournalPhysical Chemistry Chemical Physics·DateDec 16, 2024

Blood test could make cancer treatments safer and more effective

A new blood test developed by RMIT University researchers could help personalize cancer treatments, making them safer and more effective. The test assesses how well different nanomedicines target cancer cells in the blood of leukemia patients, allowing for more tailored therapies.

SourceRMIT University·JournalACS Nano·TypeObservational study·DateDec 16, 2024

The collaborative power of AI and citizen science in advancing the Sustainable Development Goals

Combining AI and citizen science enhances SDG monitoring and achievement by addressing data gaps and biases. Successful applications have been demonstrated in addressing environmental indicators, good health, sustainable cities, life below water, and life on land. The integration of these approaches can create synergies to address sust...

SourceInternational Institute for Applied Systems Analysis·JournalNature Sustainability·DateDec 16, 2024