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Science News Archive December 2025 - Page 33


Page 33 of 46

AI advances robot navigation on the International Space Station

Researchers at Stanford University have successfully used machine-learning-based control to operate a robot on the International Space Station, allowing for faster and more efficient navigation while maintaining safety. The system, which includes a warm start feature, enables robots like Astrobee to move through complex environments wi...

SourceStanford University·DateDec 8, 2025

How did Bronze Age plague spread? A sheep might solve the mystery

Researchers discovered Yersinia pestis DNA in a 4,000-year-old domesticated sheep from Arkaim, Russia, providing a missing link for the Bronze Age plague's widespread spread. The findings suggest that people, livestock, and an unidentified natural reservoir played a dynamic role in the disease's evolution.

SourceUniversity of Arkansas·JournalCell·DateDec 8, 2025
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.

Insufficient sleep associated with decreased life expectancy

A recent study published in SLEEP Advances found a strong correlation between insufficient sleep and decreased life expectancy. The research, conducted by Oregon Health & Science University, suggests that catching at least seven hours of sleep per night can improve overall well-being and longevity.

SourceOregon Health & Science University·JournalSLEEP Advances·TypeData/statistical analysis·DateDec 8, 2025

KAIST removes 99.9% of ultrafine dust using nano water droplet technology​

A KAIST research team created a water-based air purification device that removes ultrafine dust with high efficiency, long-term stability, and low power consumption. The device operates without filters, ozone, or noise, making it an eco-friendly next-generation air purification platform.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalAdvanced Functional Materials·TypeMeta-analysis·DateDec 8, 2025
Apple iPhone 17 Pro

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

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.

RoboCrop: Teaching robots how to pick tomatoes

A new model developed by Osaka Metropolitan University Assistant Professor Takuya Fujinaga enables robots to accurately pick tomatoes, with an 81% success rate. The system evaluates the ease of harvesting for each tomato, taking into account factors such as fruit clustering and stem geometry.

SourceOsaka Metropolitan University·JournalSmart Agricultural Technology·TypeExperimental study·DateDec 8, 2025

Yeast cell factory developed to convert methanol into L-lactate

Researchers developed a yeast cell factory to convert methanol into L-lactate, a monomer for biodegradable plastics, and demonstrated the economic and environmental value of this process. The minimum selling price of L-lactate was found to be $2.29/kg with annual capacity of 18,500 tons.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Communications·TypeCommentary/editorial·DateDec 8, 2025

DGIST develops AI foundation model to address brain signal labeling shortage

A research team at DGIST developed an AI foundation model that can self-learn brain signals and deliver high accuracy with very small amounts of labels. The 'EEG-fNIRS Multimodal Foundation Model' analyzes both EEG and fNIRS signals, overcoming limitations in multimodal AI.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalComputers in Biology and Medicine·DateDec 8, 2025

Visualizing microvessels in the brain with ultrasound…DGIST develops ‘ULM-Lite’ technology

The research team developed 'ULM-Lite,' a new analysis method that retains essential information from ultrasound signals, significantly reducing data size and increasing processing speeds. This technology enables clear visualization of the entire brain non-invasively without requiring surgery or fluorescent materials.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalUltrasonics·DateDec 8, 2025
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.

Young and old mice blood differently shapes Alzheimer’s-related brain changes

This study found that older mice blood worsens Alzheimer’s-related changes, while younger blood improves memory and cognitive function. The researchers identified key proteins involved in neurodegeneration and inflammation, suggesting new avenues for targeting blood-borne factors to slow or modify disease progression.

SourceImpact Journals LLC·JournalAging-US·TypeNews article·DateDec 8, 2025

US medical prices and health insurance premiums, 1999-2024

Health insurance premiums rose at rates close to hospital prices during the COVID-19 pandemic but have since stabilized, reflecting shifts in healthcare utilization. Insurance premiums increased 3 times faster than workers' earnings since 1999, accompanied by rising hospital costs.

SourceJAMA Network·JournalJAMA Network Open·DateDec 8, 2025

Active damping strategy of the PMSM drive system with LC sine wave filter: Review and new expansion

The article reviews and expands the active damping strategy for permanent magnet motor drive systems with LC filters, analyzing its stability, dynamic performance, robustness, and algorithm complexity. A new expansion using capacitor current feedback with high-pass filter is proposed to overcome resonance suppression problems.

SourceCES Transactions on Electrical Machines and Systems·JournalCES Transactions on Electrical Machines and Systems·TypeExperimental study·DateDec 8, 2025
Celestron NexStar 8SE Computerized Telescope

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

How your brain understands language may be more like AI than we ever imagined

A recent study published in Nature Communications found that the human brain processes spoken language in a sequence mirroring advanced AI language models. The research suggests that artificial intelligence can offer insights into how the brain constructs meaning, challenging traditional rule-based theories.

SourceThe Hebrew University of Jerusalem·JournalNature Communications·TypeData/statistical analysis·DateDec 8, 2025

Medical cannabis and opioid receipt among adults with chronic pain

A cohort study found that participation in New York's medical cannabis program was associated with lower rates of opioid prescription during a 18-month follow-up. The study controlled for unregulated cannabis use, suggesting that medical cannabis may be an effective alternative to opioids for managing chronic pain.

SourceJAMA Network·JournalJAMA Internal Medicine·DateDec 8, 2025

How maternal distress affects neurological development in children: New study sheds light

A new study found that maternal psychological distress experienced at 1 year postpartum has a stronger association with neurodevelopmental delay in toddlers compared to prenatal distress. The researchers also discovered that experiencing distress during both pregnancy and postpartum periods further amplifies the risk of delays.

SourceUniversity of Toyama·JournalJAMA Network Open·TypeObservational study·DateDec 8, 2025
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.

Artificial Intelligence-driven Strategies and Modern Innovations to Surpass Biopharmaceutic Limitations in Traditional Drug Development

The integration of AI predictive tools and novel formulations, such as 3D printing and biodegradable nanocarriers, is transforming the approach to traditional drug development. These cutting-edge technologies are improving drug absorption and bioavailability by predicting and overcoming biopharmaceutic challenges.

SourceXia & He Publishing Inc.·JournalJournal of Exploratory Research in Pharmacology·DateDec 8, 2025

Medical cannabis program reduces opioid use

A new study published in JAMA Internal Medicine found that adults with chronic pain who used medical cannabis had a 22% reduction in opioid use. The study, led by researchers at Albert Einstein College of Medicine, suggests that supervised use of medical cannabis can relieve chronic pain and reduce reliance on prescription opioids.

SourceAlbert Einstein College of Medicine·JournalJAMA Internal Medicine·TypeRandomized controlled/clinical trial·DateDec 8, 2025

Immunotherapy works for sepsis thanks to smart patient selection

A precision medicine-based approach tailors treatment to each patient's unique immune status, improving disease severity and reducing organ failure. The study reveals a significant improvement in clinical outcomes for patients with specific types of sepsis.

SourceRadboud University Medical Center·JournalJAMA·TypeRandomized controlled/clinical trial·DateDec 8, 2025
Fluke 87V Industrial Digital Multimeter

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

Gemini and Blanco telescopes unlock clues to origin of longest gamma-ray burst ever observed

A team of astronomers used multiple NSF NOIRLab facilities, including Gemini and Blanco telescopes, to study the longest gamma-ray burst ever witnessed. Analysis revealed that the event likely originated from a relativistic jet crashing into the surrounding material in a massive, extremely dusty galaxy.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalThe Astrophysical Journal Letters·DateDec 8, 2025

Scientists discover new nuclear “island” where magic numbers break down

Researchers have discovered a new 'Island of Inversion' in the most symmetric region of the nuclear chart, where protons and neutrons equal each other. This finding challenges long-held assumptions about structural inversions and provides insights into fundamental forces that bind matter together.

SourceInstitute for Basic Science·JournalNature Communications·TypeExperimental study·DateDec 8, 2025

Optical chip pioneers physical-layer public-key encryption with partial coherence

Researchers at Huazhong University of Science and Technology have implemented the first complete public-key encryption system at the physical optical layer. The innovation lies in integrating partially coherent light and reciprocity principles on a single photonic chip to conceal information within random optical fields.

SourceOpto-Electronic Journals Group·JournalOpto-Electronic Advances·TypeNews article·DateDec 8, 2025

Protective effects of Sclerocarya birrea in vivo

The study found that S. birrea extract reversed behavioral alterations caused by monosodium glutamate, reduced oxidative stress parameters, and counteracted malondialdehyde levels. These results support the potential of S. birrea as a neuroprotective agent for preventing and treating cognitive deficits.

SourceXia & He Publishing Inc.·JournalJournal of Exploratory Research in Pharmacology·DateDec 8, 2025
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.

Cardiovascular events 1 year after RSV infection in adults

A cohort study of adults aged 45 or older with RSV infection found a significant excess risk of cardiovascular events over 1 year, comparable in magnitude to influenza infection. This highlights the importance of RSV as a potential risk factor for cardiovascular morbidity and underscores the need for vaccination to mitigate this burden.

SourceJAMA Network·JournalJAMA Network Open·DateDec 8, 2025

Scientists find cellular key to helping plants survive in saltwater

Researchers discovered that mangroves' small cells and thick cell walls provide mechanical strength to tolerate saltwater. By manipulating cell size and properties, engineers may create salt-tolerant plants, improving agricultural resilience in coastal areas.

SourceNew York University·JournalCurrent Biology·TypeData/statistical analysis·DateDec 8, 2025
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.

Triaptosis—an emerging paradigm in cancer therapeutics

Researchers have discovered triaptosis, a novel cell death mechanism that selectively targets and kills cancer cells, offering a new hope in oncology. This process is mechanistically distinct from all previously known cell death pathways and holds considerable promise for combination with immunotherapy.

SourceResearch·JournalResearch·TypeNews article·DateDec 8, 2025

Multichannel 3D-printed bioactive scaffold combined with siRNA delivery for spinal cord injury recovery

Researchers developed an innovative treatment platform combining a multichannel 3D-printed bioactive scaffold with siRNA delivery for enhanced axon regeneration and improved motor function in spinal cord injury rats. The therapy addressed multiple pathological barriers, including insufficient intrinsic axonal regeneration, lack of dire...

SourceResearch·JournalResearch·TypeNews article·DateDec 8, 2025

A new paradigm in spectroscopic sensing: The revolutionary leap of SERS-optical waveguide integration and ai-enabled ultra-sensitive detection

A new paradigm in spectroscopic sensing has emerged through the integration of optical waveguides and Surface-Enhanced Raman Scattering (SERS) technology. This breakthrough enables ultra-sensitive, portable detection platforms with transformative on-site real-time monitoring capabilities.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateDec 8, 2025

CABI launches new ‘Evidence Synthesis’ course

The Primer on Evidence Synthesis is a four-hour, online course that introduces key terminology and principles of evidence synthesis. It aims to help researchers, policy makers, and funders understand the importance of evidence synthesis for decision-making in the agricultural sector.

SourceCABI·DateDec 8, 2025
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.

Record-breaking cosmic explosion challenges astronomers’ understanding of gamma-ray bursts

Astronomers have observed a record-breaking gamma-ray burst that lasted nearly seven hours, challenging existing models for these events. The burst's unusual duration and properties suggest multiple possible causes, including the collapse of a massive star or the collision of exotic stellar remnants.

SourceUniversity of North Carolina at Chapel Hill·JournalThe Astrophysical Journal Letters·DateDec 8, 2025

Excessive heat harms young children’s development, study suggests

Research found that children exposed to higher-than-usual temperatures were less likely to meet developmental milestones for literacy and numeracy. The effects were more pronounced among economically disadvantaged households, with access to clean water and urban areas.

SourceNew York University·JournalJournal of Child Psychology and Psychiatry·TypeData/statistical analysis·DateDec 8, 2025

Mount Sinai study finds PTSD may accelerate brain aging in 9/11 responders

A Mount Sinai study reveals PTSD may accelerate brain aging in World Trade Center responders, with longer exposure duration further amplifying the effect. The study uses deep learning-based brain age models to estimate brain age and provides new evidence for the long-term impact of trauma on neurological health.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalTranslational Psychiatry·DateDec 8, 2025
Meta Quest 3 512GB

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

Augmenting electroencephalogram transformer for steady-state visually evoked potential-based brain–computer interfaces

The study introduces BGMix, which separates task-related components from background EEG to generate valid samples. AETF is designed to process the augmented data and capture EEG's spatiotemporal-frequential features using a Transformer-based attention mechanism. This integrated solution improves the practicality of high-speed SSVEP-bas...

SourceBeijing Institute of Technology Press Co., Ltd·DateDec 8, 2025

Pushing the resolution limit of coherent diffractive imaging

Researchers have achieved perfect transfer functions in Coherent Diffractive Imaging (CDI) with various numerical apertures, pushing the imaging resolution to the Abbe diffraction limit. Their computational framework, RFD, solves the high-NA CDI problem for the first time, achieving a record-high imaging resolution of 0.57λ.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateDec 8, 2025

AI offers ‘roadmap’ to plant genetics

Researchers at Cold Spring Harbor Laboratory developed an AI-powered approach to identify redundant genes in plants. By analyzing evolutionary data and machine learning models, they predicted which genes to edit to modify specific traits, providing a new 'roadmap' for plant breeders.

SourceCold Spring Harbor Laboratory·JournalMolecular Biology and Evolution·DateDec 8, 2025
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.

Myosin XI-1: A key molecular target for salt-tolerant crops

Researchers found that myosin XI-1 modulates salt tolerance, leading to lower Na⁺ accumulation and higher chlorophyll levels. The study suggests functional diversification among myosin XI members, offering a new strategy for improving crop resilience to salinity.

SourceWaseda University·TypeExperimental study·DateDec 8, 2025

Pusan National University study highlights the health hazards of ultrafine particles from small home appliances with electric heating coils and brushed DC motors

A new study published in the Journal of Hazardous Materials found that small home appliances with electric heating coils and brushed DC motors emit large quantities of ultrafine particles, posing significant health hazards. The study suggests that children are at a higher risk due to their smaller airway diameters.

SourcePusan National University·JournalJournal of Hazardous Materials·TypeExperimental study·DateDec 8, 2025

Greenhouse gases to intensify extreme flooding in the Central Himalayas

Simulations predict a 22-26% and 37-43% increase in extreme floods on the Karnali River between 2020 and 2099, with high emissions expected to see a 73-84% increase. The study highlights the urgent need to reduce greenhouse gas emissions to mitigate flood hazards.

SourceDurham University·JournalScientific Reports·TypeComputational simulation/modeling·DateDec 8, 2025

Wireless device ‘speaks’ to the brain with light

Scientists developed a wireless device that uses light to send information directly to the brain, bypassing natural sensory pathways. The soft device delivers precise patterns of light through the bone to activate neurons across the cortex, allowing mice to learn and interpret meaningful signals.

SourceNorthwestern University·JournalNature Neuroscience·TypeExperimental study·DateDec 8, 2025
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.

Silicon chips on the brain: Researchers announce a new generation of brain-computer interface

A new generation of brain-computer interface offers high-throughput information link to and from the brain, transforming treatment possibilities for neurological conditions like epilepsy and ALS. The single silicon chip implant is orders of magnitude faster and smaller than today's state-of-the-art devices.

SourceColumbia University School of Engineering and Applied Science·JournalNature Electronics·DateDec 8, 2025

Major breakthrough against diabetes thanks to a microbial molecule that disarms inflammation

Researchers have uncovered a microbial metabolite called trimethylamine (TMA) that can block a key immune pathway and improve blood sugar control. TMA, produced by gut bacteria from dietary choline, targets IRAK4, a protein that triggers inflammation and insulin resistance in diabetic individuals.

SourceUniversité catholique de Louvain·JournalNature Metabolism·TypeObservational study·DateDec 8, 2025

Getting rest is the best

A study of over 70,000 people found that fewer than 13% meet recommended sleep and physical activity targets. Improving sleep quality was associated with higher daily activity levels. The findings suggest prioritizing sleep may be the first step toward a healthier, more active life.

SourceFlinders University·JournalCommunications Medicine·TypeMeta-analysis·DateDec 8, 2025
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.

Transforming acoustic waves with a chip

Researchers have developed a new acoustic wave-producing technology on an electronic chip, enabling customizable curved waves for trapping objects, routing wave information, and transporting fluids. This innovation has significant potential in medical applications, such as noninvasive surgery and biosensors.

SourceVirginia Tech·JournalNature Communications·DateDec 8, 2025