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Science News Archive February 2025 - Page 24


Page 24 of 44
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.

How to ensure metallic material strength while conserving nickel resources?

Researchers developed a new stainless-steel alloy that preserves material strength without relying on nickel. By using additive manufacturing and combining austenitic and ferritic stainless steels, the team created bimetallic structures with improved hardness and strength.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalAdditive Manufacturing·DateFeb 14, 2025

Brain bleeds increase the risk of dementia

Researchers found that intracranial hemorrhages double the risk of dementia in people. The study analyzed Medicare claims and observed a two-fold increase in dementia diagnoses within 5.6 years after a hemorrhage.

SourceWeill Cornell Medicine·JournalStroke·DateFeb 14, 2025

Chinese scientists develop CoQ10-producing rice with gene editing

Researchers successfully developed CoQ10-producing rice through targeted gene editing, offering a cost-effective approach to nutritional fortification. The discovery provides great potential benefit for human health, particularly heart protection, and expands the food sources of CoQ10.

SourceChinese Academy of Sciences Headquarters·JournalCell·TypeMeta-analysis·DateFeb 14, 2025
Apple iPhone 17 Pro

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

Inconsistent reporting leads to underestimation of climate impact of methane

A new study finds that methane emissions are being underreported by at least 170 million to 3.3 billion tons of carbon over a decade, depending on the metric used. Companies may have underestimated their carbon footprint by as much as the annual carbon emissions of the UK in 2022.

SourceUniversity College London·JournalNature Communications·TypeData/statistical analysis·DateFeb 14, 2025

Innovative fluorescent sensor developed for precise monitoring of methylglyoxal

Researchers developed a portable, reversible fluorescent hydrogel sensor to detect methylglyoxal in multiple scenarios. The sensor's detection limits reached 59 nM, offering an innovative solution for flavor standardization in wine production and health monitoring in diabetes patients.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAnalytical Chemistry·DateFeb 14, 2025
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 pesticide formulation developed for safer and more effective pest control

Researchers developed a novel green pesticide formulation using modified carbon dots and calcium carbonate particles. The new formula enhances adhesion to leaves, resists degradation from sunlight, and releases the active ingredient gradually for sustained effectiveness.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalACS Nano·DateFeb 14, 2025

Breakthrough catalyst boosts green hydrogen production with enhanced OER efficiency and stability

A new catalyst, Ru3Zn0.85W0.15Ox (RZW), has been developed to improve the efficiency and stability of oxygen evolution reaction (OER) in acidic media, enabling more efficient green hydrogen production. The catalyst harnesses the unique electron-withdrawing properties of tungsten and sacrificial behavior of zinc to enhance OER performance.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalAngewandte Chemie International Edition·DateFeb 14, 2025

Does planetary evolution favor human-like life? Study ups odds we’re not alone

Researchers at Penn State suggest that human-like life is the natural evolutionary outcome for planets like Earth, with conditions becoming hospitable to complex life over time. This new model shifts the focus from improbable events to the interplay between life and environment, opening up exciting new avenues of research.

SourcePenn State·JournalScience Advances·TypeSystematic review·DateFeb 14, 2025
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.

A new switch for the cell therapies of the future

Researchers have developed a new gene switch that uses nitroglycerine to trigger the production of insulin and regulate blood sugar levels in people with diabetes. This switch is made exclusively of human constituents, eliminating the risk of false triggering or immune reactions.

SourceETH Zurich·JournalNature Biomedical Engineering·DateFeb 14, 2025

New study finds brake pad emissions can be more toxic than diesel exhaust

A new study by the University of Southampton has found that brake pad emissions can be more toxic than diesel exhaust, particularly due to high copper content. The research highlights the need for policy changes to mitigate the health effects of vehicle particulate matter, as electric vehicles are not emission-free.

SourceUniversity of Southampton·JournalParticle and Fibre Toxicology·TypeExperimental study·DateFeb 14, 2025

Want some salt with that?

Researchers found evidence of sodium carbonate, halite, and sodium sulfates on Ryugu, indicating liquid saline water once existed within its parent body. This discovery provides insights into the chemical history of Ryugu and sheds light on the loss of liquid water in the outer Solar System.

SourceKyoto University·JournalNature Astronomy·TypeObservational study·DateFeb 14, 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.

Flies play too, researchers find

In a groundbreaking study, researchers observed flies displaying play-like behaviors, such as swinging and sliding, in response to a rotating carousel. The findings provide valuable insights into the genetic and neuronal factors underlying playful behavior in insects.

SourceUniversität Leipzig·JournalCurrent Biology·TypeExperimental study·DateFeb 14, 2025

Hybrid entanglement carrying orbital angular momentum

The team led by Xiaolong Su prepares hybrid polarization-cat entangled state with OAM degree of freedom, demonstrating non-zero logarithmic negativities for various OAM states. This breakthrough enables increased information capacity in quantum communication and takes a crucial step towards hybrid quantum information processing.

SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateFeb 14, 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.

New horizons in breast cancer care: insights from China's CSCO BC guidelines

The 2024 Chinese Society of Clinical Oncology Breast Cancer (CSCO BC) guidelines offer a comprehensive approach to managing breast cancer, informed by high-quality clinical studies and real-world data from China. The updated guidelines prioritize precision medicine, recommending tailored treatment approaches for various subtypes of bre...

SourceChina Anti-Cancer Association·JournalCancer Biology & Medicine·DateFeb 14, 2025

Research reveals how Earth got its ice caps

A team of scientists found that Earth's current ice-covered state is not typical for the planet's history and was only achieved through a lucky coincidence. The researchers concluded that no single process could drive these cold climates, and that multiple processes working together were necessary.

SourceUniversity of Leeds·JournalScience Advances·TypeComputational simulation/modeling·DateFeb 14, 2025

Antineoplastic effects of icaritin: molecular mechanisms and applications

This article examines the molecular mechanisms underlying icaritin's anti-cancer properties and discusses recent progress in its application. Icaritin, a prenylflavonoid natural product, shows diverse pharmacological effects, including anti-inflammatory, immune-regulatory, and anti-oxidation properties.

SourceCompuscript Ltd·JournalActa Materia Medica·DateFeb 14, 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.

Clearing the way for faster and more cost-effective separations

Researchers at Case Western Reserve University found that manufactured separation materials don't function as intended due to blocked pores, leading to inefficient and expensive separations. Single-molecule microscopy technique revealed the behavior of individual molecules, allowing for predictive performance and design improvements.

SourceCase Western Reserve University·JournalScience Advances·DateFeb 14, 2025

Childhood lifestyle behaviors and mental health symptoms in adolescence

A Finnish cohort study found that higher physical activity and lower screen time in childhood are associated with reduced perceived stress and depressive symptoms in adolescence. The findings emphasize the importance of promoting physical activity and reducing screen time to support mental health in youth.

SourceJAMA Network·JournalJAMA Network Open·DateFeb 14, 2025

New technology enhances gravitational-wave detection

A new optical technology developed at UC Riverside enables gravitational-wave detectors to reach extreme laser powers, overcoming limitations that hinder the detection of cosmic phenomena. This breakthrough is expected to significantly expand our view of the universe, particularly in the earliest stages of its history.

SourceUniversity of California - Riverside·JournalPhysical Review Letters·TypeExperimental study·DateFeb 14, 2025

Under-sea mountains are key ‘hubs’ for sharks

Researchers found that seamounts support vast numbers of predators, including sharks and tuna, with shark biomass being 41 times higher at shallow seamounts. The study suggests that seamounts serve as 'hubs' for predators to gather, socialize, mate, or rest, and concentrate food in predictable spots.

SourceUniversity of Exeter·JournalPLOS Biology·DateFeb 14, 2025
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.

Chiral Exceptional point enhanced tuning and non-reciprocity in silicon microring

Researchers explore the contribution of exceptional points to electro-optic tunability, modulation, and nonreciprocal responses in silicon microring. A novel EP system enables precise phase-sensitive control of coupling between clockwise and counterclockwise modes, leading to enhanced amplitude modulation.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateFeb 14, 2025

New approach identifies reproducible VOCs for lung cancer diagnosis

A research team developed a multi-medium approach to identify reproducible volatile organic compounds (VOCs) in lung cancer cells. The study found two VOCs with lower levels in cancerous cells, which showed reproducibility and were validated through targeted detection of animal models.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAnalytical Chemistry·DateFeb 14, 2025

Gene therapy for rare epilepsy shows promise in mice

A new gene therapy has shown promise in treating a rare form of epilepsy, specifically Dravet syndrome, by replacing the SCN1B gene variant. The therapy increased survival rates, reduced seizure severity, and restored brain neuron excitability in mice with the condition.

SourceMichigan Medicine - University of Michigan·JournalJournal of Clinical Investigation·DateFeb 14, 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.

Mouse study finds impaired cell development: Intermittent fasting could be unsafe for teenagers

A recent study reveals that intermittent fasting can impair beta-cell function and maturation in young mice, potentially leading to diabetes. Researchers found that adolescent mice showed a decline in insulin production after prolonged fasting, with defective beta cells resembling those of type 1 diabetes patients.

SourceTechnical University of Munich (TUM)·JournalCell Reports·TypeExperimental study·DateFeb 14, 2025
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.

HSE neurolinguists create russian adaptation of classic verbal memory test

Researchers at HSE Centre for Language and Brain create Russian-language adaptation of Rey Auditory Verbal Learning Test (RAVLT), suitable for testing adults of all ages. The adapted test has been incorporated into the RAVLT World tablet application, providing automated administration and scoring.

SourceNational Research University Higher School of Economics·JournalThe Clinical Neuropsychologist·TypeExperimental study·DateFeb 13, 2025

No more antibiotics? Scientists pioneer a safer way to protect cultured meat

Researchers have discovered Random Antimicrobial Peptide Mixtures (RPMs) as a promising non-antibiotic antimicrobial agent for cultured meat production. RPMs successfully eliminate bacterial contamination without harming stem cell viability or contributing to antibiotic resistance.

SourceThe Hebrew University of Jerusalem·JournalFood Chemistry Molecular Sciences·TypeExperimental study·DateFeb 13, 2025

New findings on the power of enzymes could reshape biochemistry

Researchers at Stanford University have illuminated how enzymes speed up life-sustaining biochemical reactions so dramatically. By understanding the chemical and physical interactions responsible for enzyme's enormous reaction rates, scientists may be able to design new enzymes that rival those found in nature.

SourceStanford University·JournalScience·DateFeb 13, 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.

Atomic-level diamond surface polishing with high quality, efficiency, and material removal rates

A new photocatalytic chemical mechanical polishing (PCMP) slurry has been developed for Single Crystal Diamond (SCD) polishing, resulting in exceptionally smooth surfaces with minimal damage. The Material Removal Rate (MRR) peaks at 1168 nm·h−1, emphasizing the efficiency and effectiveness of this advanced polishing technique.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateFeb 13, 2025

The opportunity costs of carbon capture

A recent study by Stanford University researchers found that deploying carbon capture technologies would be more expensive and harmful than transitioning to renewable energy sources. The authors compared two extreme scenarios: a complete switch to renewable energy versus maintaining current fossil fuel reliance with some renewables, nu...

SourceStanford University·JournalEnvironmental Science & Technology·DateFeb 13, 2025

Stressful childhood experiences accelerate brain aging

A study published in Annals of Neurology found that severe early-life adversity accelerates brain aging and amplifies neurodegenerative processes in women. Researchers analyzed biomarkers, brain scans, and cognitive tests to determine the link between childhood trauma and later dementia risk.

SourceCharité - Universitätsmedizin Berlin·JournalAnnals of Neurology·TypeObservational study·DateFeb 13, 2025

Innovative framework for quantifying direct typhoon impacts on vegetation

A new study introduces an innovative framework that quantifies the direct impacts of typhoons on vegetation canopy structure and photosynthesis. The research assesses both immediate damage and long-term recovery, providing crucial insights for coastal ecosystem management and disaster risk assessment amid climate change.

SourceJournal of Remote Sensing·JournalJournal of Remote Sensing·DateFeb 13, 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.

Ancient Egyptian mummified bodies smell ‘woody,’ ‘spicy’ and ‘sweet’

Researchers from UCL and the University of Ljubljana conducted a systematic study on the smells of nine ancient Egyptian mummified bodies, identifying materials used in mumification and evolution of practices. The study also provides insights into how museums conserve remains and preserves their olfactory heritage.

SourceUniversity College London·JournalJournal of the American Chemical Society·TypeExperimental study·DateFeb 13, 2025

Graphite production gets a makeover

Researchers at Texas A&M University have developed a new catalytic graphitization technology to convert petroleum coke into graphite, reducing emissions and cost associated with conventional synthetic graphite production. The process uses lower temperatures and shorter times, making it more sustainable and efficient.

SourceTexas A&M University·DateFeb 13, 2025

Cracking the code of lethal antibodies in a new blood-clotting disorder

A team of researchers has identified a new chronic blood clotting disorder, VITT-like monoclonal gammopathy of thrombotic significance (MGTS), characterized by antibodies similar to those causing vaccine-induced immune thrombocytopenia and thrombosis (VITT). The disorder can lead to severe symptoms despite treatment with full-dose bloo...

SourceFlinders University·JournalNew England Journal of Medicine·TypeExperimental study·DateFeb 13, 2025
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.

Mini flow battery speeds energy storage research

Researchers at PNNL developed a mini flow battery test system that requires less starting material while delivering comparable performance to standard lab-scale systems. This innovation reduces time and resources needed for testing new battery materials, accelerating the discovery of grid energy storage technology.

SourceDOE/Pacific Northwest National Laboratory·JournalJournal of The Electrochemical Society·TypeExperimental study·DateFeb 13, 2025

Mini flow battery speeds energy storage research

Researchers have designed a compact, high-efficiency flow battery test system that requires an order of magnitude less starting material while delivering results comparable to standard lab-scale systems. The mini flow cell design is geared towards rapid screening and development of new battery materials, reducing the time and resources...

SourceDOE/Pacific Northwest National Laboratory·JournalJournal of The Electrochemical Society·TypeExperimental study·DateFeb 13, 2025

Mighty marine fungi degrade plastic, can train to do it faster

Researchers discovered that many marine fungi isolated from Hawai'i's nearshore environment have the ability to degrade plastic. The team then conditioned these fungi to consume polyurethane and other types of plastics more efficiently. By studying their adaptability, scientists hope to develop new solutions for cleaning up oceans.

SourceUniversity of Hawaii at Manoa·JournalMycologia·TypeExperimental study·DateFeb 13, 2025

Speculum exams unnecessary for HPV screening

US researchers found that self-sampling using vaginal swabs is as effective as speculum-based testing for detecting high-risk HPV types. The study suggests that self-sampling could reduce the incidence of cervical cancer in women with physical disabilities, who often face barriers to traditional screening methods.

SourceMichigan Medicine - University of Michigan·JournalPreventive Medicine Reports·TypeData/statistical analysis·DateFeb 13, 2025

Reduced prediabetes in people who ate broccoli compound

A study by University of Gothenburg researchers found that consuming sulforaphane from broccoli sprouts improved blood sugar levels in people with prediabetes. The compound had a significant effect on fasting blood sugar levels, particularly in those with certain pathophysiological and microbiome characteristics.

SourceUniversity of Gothenburg·JournalNature Microbiology·TypeRandomized controlled/clinical trial·DateFeb 13, 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.