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Science News Archive February 2025 - Page 15


Page 15 of 44

Tech can help people living with dementia to help themselves

Researchers at New Jersey Institute of Technology are working on assistive technology that allows people with mild dementia to customize tools and objects to provide assistance. The project aims to explore the use of smart objects as assistive technologies to support individuals in their daily lives.

SourceNew Jersey Institute of Technology·DateFeb 20, 2025

Harbour BioMed and Insilico Medicine achieve strategic collaboration to advance AI-driven antibody discovery and development

The collaboration aims to accelerate antibody discovery and development using Harbour BioMed's technology platform and Insilico's AI expertise. The companies will develop next-generation AI-powered antibodies for immunology, oncology, and neuroscience, aiming to deliver innovative therapies with enhanced specificity, efficacy, and safety.

SourceInSilico Medicine·DateFeb 20, 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.

Eating walnuts for breakfast may boost your brain function

A new study found that eating 50g of walnuts mixed into muesli and yoghurt improved reaction times and better memory performance in healthy young adults. The research, published this month, involved 32 participants who consumed a walnut-rich breakfast and a matched breakfast on separate occasions.

SourceUniversity of Reading·JournalFood & Function·TypeObservational study·DateFeb 20, 2025

Exercise your way to lower blood pressure: Brain pathway to fight high blood pressure

A new study found that voluntary exercise restores Stat3 levels in the amygdala, a region involved in emotional responses and blood pressure regulation. This restoration prevents stress-induced hypertension, highlighting a previously unknown brain-based mechanism behind exercise's ability to combat high blood pressure.

SourceJuntendo University Research Promotion Center·JournalActa Physiologica·TypeExperimental study·DateFeb 20, 2025

Wayne State University research to help better understand critical cell biological processes that may lead to new disease treatments

The five-year grant will aid researchers in understanding the underlying biology of several diseases by studying mitophagy, a process that degrades damaged mitochondria. By examining how genetic modifications affect mitophagy, researchers may discover new methods to address conditions like Parkinson's disease and diabetes.

SourceWayne State University - Office of the Vice President for Research·DateFeb 20, 2025

A new approach for breaking plastic waste down to monomers

Researchers have developed a new approach to break down commercial plastics like Plexiglass into their original monomers. This process uses violet light irradiation in dichlorobenzene solvent, enabling thorough purification and repolymerization of the plastic material.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 20, 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.

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.

Hidden genetic causes of congenital heart disease identified

Researchers at The Mount Sinai Hospital have identified 10 novel gene pairs potentially linked to the development of CHD. Their study uses trio exome sequencing data to uncover previously hidden genetic risks, which could improve diagnostic precision and open new avenues for personalized treatment strategies.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalThe American Journal of Human Genetics·TypeComputational simulation/modeling·DateFeb 20, 2025

Plasma arc cutting: PNU and KIMM scientists together decode gas flow dynamics

Researchers develop novel methods to visualize and understand gas flow dynamics in plasma arc cutting, improving cut quality and efficiency. They found that curved cutting fronts result in oblique shockwave structures, which reduce flow velocity and can lead to safer and more efficient dismantling of nuclear facilities.

SourcePusan National University·JournalInternational Communications in Heat and Mass Transfer·TypeComputational simulation/modeling·DateFeb 20, 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.

Hybrid transparent electrodes enhance efficiency and longevity of perovskite solar cells

Researchers from Indian Institute of Technology developed bifacial perovskite solar cells with a novel NiO/Ag/NiO transparent electrode, achieving high efficiency, durability, and infrared transparency. The cells demonstrated impressive power conversion efficiencies and high bifaciality factors.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Photonics for Energy·DateFeb 20, 2025

Solution-based ultraviolet photodiode with ZnO Nanoparticle/Poly(3,4-Ethylenedioxythiophene) polystyrene sulfonate heterojunction and negative capacitance

Researchers have developed a simple, low-cost, and high-performance ultraviolet detector using ZnO NPs PEDOT: PSS heterojunction. The device exhibits excellent photosensitivity, fast optical switching characteristics, and short rise time compared to other photodetectors.

SourceAdvanced Devices & Instrumentation·JournalAdvanced Devices & Instrumentation·TypeNews article·DateFeb 20, 2025

BESSY II: Building block of the catalyst for oxygen formation in photosynthesis reproduced

Researchers at HZB and HU Berlin have discovered a high-spin manganese centre, crucial for molecular oxygen formation in natural photosynthesis. The discovery, made possible by BESSY II's unique experimental capabilities, sheds light on the complex process of photosynthesis.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalJournal of the American Chemical Society·TypeExperimental study·DateFeb 20, 2025

Revolutionizing dynamic facial projection mapping: A leap forward in augmented reality

Researchers developed innovative techniques and optical solutions to overcome long-standing challenges in facial projection mapping. They achieved unprecedented speed in dynamic facial projection mapping while maintaining high accuracy, and proposed methods to simulate video annotations and minimize alignment artifacts.

SourceInstitute of Science Tokyo·JournalIEEE Transactions on Visualization and Computer Graphics·TypeExperimental study·DateFeb 20, 2025

Innovative study reveals topological valley vortex states in water waves

The study reveals the existence of valley vortex states within water wave crystals, introducing a new degree of freedom for water wave manipulation. These states have significant implications for ocean energy extraction, marine engineering, and coastal infrastructures.

SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateFeb 20, 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.

New data for risk assessment of submarine landslides

Researchers on the SONNE310 expedition investigate canyons on active and passive continental slopes in the southwest Pacific. The study aims to identify factors that determine landslide frequency, size, and location, enhancing global risk assessment and protecting coastal areas.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·DateFeb 20, 2025

Scientists decode the DNA of one of America’s most iconic trees

Researchers describe the complex genome of the highly valued white oak (Quercus alba), providing insights into fundamental questions about plant evolution and tree breeding. The study sheds light on the evolutionary history of oaks, including the extent of genetic diversity and population differentiation.

SourceUniversity of Tennessee Institute of Agriculture·JournalNew Phytologist·TypeObservational study·DateFeb 20, 2025

High-performance computing at a crossroads

The global high-performance computing landscape is shifting due to the use of lower-precision chips and increasing power consumption, posing a threat to its future. To address these challenges, a multiagency effort is needed to reenergize R&D and promote international collaboration.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 20, 2025
Apple iPhone 17 Pro

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

Narcissists more likely to feel ostracized

Individuals with grandiose narcissism are more sensitive to exclusion cues, leading them to perceive ostracism frequently. This can contribute to escalating tensions in workplaces or social groups.

SourceAmerican Psychological Association·JournalJournal of Personality and Social Psychology·TypeExperimental study·DateFeb 20, 2025

Bioinspired robot collectives that can act like solids or fluids on demand

Researchers developed robotic collectives inspired by cell-cell interaction mechanisms in living tissues. The system can dynamically adjust rigidity and fluidity, exhibiting self-healing, object manipulation, and adaptability to support loads exceeding individual unit weight.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 20, 2025
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.

Alzheimer's disease, dementias chronically undiagnosed yet early detection rarely used

Only about 1 in 5 older Americans have undergone cognitive screening in the past year, highlighting a persistent barrier to diagnosis and treatment. Researchers emphasize the importance of early conversations about cognitive health to prevent progression and improve outcomes.

SourceUniversity of Michigan School of Public Health·JournalAlzheimer s & Dementia Diagnosis Assessment & Disease Monitoring·DateFeb 20, 2025

Versatile BiFeO3 shining in piezocatalysis: From materials engineering to diverse applications

BiFeO3's unique properties make it a promising material for piezocatalysis, with potential applications in organic pollutant degradation, hydrogen production, CO2 reduction, and sterilization. A comprehensive review paper explores its structural features, synthesis methods, optimization strategies, and diverse applications.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateFeb 20, 2025

Small amounts of moderate to vigorous physical activity are associated with big reductions in dementia risk

A new study found that engaging in as little as 35 minutes of moderate to vigorous physical activity per week significantly lowers the risk of developing dementia. Even frail older adults can benefit from low-dose exercise, with the risk decreasing by up to 69%.

SourceJohns Hopkins Bloomberg School of Public Health·JournalJournal of the American Medical Directors Association·DateFeb 20, 2025
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.

Livestock grazing influences insect populations in the Himalayas

A long-term study in the Spiti valley of the Himalayas found that livestock grazing leads to reduced spider populations and increased grasshoppers and disease carriers like ticks and mites. The researchers suggest rewilding native herbivores and improved surveillance to mitigate these changes.

SourceIndian Institute of Science (IISc)·JournalEcological Applications·DateFeb 20, 2025

Promising new class of antimalarial drugs discovered

A multinational research team has identified an epigenetic inhibitor that specifically kills the malaria pathogen by targeting its gene regulation. The study opens up new opportunities for innovative therapeutic approaches to combat malaria.

SourceLudwig-Maximilians-Universität München·JournalNature·DateFeb 20, 2025

A step closer to understanding Rett syndrome

Mutations in MeCP2 gene lead to depletion of NEAT1, a long non-coding RNA controlling autophagy. Restoring NEAT1 reverses cellular alterations in Rett syndrome models.

SourceJosep Carreras Leukaemia Research Institute·JournalNucleic Acids Research·TypeExperimental study·DateFeb 20, 2025

Semaglutide and nonarteritic anterior ischemic optic neuropathy

A study published in JAMA Ophthalmology found a modest increase in the risk of nonarteritic anterior ischemic optic neuropathy among individuals with type 2 diabetes associated with semaglutide use. The findings suggest that further investigation is needed into the clinical implications of this association.

SourceJAMA Network·JournalJAMA Ophthalmology·DateFeb 20, 2025
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.

Another way longer paternity leaves help new parents

A longer paternity leave can improve the co-parenting relationship between moms and dads by making mothers less likely to discourage fathers' involvement. When fathers take more time off after their child is born, mothers relax unrealistic high standards for fathers' parenting and are less reliant on others' evaluations.

SourceOhio State University·JournalSex Roles·TypeObservational study·DateFeb 20, 2025

Recognizing the evolution of clinical syndrome spectrum progression in individuals with single large-scale mitochondrial DNA deletion syndromes (SLSMDS))

A retrospective natural history study of 30 patients with single large-scale mitochondrial DNA deletion syndromes (SLSMD) reveals a broader clinical presentation than previously thought. The study identifies key molecular details, including a recurrent deleted region in the MT-ND5 gene and elevated levels of biomarker GDF-15.

SourceChildren's Hospital of Philadelphia·JournalGenetics in Medicine·DateFeb 20, 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.

Turtles change nesting patterns in response to climate change

Researchers found that turtles are nesting earlier in response to rising temperatures, with females advancing the start of nesting by 0.78 days per year since 1993. This shift is helping ensure egg hatching success despite elevated temperatures brought about by climate change.

SourceUniversity of Exeter·JournalEndangered Species Research·DateFeb 20, 2025

Cooling materials – Out of the 3D printer

Scientists from ISTA create thermoelectric coolers with improved performance and reduced waste by 3D printing materials, offering potential for medical applications and energy harvesting. The innovative method reduces production costs and enhances material properties.

SourceInstitute of Science and Technology Austria·JournalScience·TypeExperimental study·DateFeb 20, 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.

The inner ear of Neanderthals reveals clues about their enigmatic origin

A study led by Alessandro Urciuoli and Mercedes Conde-Valverde found that the morphological diversity of Neanderthals' semicircular canals is lower than previously thought, suggesting a bottleneck event. This challenges the theory that Neanderthals originated after a significant genetic diversity loss.

SourceInstitut Català de Paleontologia Miquel Crusafont·JournalNature Communications·TypeExperimental study·DateFeb 20, 2025

Politecnico di Milano and Georgia Tech unveil new scenarios for asteroid deflection

Researchers from Politecnico di Milano and Georgia Tech analyzed NASA's DART mission to asteroid Dimorphos, revealing a viable mechanism for ejecta evolution and understanding the impact of an asteroid's shape on deflection. The studies suggest that sending multiple smaller impactors can increase the asteroid push while reducing costs.

SourcePolitecnico di Milano·JournalNature Communications·TypeObservational study·DateFeb 20, 2025

Massive data analysis advances the understanding of how immunotherapy works

A recent study has identified that the neuronal subtype responds best to immunotherapy, while other subtypes exhibit lower response rates. The researchers developed a machine-learning algorithm using large public data sets to predict treatment response based on tumor mutational burden and immune cell infiltration.

SourceIMIM (Hospital del Mar Medical Research Institute)·JournalNature Communications·DateFeb 20, 2025

How do people feel about AI replacing human jobs?

A recent study reveals substantial differences in fear levels towards AI replacement of jobs across cultures, with India, Saudi Arabia, and the US reporting highest fear levels. The study highlights occupation-specific fears, with judges consistently ranked as most feared and journalists as least feared.

SourceMax Planck Institute for Human Development·JournalAmerican Psychologist·TypeData/statistical analysis·DateFeb 20, 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.

New ACS study shows cancer mortality rates among Black people declining, but remain higher than other racial and ethnic groups

According to a new ACS study, cancer mortality rates among Black people have declined by 49% since 1991, with similar declines in men and women. However, these disparities persist, with Black individuals facing a higher risk of cancer death for various cancers and lower survival rates compared to other racial and ethnic groups.

SourceAmerican Cancer Society·JournalCA A Cancer Journal for Clinicians·DateFeb 20, 2025

Latest research finds people with certain heart conditions may play competitive sports

Recent research suggests that select athletes with cardiovascular abnormalities can safely participate in competitive sports after shared decision-making with their clinicians. The new scientific statement reviews best clinical practices for athletes with certain cardiovascular conditions and provides an evidence-based path for safe re...

SourceAmerican Heart Association·JournalCirculation·DateFeb 20, 2025

Surprising finding for acid reducing drugs

Researchers at German Cancer Research Center discovered that PPIs can be activated by zinc-carrying proteins without gastric acid. This finding could help understand the side effects of PPIs and open new perspectives for their better use.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalNature Chemistry·DateFeb 20, 2025

Daily cannabis use linked to public health burden

A new study at George Washington University suggests daily cannabis use is associated with a syndrome that causes severe symptoms, including pain and repeated hospital trips. The condition, cannabinoid hyperemesis syndrome, affects individuals who start using cannabis in their teens and can lead to costly medical issues.

SourceGeorge Washington University·JournalAnnals of Emergency Medicine·DateFeb 20, 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.

In ancient stellar nurseries, some stars are born of fluffy clouds

A team of researchers from Kyushu University discovered that about 60% of molecular clouds in the Small Magellanic Cloud had a filamentary structure, while 40% were 'fluffy' with higher temperatures. This finding provides new insights into star formation in early-universe-like environments.

SourceKyushu University·JournalThe Astrophysical Journal·TypeObservational study·DateFeb 20, 2025