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Science News Archive 2025 - Page 18


Page 18 of 574
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.

Scientists create affordable, AI-powered tests for early detection of Alzheimer’s disease

Scientists at the University of Liverpool have developed a low-cost, AI-powered blood test that measures key biomarkers of Alzheimer's disease in the blood with accuracy similar to expensive hospital-based tests. The device is powered by artificial intelligence and can be used instantly without specialist training.

SourceUniversity of Liverpool·JournalACS Sensors·TypeExperimental study·DateOct 1, 2025

Taming the “bad” oxygen

Researchers at ISTA have discovered a way to tune singlet oxygen, a highly reactive ROS that causes cell damage and degrades batteries. By controlling the pH inside mitochondria, they can produce more 'good' triplet oxygen and reduce the production of 'bad' singlet oxygen.

SourceInstitute of Science and Technology Austria·JournalNature·TypeExperimental study·DateOct 1, 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.

Genetic “Trojan horse” selectively kills cancer cells linked to Kaposi’s sarcoma

A novel gene therapy targets and kills cancer cells infected with the Kaposi's sarcoma-associated herpesvirus (KSHV), while leaving healthy cells unharmed. The treatment uses a harmless virus to deliver a genetic 'Trojan horse' into infected cells, converting an anti-herpesvirus drug into a cancer-killing agent.

SourceUniversity of California - Davis Health·JournalMolecular Therapy Oncology·DateOct 1, 2025

Why exercise could actually save your heartbeats - not waste them

Fitter individuals have lower resting heart rates and use fewer total heartbeats per day compared to sedentary people. Regular exercise can improve heart function and reduce long-term cardiovascular risk, according to new Australian research.

SourceVictor Chang Cardiac Research Institute·JournalJACC Advances·TypeObservational study·DateOct 1, 2025

University of Houston researchers drive breakthroughs in building longer-lasting, faster-charging batteries

Researchers at the University of Houston have published a review in Science that could transform battery technology by exploring alternative metals for battery anodes. The study highlights similarities and differences between monovalent and multivalent metals, which could lead to longer-lasting batteries with improved charging speeds.

SourceUniversity of Houston·JournalScience·TypeSystematic review·DateOct 1, 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.

Trump is the primary source of US disinformation in POC media, finds ICFJ study

A new study by the International Center for Journalists and US universities found that Trump was the main source and distributor of disinformation in ethnic and Indigenous press in the US. The research also linked the prevalence of political disinformation to a decline in trust in the news and an increase in violence against journalists.

SourceCity St George’s, University of London·TypeContent analysis·DateOct 1, 2025

Immunologist Chrysothemis Brown named a 2025 Howard Hughes Medical Institute Freeman Hrabowski Scholar

Chrysothemis Brown, an immunologist at Memorial Sloan Kettering Cancer Center, has been selected as a 2025 Freeman Hrabowski Scholar to pursue curiosity-driven research on early life immune development and tolerance. The award supports her lab's work in understanding immune tolerance and developing new treatments for immune-related dis...

SourceMemorial Sloan Kettering Cancer Center·DateOct 1, 2025

Bariatric surgery boosts short-term employment, but long-term gains uncertain

A systematic review of 42 studies found that bariatric surgery boosts short-term employment rates, with improvements in productivity and work capacity. However, the long-term effects are uncertain, with employment rates returning to pre-surgery levels after about five years.

SourceQueensland University of Technology·JournalJAMA Surgery·TypeSystematic review·DateOct 1, 2025

Peptide study paves path toward new weapon against antibiotic-resistant bacteria

The study reveals why some peptides are more effective and why certain bacterial cells are more vulnerable to membrane disruption. The findings provide a mathematical equation to identify optimal properties for efficacy, opening the door to designing novel compounds against antibiotic-resistant bacteria.

SourceOregon State University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 1, 2025
Apple iPhone 17 Pro

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

Chatbots the new ‘doc?’ FAU researchers explore AI in health behavior coaching

Researchers from Florida Atlantic University's Charles E. Schmidt College of Medicine conducted a scoping review on AI-driven systems designed to deliver motivational interviewing. The study found that most used AI tools were chatbots, with varying levels of fidelity to core principles like empathy and autonomy.

SourceFlorida Atlantic University·JournalJournal of Medical Internet Research·TypeLiterature review·DateOct 1, 2025

Dependence of tipping points in the global system - Four central climate components are losing stability

An international study finds that four central climate components - Greenland Ice Sheet, AMOC, Amazon rainforest, and South American monsoon system - are destabilizing due to rising temperatures. The researchers warn of potential abrupt changes with severe consequences if these systems reach critical thresholds.

SourceTechnical University of Munich (TUM)·JournalNature Geoscience·TypeObservational study·DateOct 1, 2025

Converting toxic styrene oxide into attractive compounds

Researchers have discovered how a bacterial membrane enzyme can convert toxic styrene oxide into valuable materials, including phenylacetaldehyde. The enzyme's precise architecture and tyrosine residues are crucial for its catalytic mechanism, opening up potential applications in industrial processes.

SourceRuhr-University Bochum·JournalACS Catalysis·TypeExperimental study·DateOct 1, 2025

Dark matter and dark energy may only be a cosmic illusion

Researchers propose that natural forces of the universe slowly weakening as it ages could explain phenomena such as galaxy rotation and expansion. This new approach challenges established concepts by explaining these observations with the same equation without needing dark matter or dark energy.

SourceUniversity of Ottawa·JournalGalaxies·TypeData/statistical analysis·DateOct 1, 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.

Afraid of the dentist? The cause may be something different from what you think

Research shows that painful childhood experiences like bullying and violence can cause dental fear in young people, leading to anxiety and avoidance of dental treatment. The study found a stronger association between painful childhood experiences and dental fear in girls than boys.

SourceNorwegian University of Science and Technology·JournalBMC Oral Health·TypeSurvey·DateOct 1, 2025

Can AI persuade you to go vegan—or harm yourself?

Large language models like ChatGPT are more persuasive than humans, especially when convincing people to adopt veganism or attend graduate school. The AI's ability to provide concrete logistical support and use authority-boosting vocabulary contributes to its persuasiveness.

SourceUniversity of British Columbia·DateOct 1, 2025

Bird conservation threatened by shifting baseline syndrome

Research by Tour du Valat and University of Turku reveals that ignoring historical declines shifts the baseline for at least 40% of waterbird and seabird species. Restoration policies should be based on a century-long perspective to be truly ambitious.

SourceTour du Valat·JournalBiodiversity and Conservation·TypeNews article·DateOct 1, 2025

MIT study suggests a cysteine-rich diet may promote regeneration of the intestinal lining

A diet rich in cysteine has been shown to activate immune cells that help regenerate intestinal tissue, potentially offering a new way to heal tissue damage from radiation or chemotherapy treatment. The researchers found that cysteine initiates a chain of events leading to the activation of CD8 T cells, which produce cytokines like IL-...

SourceMassachusetts Institute of Technology·JournalNature·DateOct 1, 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.

Where financial advisors grew up influences their business ethics

A new study found that financial advisors' childhood environment significantly predicts their core code of ethics, influencing their professional behavior. The research suggests that cultural norms from their hometown play a significant role in shaping their ethical foundations. This finding highlights the importance of considering the...

SourceNorth Carolina State University·JournalReview of Financial Studies·TypeData/statistical analysis·DateOct 1, 2025

Science newswire EurekAlert! quadruples academic papers’ media coverage potential

A study by Harvard University found that EurekAlert! press releases were 4 times more likely to receive U.S. media coverage than journal articles without press releases. The researchers analyzed 1,155 archaeology papers and found that over 90% of those published in top journals were covered by at least one major U.S. news outlet.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateOct 1, 2025

Data for a better vanadium flow

Scientists at PSI have developed a dynamic database for vanadium, crucial for storing surplus wind and solar power. The database provides reliable data on raw materials, including ore deposits, mining volumes, and prices, to facilitate long-term investment and policy decisions.

SourcePaul Scherrer Institute·JournalJoule·TypeData/statistical analysis·DateOct 1, 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.

Rare fossil reveals ancient leeches weren’t bloodsuckers

A 430-million-year-old fossil found in Wisconsin reveals that ancient leeches feasted on smaller marine creatures, challenging the assumption that they are bloodsuckers. The absence of a forward sucker in the fossil suggests a different early lifestyle for the group known as Hirudinida.

SourceUniversity of California - Riverside·JournalPeerJ·DateOct 1, 2025

Fungi set the stage for life on land hundreds of millions of years earlier than thought

New research reveals fungi's deep timeline, dating back 1.4-0.9 billion years, which influenced ancient terrestrial ecosystems and shaped the evolution of life on land. The study uses rare genetic 'gene-swap' clues to overcome the fungal fossil record gap.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalNature Ecology & Evolution·TypeData/statistical analysis·DateOct 1, 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.

Stronger together: Community involvement is key for new transport adoption

A study by Osaka Metropolitan University reveals that community involvement is a powerful driver of acceptance among people with poor health. The research found that increasing the density of stops in residential areas can make demand-responsive transport more accessible to those with limited mobility. The study's findings suggest that...

SourceOsaka Metropolitan University·JournalTransportation Research Interdisciplinary Perspectives·TypeData/statistical analysis·DateOct 1, 2025

And Swiss glaciers continue to melt

The Swiss Alps have experienced its fourth greatest shrinkage of glacier ice since 2003, with over 1,000 small glaciers disappearing since 2015. The rapid melting was driven by low snowfall and record-breaking heatwaves in June 2025.

SourceETH Zurich·TypeObservational study·DateOct 1, 2025

Next-generation CAR T cells could expand solid cancer treatment options

Researchers engineered CAR T cells to produce a fusion of IL-12 cytokine and a PD-L1 blocker, boosting immune activity against solid tumors. The modified cells were found to be highly effective in shrinking ovarian and prostate tumors while minimizing side effects.

SourceKeck School of Medicine of USC·JournalNature Biomedical Engineering·TypeExperimental study·DateOct 1, 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.

Cassini proves complex chemistry in Enceladus ocean

Scientists have found new complex organic molecules spewing from Saturn's moon Enceladus, confirming that complex chemical reactions are taking place within its underground ocean. The discovery strengthens the case for a dedicated European Space Agency (ESA) mission to orbit and land on Enceladus.

SourceEuropean Space Agency·JournalNature Astronomy·TypeObservational study·DateOct 1, 2025

DNA evidence closes gaps in global conservation databases for Amazon wildlife

Recent studies using portable nanopore sequencing technologies document and sequence Amazonian wildlife, increasing representation of Peruvian species in global genetic libraries. This initiative empowers conservationists to generate their own data, making informed decisions to combat species extinction.

SourceSan Diego Zoo Wildlife Alliance·JournalScientific Data·DateOct 1, 2025

Study links shift work to higher risk of kidney stones, influenced by lifestyle factors

A study published in Mayo Clinic Proceedings found that shift workers have a 15% higher risk of developing kidney stones, especially younger workers and those with low levels of manual labor. Lifestyle factors such as BMI, fluid intake, and smoking habits significantly contribute to the occurrence of kidney stones.

SourceElsevier·JournalMayo Clinic Proceedings·TypeData/statistical analysis·DateOct 1, 2025
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Scientific evidence that pianists can change timbre through touch

Researchers developed a sensor system to measure piano key movements at 1,000 fps and found listeners could distinguish intended timbres regardless of training experience. Key movement features produce timbre differences, suggesting potential applications in rehabilitation, skill transfer, and human interface design.

SourceNeuroPiano Institute·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 1, 2025

Genetic test can predict who could develop invasive breast cancer

Researchers at King's College London have developed a genetic test that can predict which women with abnormal breast cells are most likely to develop invasive breast cancer. The test uses a genetic risk score to estimate a person's inherited likelihood of developing the disease, allowing for more personalized treatment options.

SourceKing's College London·JournalCancer Epidemiology Biomarkers & Prevention·DateOct 1, 2025

Increased aerobic fitness in paediatric athletes is linked to yet poorly understood abnormal cardiovascular changes

A new study found that pediatric athletes' cardiovascular systems adapt to increased fitness with abnormal changes, including increased cardiac mass, central blood pressure, arterial stiffness, and carotid intima-media thickness. These changes are not yet fully understood and may have long-term effects on cardiovascular health.

SourceUniversity of Eastern Finland·DateSep 30, 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.

Do stranded dolphins have Alzheimer’s disease?

A study found that stranded dolphins in Florida had Alzheimer's-type neuropathology and disorientation, likely caused by chronic exposure to toxic cyanobacterial toxins. The toxins were associated with misfolded tau proteins and amyloid plaques characteristic of the disease.

SourceBrain Chemistry Labs·JournalCommunications Biology·TypeExperimental study·DateSep 30, 2025

How metals, organics, and microbes shape iron nanoparticles in nature

Researchers explain how iron nanoparticles form in water or on minerals, organic matter, and microbial biofilms, influencing ecosystem health and pollutant movement. Organic molecules and microbes also play major roles in nanoparticle growth and transformation.

SourceBiochar Editorial Office, Shenyang Agricultural University·TypeLiterature review·DateSep 30, 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.

Index unlocks a market for nature recovery work

A new multi-diversity index (MDI) developed by the University of Queensland has opened up a market for coastal wetland restoration projects. The index measures biodiversity gains in restored ecosystems, enabling landholders and communities to earn tradeable certificates with a market value.

SourceUniversity of Queensland·JournalEcological Indicators·DateSep 30, 2025

Floating wetlands offer cost-effective nature-based water treatment

Researchers analyzed 11 international constructed floating wetlands projects and found that they can be a competitive solution for improving water quality, especially for nitrogen removal. The cost of removing nitrogen was consistently cheaper than phosphorus, making floating wetlands a more economical option over time.

SourceUniversity of South Australia·JournalACS ES&T Water·TypeData/statistical analysis·DateSep 30, 2025

New study led by OHIO researcher reveals surprising attitudes among Ohio primary care providers toward diabetes vs. opioid use disorder treatment

A recent study found that primary care providers in Ohio perceive and treat opioid use disorder (OUD) differently from other chronic conditions like type 2 diabetes. Despite recognizing OUD as a chronic brain disease, providers were less likely to offer treatment themselves.

SourceOhio University·JournalJAMA Network Open·TypeData/statistical analysis·DateSep 30, 2025

Dialogue systems learn new words with fewer questions

Researchers at The University of Osaka developed a reinforcement learning framework to enable spoken dialogue systems to acquire new vocabulary efficiently while minimizing user interruption. This approach improves word segmentation performance while reducing the number of questions asked.

SourceThe University of Osaka·TypeComputational simulation/modeling·DateSep 30, 2025

NUS researchers develop planning framework to balance clean energy transitions with river ecosystem protection

The new framework enables decision-makers to test how different combinations of hydropower, solar, wind and energy storage affect both energy system costs and sediment delivery. Strategic optimisation can help minimize the impacts of energy transitions on natural ecosystems.

SourceNational University of Singapore College of Design and Engineering·JournalNature Sustainability·TypeComputational simulation/modeling·DateSep 30, 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.

From black box to glass box: AI explainability in stroke treatment

Liberate AI project develops an AI model capable of predicting long-term outcomes and potential complications in ischemic stroke patients. The model will be trained using Swarm Learning technology, aiming for explainability and transparency, while striking a balance between these features and accuracy.

SourceCISPA Helmholtz Center for Information Security·DateSep 30, 2025

Supercritical fluids once thought uniform found to contain liquid clusters

Researchers at Pohang University of Science & Technology experimentally demonstrated the existence of nanometer-sized liquid clusters in supercritical fluids, overturning the prevailing notion of a single phase. These clusters persisted for up to an hour and have significant implications for industrial processes and natural environments.

SourcePohang University of Science & Technology (POSTECH)·JournalCommunications Physics·DateSep 30, 2025

NUS Medicine to receive S$2 million grant to boost infectious disease diagnostics across Asia

The NUS Medicine will receive a S$2 million grant from Novo Nordisk Foundation and Temasek Foundation to strengthen microbiology testing for severe bacterial infections across Asia. The DETECT-Asia programme aims to combat antimicrobial resistance, which is driving socio-economic inequity and claiming millions of lives globally.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·DateSep 30, 2025

Risk of long COVID in kids doubles after second infection

A large study found that children and adolescents are twice as likely to experience long COVID after catching COVID for the second time compared to their peers with a single previous infection. Long COVID in youth is associated with various conditions, including myocarditis, blood clots, and severe fatigue.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalThe Lancet Infectious Diseases·DateSep 30, 2025