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Science News Archive 2025 - Page 18


Page 18 of 574

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

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

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...

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

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

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-...

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.

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

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

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

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

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

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

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.

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

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

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

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.