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Science News Archive 2025 - Page 365


Page 365 of 574

Scientists build robot to track plant-fungal trade networks, revealing nature’s underground supply chains

Researchers discovered that fungi construct a lace-like mycelial network that moves carbon outward from plant roots in a wave-like formation. The team used advanced robotics to measure traffic flows and resource trading in the fungal road system, shedding light on how these networks regulate ecosystem function.

SourceSPUN (Society for the Protection of Underground Networks)·JournalNature·TypeObservational study·DateFeb 26, 2025

How parenthood may help keep your brain young

A new study found that parents show patterns of brain connectivity that directly oppose typical age-related changes, with the effect strengthening with each additional child. Parents also showed higher levels of social connection, with more frequent family visits and larger social networks.

SourceRutgers University·JournalProceedings of the National Academy of Sciences·TypeImaging analysis·DateFeb 26, 2025

Missing protein keeps mice slim, even on a high-fat diet

Researchers found that CD44-deficient mice stayed lean despite a high-fat diet, while control mice developed obesity. The study suggests CD44 inhibitors could serve as a complementary treatment for obesity and related metabolic disorders.

SourceElsevier·JournalAmerican Journal Of Pathology·TypeExperimental study·DateFeb 26, 2025

New research makes strongest case yet for why Mars is red

A recent study by an international team of researchers suggests that the iron oxide mineral ferrihydrite is responsible for Mars' distinctive red hue. The researchers combined observational data with laboratory experiments to create Martian dust that matched known spectral data, indicating a water-rich environment in the past.

SourceUniversity of Arkansas·JournalNature Communications·TypeImaging analysis·DateFeb 26, 2025

Pilot study hints at treatment that may improve cognition in older adults at risk for Alzheimer’s disease

A new pilot study suggests that intermittent treatment with senolytic medications like Dasatinib and Quercetin may improve cognitive function in older adults at risk of Alzheimer’s disease. The study found an improvement in cognitive scores, particularly among participants with the lowest baseline cognitive function.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalEBioMedicine·TypeExperimental study·DateFeb 26, 2025

New photon-avalanching nanoparticles could enable next-generation optical computers

Researchers developed new photon avalanching nanoparticles that exhibit high nonlinearities, overcoming challenges in realizing intrinsic optical bistability at the nanoscale. The breakthrough paves the way for fabricating optical memory and transistors on a nanometer scale comparable to current microelectronics.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Photonics·TypeExperimental study·DateFeb 26, 2025

Influencers promoting ‘overwhelmingly’ misleading information about medical tests on social media

A global study found that social media influencers promote controversial medical tests with limited scientific evidence, often without mentioning potential harms. The tests include full-body MRI scans, genetic testing, blood tests, and gut microbiome tests. Experts warn that these tests can lead to overdiagnosis and overuse.

SourceUniversity of Sydney·JournalJAMA Network Open·DateFeb 26, 2025

Aston University microbiologist calls for public vigilance and urgent action on the danger of raw sewage in UK seas

Dr. Jonathan Cox warns of the dangers of raw sewage in UK coastal waters, highlighting the risk of gastrointestinal, respiratory, and skin infections to vulnerable groups. He advocates for checking water quality before visiting beaches and praises efforts like the Safer Seas and Rivers Service to combat pollution.

SourceAston University·JournalMicrobiology·TypeCommentary/editorial·DateFeb 26, 2025

UH researchers making clean water more accessible

Researchers at the University of Houston have developed a new membrane that allows water to flow eight times faster while maintaining high salt rejection rates. This breakthrough could lead to more efficient and cost-effective desalination systems, lowering costs and increasing access to clean water.

SourceUniversity of Houston·JournalACS Applied Materials & Interfaces·DateFeb 26, 2025

Pusan National University develops one-step 3d microelectrode technology for neural interfaces

The new μETF method simplifies fabrication of flexible 3D microelectrode arrays for neural applications. It reduces stimulation thresholds by 1.7 times and improves spatial resolution compared to traditional flat electrodes. The technology has potential in brain-computer interfaces, wearable electronics, and lab-on-a-chip systems.

SourcePusan National University·Journalnpj Flexible Electronics·TypeExperimental study·DateFeb 26, 2025

A protein from tiny tardigrades may help cancer patients tolerate radiation therapy

Researchers have developed a new strategy to protect cancer patients from radiation-induced DNA damage using a protein from tardigrades. The approach makes use of messenger RNA encoding the protein, which is delivered to patient tissues before radiation treatment. This reduces double-stranded DNA breaks by 50% in mouse models.

SourceMassachusetts Institute of Technology·JournalNature Biomedical Engineering·DateFeb 26, 2025

Schizophrenia is reflected in the brain structure

A new study reveals that schizophrenia's complexity is reflected in the individual brain structures of patients, with some experiencing perceptual disturbances and others cognitive impairments. The research suggests a precision medicine approach could tailor therapies to each patient's unique neurobiological profile.

SourceUniversity of Zurich·JournalAmerican Journal of Psychiatry·TypeImaging analysis·DateFeb 26, 2025

New AI-powered tool could enhance traumatic brain injury investigations in forensics and law enforcement

A new AI-powered tool helps predict traumatic brain injury outcomes based on documented assault scenarios, providing an evidence-based approach to improve investigation accuracy. The model achieved remarkable prediction accuracy for TBI-related injuries, integrating mechanical biophysical data with forensic details.

SourceUniversity of Oxford·JournalCommunications Engineering·DateFeb 26, 2025

Physical activity boosts mental health in women with chronic pelvic pain disorders

A new study found that physical activity can significantly improve mental well-being in women with chronic pelvic pain disorders, such as endometriosis and uterine fibroids. The benefits appear to accumulate over time, highlighting the importance of consistency in physical activity.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJournal of Pain Research·TypeObservational study·DateFeb 26, 2025

Breakthrough in the development of a new low-cost computer

Researchers at the University of Gothenburg have made a breakthrough in developing a new low-cost computer using spintronics, which enables information transmission at room temperature. The study demonstrates the ability to control and synchronize spin waves in complex networks, paving the way for the next generation of Ising machines.

SourceUniversity of Gothenburg·JournalNature Physics·TypeExperimental study·DateFeb 26, 2025

New method searches through 10 sextillion drug molecules

Researchers developed a new method to search through billions of molecules to identify potential anti-inflammatory drug candidates. The method uses computer algorithms to explore vast chemical space and has the potential to speed up the costly drug development process.

SourceUppsala University·JournalNature Communications·TypeComputational simulation/modeling·DateFeb 26, 2025

At your service: How older adults embrace demand-responsive transportation

A study found that social influence and trust play key roles in older adults' adoption of demand-responsive transportation. The research, conducted in Senboku New Town, Osaka, revealed significant relationships between behavioral intention and performance expectancy among older people.

SourceOsaka Metropolitan University·JournalTransportation Research Interdisciplinary Perspectives·TypeData/statistical analysis·DateFeb 26, 2025

New computer model can predict the length of a household's displacement in any U.S. community after a disaster

A new study developed a computer model to predict household displacement duration in US communities after disasters, accounting for socioeconomic factors. The model combines physical damage estimates with socioeconomic characteristics to help inform risk mitigation strategies.

SourceSociety for Risk Analysis·JournalRisk Analysis·TypeComputational simulation/modeling·DateFeb 26, 2025

Universal conservation laws of the wave–particle–entanglement triad

Researchers develop a theoretical framework that reveals a conservation relationship among wave behaviour, particle behaviour, and entanglement. The team finds that the sum of these three elements remains constant, regardless of the choice of bipartite pure state, with experimental validation for various dimensions

Helium in the Earth's core

A new study by researchers from the University of Tokyo reveals that helium can bond with iron under extreme conditions, contradicting previous findings. The discovery suggests there could be significant amounts of helium in the Earth's core, potentially rewriting our understanding of the planet's origins.

SourceUniversity of Tokyo·JournalPhysical Review Letters·TypeExperimental study·DateFeb 25, 2025

Study: First female runner could soon break the 4-minute-mile barrier

A new study by University of Colorado Boulder researchers suggests that Kenyan Olympian Faith Kipyegon could break the 4-minute-mile barrier with strategically timed pacers. The team's calculations indicate that drafting can reduce air resistance by up to 76%, allowing female runners to improve their times by as much as five seconds.

SourceUniversity of Colorado at Boulder·JournalRoyal Society Open Science·TypeData/statistical analysis·DateFeb 25, 2025