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Science News Archive 2025 - Page 91


Page 91 of 574

Family Heart Foundation announces partnership with seven leading healthcare systems to accelerate screening in people with cardiovascular disease who have been identified by the find Lp(a) initiative

The Family Heart Foundation has partnered with seven leading healthcare systems to accelerate screening in people with cardiovascular disease who have been identified by the find Lp(a) initiative. Individuals with elevated Lp(a) levels are at increased risk of another heart attack or stroke, and early detection can help reduce this risk.

Rare quadruple star system could unlock mystery of brown dwarfs

Astronomers have identified an extremely rare hierarchical quadruple star system consisting of a pair of cold brown dwarfs orbiting two young red dwarf stars. The discovery provides a unique cosmic laboratory for studying these mysterious objects, which are too big to be considered planets but also lack the mass to be full-fledged stars.

SourceRoyal Astronomical Society·JournalMonthly Notices of the Royal Astronomical Society·DateAug 19, 2025

Does your brain respond to what you are doing or how you do it?

Researchers found that brain areas typically involved in hand tool use are still active when individuals use their feet, indicating a more flexible organization. This organization can arise without typical motor experience, providing evidence for action-type as a core driving factor in motor organization and development.

SourceGeorgetown University Medical Center·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateAug 19, 2025

Sensing sour: How SNAP25 powers taste signals and keeps sensory cells alive

A team of researchers from Okayama University has identified SNAP25 as a key component in the transmission of sour taste signals and the long-term survival of type III taste cells. The study found that mice deficient in SNAP25 had impaired responses to sour-tasting substances, highlighting the importance of this protein in maintaining ...

SourceOkayama University·JournalThe Journal of Physiology·TypeExperimental study·DateAug 19, 2025

New approaches for tumor therapy: Key publication from ERC project BARB on radioactive ion beams published in Nature Physics

Researchers successfully treat mouse tumor with radioactive carbon ion beam, achieving complete control without major neurological side effects. The BARB project advances image-guided particle therapy using exotic beams, showing feasibility and effectiveness.

SourceGSI Helmholtzzentrum für Schwerionenforschung GmbH·JournalNature Physics·TypeExperimental study·DateAug 19, 2025

Interim analysis of 48-week tenofovir amibufenamide treatment in chronic hepatitis B patients with normal alanine aminotransferase levels

A 48-week interim analysis of tenofovir amibufenamide treatment found that 74.2% of patients achieved HBV DNA levels <20 IU/mL, demonstrating a favorable safety profile. The study suggests TMF treatment as a potential therapeutic option for chronic HBV-infected patients with normal ALT levels.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateAug 19, 2025

International Progressive MS Alliance launches MS Clinical and Imaging Data Resource (CIDR) to accelerate global research

The International Progressive MS Alliance has launched the MS Clinical and Imaging Data Resource (CIDR), providing access to anonymized data from thousands of people with MS who participated in clinical trials. The resource aims to accelerate research on progressive MS by enabling investigators to conduct more informed studies and spee...

Supernovae: How to spot them at record speed

Astronomers have developed a protocol to detect supernovae within 24 hours of their explosion, using high-cadence sky surveys. The method involves rapid searches for candidates based on light signal absence and galaxy location, followed by spectroscopic observations to determine the type of supernova.

SourceSissa Medialab·JournalJournal of Cosmology and Astroparticle Physics·TypeData/statistical analysis·DateAug 19, 2025

The diamonds that could find cancer

Researchers at the University of Warwick have developed a handheld diamond magnetometer for cancer surgery, which uses magnetic tracer fluid to detect tumours. The device is ultra-sensitive and compact, offering a non-toxic alternative to traditional methods, such as radioactive tracers or blue dye.

SourceUniversity of Warwick·JournalPhysical Review Applied·TypeExperimental study·DateAug 19, 2025

Pollinators in the city: Europe-wide synthesis evidences the relevance of biodiversity-friendly urban management

A European-wide synthesis finds that pollinator-promoting interventions generally benefit plants and pollinators, with varying effects depending on intervention type and habitat. The study suggests that biodiversity-friendly urban management practices can improve public perception and promote healthier ecosystems.

SourceHun-Ren Ökológiai Kutatóközpont·JournalEcology Letters·TypeMeta-analysis·DateAug 18, 2025

Revolutionizing crypto risk management: Tesearch breaks down volatility with multidimensional analysis

A new study revolutionizes crypto risk management by introducing a multidimensional risk extraction framework that captures nuanced risk patterns and rapid price fluctuations. The framework isolates four types of risk: jump, continuous, trend, and cyclical risks, providing actionable insights for investors and risk professionals.

SourceShanghai Jiao Tong University Journal Center·JournalChina Finance Review International·TypeNews article·DateAug 18, 2025

Smarter hydrogel surface achieves 5× faster oil–water separation

Researchers have developed a smart hydrogel surface that can instantly recognize whether it's in contact with oil or water and switch its behavior to separate the two. The surface achieves a record-breaking separation speed of 17,750 liters per square meter per hour, three to five times faster than most current membranes.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateAug 18, 2025

Is your health care provider really listening to you?

A new article by Dr. Leonard Berry of Texas A&M University argues that values-driven listening can improve care and heal the healthcare system. The authors identify six types of listening, including proximate, curious, earning trust, aided by design, empowering, and fostering resilience, which contribute to better care.

SourceTexas A&M University·JournalMayo Clinic Proceedings·DateAug 18, 2025

Two genomes are better than one for studying reptile sex

Researchers have published near-complete reference genomes of the central bearded dragon, a species where sex is influenced by both genetics and environmental factors. The assembled genomes revealed key genes, including Amh and Amhr2, that play a crucial role in male sexual differentiation.

SourceGigaScience·JournalGigaScience·TypeExperimental study·DateAug 18, 2025

Charting the evolution of life through the ancient chaetognath

Researchers have finally pinned down the genomic, epigenomic, and cellular landscape of the enigmatic arrow worm, connecting its unique genetic markup to specialized cell-types. The study reveals an unprecedented rate of gene genesis and duplication, as well as a unique method of chromosomal organization.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalNature·TypeData/statistical analysis·DateAug 18, 2025

Poplar tree discovery could help shape the future of energy and biomaterials

A University of Missouri-led study has uncovered how poplar trees can naturally adjust a key part of their wood chemistry based on changes in their environment, supporting improved bioenergy production. The discovery sheds light on the role of lignin and its potential to create better biofuels and sustainable products.

SourceUniversity of Missouri-Columbia·JournalProceedings of the National Academy of Sciences·DateAug 18, 2025

North Pacific waters are acidifying more rapidly below the surface

A new study reveals that North Pacific waters are acidifying more rapidly below the surface than previously thought. Researchers analyzed a 35-year record of ocean carbon measurements and found increases in carbon from natural decomposition, with accelerated acidification associated with fresher and colder waters.

SourceUniversity of Hawaii at Manoa·JournalJournal of Geophysical Research Oceans·TypeObservational study·DateAug 18, 2025

Scientists reveal long-standing mystery of ENOD40, a pioneering gene in legume nodulation research that marks nodule identity

A long-standing mystery of ENOD40, a pioneering gene in legume nodulation research, has been solved. ENOD40 acts as a natural microRNA sponge to regulate the legume nodulation pathway, enabling nitrogen-fixing nodule formation. The discovery sheds light on a new layer of control in plant-microbe symbiotic relationships.

SourceUniversity of Cambridge·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 18, 2025

Research spotlight: organoids could make gene therapy trials safer by identifying hidden risks early on

Researchers used human stem cell-derived kidney organoids to test the safety of gene editing delivered by AAV, a common tool in clinical trials. The study found that AAV2 caused significant harm to kidney cells through the NFκB pathway, but an existing drug was able to prevent this damage without interfering with gene delivery.

SourceMassachusetts General Hospital·JournalSignal Transduction and Targeted Therapy·TypeExperimental study·DateAug 18, 2025

What geese teach us about leadership and followers

Research shows that bold and curious individuals dominate goose flocks, leading with protection and exploration while followers identify new opportunities. The study shifts focus to the cognitive abilities of followers, opening new pathways for understanding collective decision-making in geese and beyond.

SourceUniversity of Vienna·JournaliScience·DateAug 18, 2025

Global telecommunications at risk: New paper urges urgent rethink of submarine cable dependence

A new paper warns that the world's reliance on submarine cables poses significant risks to global communication, commerce, and security. The study highlights growing vulnerabilities to natural disasters and deliberate sabotage, sparking calls for diversification of global communications infrastructure beyond the ocean floor. Experts pr...

SourceReichman University·JournalNature Electronics·TypeCommentary/editorial·DateAug 18, 2025