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Precise positioning in challenging environments: a new approach to UWB-assisted navigation

Researchers introduce a novel method to accurately estimate the position of a single UWB anchor, significantly enhancing VIU system performance. The approach employs a robust ridge nonlinear least-squares method and dynamically adaptive weighting strategy to mitigate cumulative errors and ensure precise range measurements.

Direct discharge electrical pulses for carbon fiber recycling

Researchers developed a novel method for carbon fiber recycling that leverages Joule heat generation, thermal stress, and expansion forces to separate fibers without chemicals. The technique is more effective than traditional methods, preserving longer fibers with higher strength and reducing environmental impact.

SourceWaseda University·JournalScientific Reports·TypeExperimental study·DateJan 14, 2025

World’s oldest 3D map discovered

Researchers have discovered a three-dimensional map within a quartzitic sandstone megaclast in the Paris Basin, created around 13,000 years ago. The miniature landscape model depicts natural water flows, valleys, and lakes, suggesting that early humans understood the importance of water flow and landscape features.

SourceUniversity of Adelaide·JournalOxford Journal of Archaeology·DateJan 13, 2025

HKUMed scientists culture previously uncultivable human rhinovirus C with innovative respiratory organoids after a 20-year effort, accelerating vaccine and drug development

A research team at HKUMed successfully cultured human rhinovirus C using respiratory organoids, overcoming a 20-year challenge in virus cultivation. This breakthrough enables the study of HRV-C and expedites the development of vaccines and antiviral drugs.

SourceThe University of Hong Kong·JournalNature Communications·TypeExperimental study·DateJan 13, 2025

NUS Medicine study: Brain connectome phenotype linked to cerebrovascular disease can track cognitive decline

Researchers discovered a brain functional connectome phenotype related to multiple cerebrovascular disease markers that contributes additively to cognitive decline and neurodegeneration alongside Alzheimer's disease. The study highlights the role of cerebrovascular disease in reshaping our understanding of dementia.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalAlzheimer s & Dementia·TypeExperimental study·DateJan 12, 2025

NTU Singapore-led discovery poised to help detect dark matter and pave the way to unravel the universe’s secrets

Researchers from NTU Singapore have developed a new crystal structure that shows naturally existing particles can behave like axions, promising to detect dark matter. The findings could lay the groundwork for understanding cosmic phenomena and uncovering the universe's greatest mysteries.

SourceNanyang Technological University·JournalScience·TypeExperimental study·DateJan 9, 2025

University Hospitals and Case Western Reserve University collaborative science pilot awards infuse $250,000 to accelerate five promising research projects

The Collaborative Science Pilot Awards program aims to inspire innovative research projects across UH and Case Western Reserve. Five teams will focus on organizing an MR Fingerprinting database, developing a genetic risk aid for early keratoconus detection, analyzing Alzheimer's treatment mechanisms, treating gastrointestinal symptoms ...

A third of UK public ‘tolerant’ of petty corruption

Researchers found that up to 34% of the British public considered acts like nepotism or bribery acceptable during the vaccine rollout. The study also discovered an association between public tolerance of petty corruption and vaccine rollout speed, with slower rollouts in areas where tolerance was higher. Lead author Dr Franziska Sohns ...

SourceAnglia Ruskin University·JournalSocial Science & Medicine·TypeSurvey·DateJan 9, 2025

Why do birds make so many different sounds? A new UW–Madison study gets at the underlying factors

Researchers analyzed over 100,000 audio recordings from around the world to understand the factors that contribute to the diversity of bird sounds. The study found that larger birds tend to call at lower frequencies, which can indicate hunting pressure in landscapes.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the Royal Society B Biological Sciences·TypeMeta-analysis·DateJan 8, 2025

Small antibody offers broad protection against influenza

Researchers at the University of Gothenburg have discovered an antibody-like molecule, E10, that can protect mice from various influenza viruses. The molecule targets a conserved part of the virus's surface protein shared across multiple influenza types, providing effective protection against seasonal epidemics.

SourceUniversity of Gothenburg·JournalNature Communications·TypeExperimental study·DateJan 8, 2025

Proximity effect: Method allows advanced materials to gain new property

Researchers at Penn State have discovered a method to create ferroelectric materials without chemical modifications, offering promising future impacts on electronic devices. The technique, called proximity ferroelectricity, enables the creation of ferroelectric materials by stacking them with another ferroelectric material.

SourcePenn State·JournalNature·TypeExperimental study·DateJan 8, 2025

University of Minnesota scientists advance nanobody technology to combat deadly Ebola virus

Researchers at the University of Minnesota have developed two new nanobody inhibitors for Ebola: Nanosota-EB1 and Nanosota-EB2. These tiny antibodies target different parts of the virus, preventing it from attaching to cells and spreading. Lab tests show promising results, achieving a 100% survival rate in Ebola-infected mice.

SourceUniversity of Minnesota Medical School·JournalPLOS Pathogens·TypeExperimental study·DateJan 7, 2025

University of Cincinnati Cancer Center study identifies potential new target to overcome breast cancer resistance

A University of Cincinnati Cancer Center study identifies microRNA miR-205 as a promising new target to overcome breast cancer treatment resistance and improve outcomes. The research found that boosting levels of miR-205 could block the production of MED1, a protein responsible for treatment resistance, and improve treatment outcomes.

SourceUniversity of Cincinnati·JournalCancers·DateJan 7, 2025

Tumor-secreted protein may hold the key to better treatments for deadly brain tumor, study finds

A study suggests targeting endocan, a protein produced by endothelial cells in blood vessels, could slow tumor growth and make glioblastoma more vulnerable to existing treatments. The discovery may lead to new strategies to combat glioblastoma, which has an average lifespan of just 12-15 months.

Dinosaurs roamed the northern hemisphere millions of years earlier than previously thought, according to new analysis of the oldest North American fossils

Researchers have discovered a new dinosaur species in present-day Wyoming that challenges the mainstream view on dinosaur emergence and spread. The 230-million-year-old fossil remains suggest dinosaurs were present in the northern hemisphere millions of years earlier than previously known.

SourceUniversity of Wisconsin-Madison·JournalZoological Journal of the Linnean Society·TypeObservational study·DateJan 7, 2025

SETI Forward recognizes tomorrow’s cosmic pioneers

The SETI Institute's 2024 Forward Award recipients, Gabriella Rizzo and Pritvik Sinhadc, conducted innovative research on extremophiles in deep-sea hydrothermal vents and gravitational wave signals. Their work has the potential to reveal new life forms and technosignatures, pushing humanity's understanding of the universe and our place...

Optical imaging technique offers more precise diagnosis of sleep apnea

A recent study has explored a new imaging approach that uses swept-source optical coherence tomography to visualize the upper airway with high precision. By integrating computational fluid dynamics, researchers were able to identify areas of turbulence and pinpoint obstruction sites, leading to more accurate diagnoses and treatment pla...

SourceSPIE--International Society for Optics and Photonics·JournalBiophotonics Discovery·DateJan 7, 2025

CryoSCAPE: Allen Institute scientists develop ‘suspended animation’ technique for blood draws that will aid research for underserved populations

Researchers at the Allen Institute have developed a new approach called CryoSCAPE, which stabilizes blood samples to preserve molecular composition and lower costs. This technology will enable broader participation in research studies and clinical trials for underserved communities.

SourceAllen Institute·JournalJournal of Translational Medicine·TypeExperimental study·DateJan 6, 2025

New quantum sensing technology reveals sub-atomic signals

Researchers have developed a new quantum sensing technology that can detect individual nuclei, revealing tiny differences in molecular structure and dynamics. This unprecedented sensitivity enables scientists to study the building blocks of nature at an entirely new scale, leading to breakthroughs in fields like drug development.

SourceUniversity of Pennsylvania School of Engineering and Applied Science·JournalNano Letters·TypeExperimental study·DateJan 6, 2025

New UVA professor’s research may boost next-generation space rockets

A UVA professor has made new discoveries about electron kinetic behavior within plasma beams, potentially revealing the 'shape' of future space technology. The findings could lead to more efficient and reliable electric propulsion systems for long-duration space missions.

SourceUniversity of Virginia School of Engineering and Applied Science·JournalPlasma Sources Science and Technology·TypeComputational simulation/modeling·DateJan 3, 2025

Mizzou researchers aim to reduce avoidable hospitalizations for nursing home residents with dementia

A recent study by Mizzou researchers found that nursing home residents with Alzheimer's disease or related dementias are more likely to experience avoidable hospital transfers due to a mismatch between care provided and personal preferences. Increasing staff support, training, and resources can help improve outcomes for these residents.

SourceUniversity of Missouri-Columbia·JournalAlzheimer’s & Dementia·TypeData/statistical analysis·DateJan 3, 2025