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Science News Archive 2026 - Page 332


Page 332 of 516

Autism diagnosis by primary care providers: geographic variation among Medicaid-enrolled children in 29 states

A new study examined geographic patterns in autism diagnosis by primary care providers among Medicaid-enrolled children in 29 states, finding significant variation between regions. The study found that 29% of children were diagnosed with ASD by a primary care provider, with rates varying from 20.0% in the Midwest to 36.4% in the West.

Minimally invasive valve repair safe and effective for patients with mitral annular calcification

The MitraClip procedure has been shown to be safe and effective for patients with mitral annular calcification, improving symptoms and quality of life. Despite higher mortality rates, patients with MAC experienced significant reductions in mitral regurgitation and improvements in quality of life, indicating a promising treatment option.

New research from the COSMOS trial reveals more than 75% of older adults have used complementary therapies

A new study reveals that over 75% of older adults have used complementary health approaches, including mindfulness, yoga, tai chi, acupuncture, and more. The study highlights the need for healthcare providers to discuss the risks and benefits of these therapies with their patients.

SourceBrigham and Women's Hospital·JournalThe American Journal of Medicine·TypeData/statistical analysis·DateApr 24, 2026

Radial arterial access demonstrates procedural safety for the treatment of peripheral artery disease

The CARPOOL study demonstrates radial-to-peripheral access achieves comparable procedural success rates to traditional common femoral artery access for lower extremity peripheral artery disease revascularization. However, the R2P group had higher major adverse limb events at six months due to target vessel revascularization.

Artificial Intelligence in Nephrology

AI models can analyze complex data to predict disease progression and identify early signs of kidney damage. This allows for earlier detection and better treatment planning, making a significant impact on patient outcomes.

SourceWroclaw Medical University·JournalInternational Journal of Molecular Sciences·TypeLiterature review·DateApr 24, 2026

Resource allocation trade-offs and rewired mycorrhizal networks uncover ex situ adaptation mechanism of Paphiopedilum purpuratum

A novel study in Biological Diversity reveals the integrated physiological and symbiotic adaptation mechanism underlying P. purpuratum's ex situ conservation. The research demonstrates that ex situ conservation elevates seed-set rates but incurs trade-offs in photosynthetic capacity and oxidative stress.

SourceSouth China Botanical Garden, Chinese Academy of Sciences·JournalBiological Diversity·TypeExperimental study·DateApr 24, 2026

Eight-year results from two randomized phase 3 trials of tenofovir alafenamide for chronic hepatitis B virus infection in China

This eight-year analysis showed that tenofovir alafenamide (TAF) maintained viral suppression, normalized alanine aminotransferase levels, and improved renal and bone safety in patients with CHB. The study's findings support the use of TAF as the preferred long-term treatment option for this population.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateApr 24, 2026

Twisted nanoparticles sorted by light

Researchers at Tokyo University of Science demonstrated a method for manipulating metallic chiral nanoparticles using circularly polarized light. By confining light to an evanescent field near the surface of ultra-thin optical fibers, they selectively transported left- and right-handed particles based on their chirality.

SourceTokyo University of Science·JournalNature Communications·TypeExperimental study·DateApr 24, 2026

Building everyday behavioral skills in early childhood could shield young brains from prenatal stress

Researchers found that building everyday behavioral skills in early childhood can shield young brains from the detrimental effects of prenatal stress. Children with stronger adaptive skills showed comparable brain activation patterns to their unexposed peers, suggesting these skills may protect brain function.

SourceThe Graduate Center, CUNY·JournalDevelopmental Neuroscience·TypeImaging analysis·DateApr 24, 2026

Large international study confirms similar efficacy and safety of common fluid treatments for pediatric sepsis

A large clinical trial involving thousands of patients across the US and abroad found that balanced crystalloid fluid resuscitation was as effective as saline solution in preventing major adverse kidney events after pediatric sepsis treatment. The study also revealed biochemical differences between the two fluids, including elevated bl...

SourceChildren's Hospital of Philadelphia·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateApr 24, 2026

Designable vectorial lasing via quasi-BIC Möbius loop

Researchers developed a novel design paradigm for vectorial microlasers with designable topological charges using quasi-BIC Möbius-like correspondence in photonic-crystal slabs. This approach allows for programmable structured-light sources for integrated photonic circuits and multi-dimensional optical information encoding.

HKUST team co-pioneers a “slow-release solvent” strategy to advance large-area perovskite photovoltaic modules

Researchers at HKUST developed a crystal-solvate seeding strategy to reconstruct buried interfaces in perovskite solar cells, achieving higher efficiency and operational stability. The approach eliminated interfacial voids and introduced stable passivation phases, enabling scalable manufacturing.

SourceHong Kong University of Science and Technology·JournalScience·TypeObservational study·DateApr 23, 2026

Simulations prove two stable states of opposite polarity in an Earth-like dipole magnetic field

Researchers found that a spherical-shell dynamo can exist in two stable equilibrium states, with tiny initial fluctuations determining the polarity. The study suggests that breaking this stable state is necessary to trigger magnetic reversals, possibly through mechanisms outside magnetohydrodynamic theory.

SourceNational Institutes of Natural Sciences·JournalScientific Reports·TypeComputational simulation/modeling·DateApr 23, 2026

Defect‑anchored dipole molecules induce surface polarization facilitating high‑performance inverted perovskite solar cells

Researchers develop a novel surface polarization strategy that pushes device efficiency beyond 26% while dramatically enhancing operational stability. This approach utilizes intrinsic surface defects as anchoring sites for dipolar molecules, transforming flaws into functional advantages for interfacial engineering.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateApr 23, 2026

Washington’s hepatitis C elimination initiative expanded access to testing and treatment while reducing per-patient costs, UW-led study finds

A new study found that Washington's hepatitis C elimination initiative increased testing and treatment access, leading to reduced total care costs. Per-patient costs declined by over 45% as more people received treatment, suggesting a cost-effective approach to screening and treatment of healthy individuals.

SourceUniversity of Washington·JournalJAMA Network Open·TypeData/statistical analysis·DateApr 23, 2026

Researchers discover the fossil of a new hamster-sized mammal that lived alongside dinosaurs on the Pacific Coast

A new species of hamster-sized mammal, Cimolodon desosai, has been discovered in the Upper Cretaceous El Gallo Formation of Baja California. The fossil, estimated to be 75 million years old, was found alongside dinosaur fossils and provides insights into the survival strategies of early mammals.

SourceUniversity of Washington·JournalJournal of Vertebrate Paleontology·DateApr 23, 2026

Reclaiming the context of creative works

A new AI-based approach developed by UC Riverside professor Demetrius Lewis helps correct the misclassification of creative works due to shifting genres. The tool provides a more accurate representation of how a work was originally intended and received, reducing the risk of undervaluation for boundary-pushing projects.

SourceUniversity of California - Riverside·JournalAcademy of Management Discoveries·TypeComputational simulation/modeling·DateApr 23, 2026