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Science News Archive April 2026 - Page 21


Page 21 of 55

University of Illinois researchers develop dynamic framework to monitor tillage practices from space

A new framework uses satellite imagery and machine learning to detect tillage practices over large areas and long time periods. The approach has been used to estimate tillage percentage across the U.S. Midwest from 2000 to 2022, revealing clear differences in no-till adoption by crop and region.

University Hospitals sets new standard: First US health system with ISO 9001-certified corporate headquarters and first in Ohio with all hospitals certified

University Hospitals is the first US health system to achieve ISO 9001 certification for its corporate headquarters and the first in Ohio with all hospitals certified. The achievement demonstrates a systemwide commitment to consistency, accountability, and continuous improvement.

How a key regulatory protein guides cartilage formation during embryonic development

Researchers mapped how Sox9 guides cartilage formation in mouse embryonic limbs, finding that it dynamically targets different genes depending on developmental timing and cell type. The study provides a foundation for understanding skeletal development and may contribute to future research on bone and cartilage diseases.

SourceInstitute of Science Tokyo·JournaliScience·TypeObservational study·DateApr 21, 2026

Bamboo waste treatment method improves strength and insulation in green building composites

A mild chemical strategy enhances interfacial bonding and pore structure in biomass-based magnesium cement materials, leading to improved mechanical strength and thermal insulation. The approach promotes more uniform pore distribution, stabilizes the foam structure within the composite, and reduces environmental burden.

SourceJournal of Bioresources and Bioproducts·JournalJournal of Bioresources and Bioproducts·TypeExperimental study·DateApr 21, 2026

To improve social and political dialogue, tell people what you're against

A study of nearly 6,000 people found that when people are presented with viewpoints they disagree with in a pro-support frame, they tend to be less open to the idea. However, when framed in oppositional terms, they are more likely to engage. Researchers suggest changing argument framing can help improve dialogue.

SourceUniversity of Toronto, Rotman School of Management·JournalJournal of Personality and Social Psychology·TypeExperimental study·DateApr 21, 2026

More immune protection, less dominance: a new phase in the corona-development?

A new phase in the corona-development has been identified, with recent SARS-CoV-2 variants spreading less rapidly worldwide and BA.3.2 infecting young children more frequently than other strains. This suggests that global immunity from vaccination and infections may be making it harder for new variants to spread.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalThe Lancet Infectious Diseases·TypeCommentary/editorial·DateApr 21, 2026

Teachers warn of changes in pupils' attention and thinking when learning with screens

A study by Universitat Oberta de Catalunya found that digital platformization leads to a fragmentation of pupils' knowledge, alterations in socio-cognitive conditions, and disruptions in learning times. Teachers report concerns about superficial reading, interrupted didactic continuity, and reduced students' personal involvement.

SourceUniversitat Oberta de Catalunya (UOC)·JournalDigital Education Review·DateApr 21, 2026

Redo surgical mitral valve replacement shows long-term survival advantage over transcatheter valve-in-valve

A new multicenter study finds that reoperative surgical mitral valve replacement demonstrates significant long-term survival benefits over transcatheter mitral valve-in-valve procedures in patients with failing bioprosthetic valves. At five years, rSMVR patients had lower mortality and more favorable valve performance.

SourceThe Society of Thoracic Surgeons·JournalThe Annals of Thoracic Surgery·DateApr 21, 2026

Targeting the yin and yang of macrophages to strengthen cancer vaccines and anti-tumor immunity

A study by Geisel School of Medicine researchers identifies specific macrophage populations that help coordinate anti-tumor immunity, while others support tumor growth. By selectively targeting these immune programs, cancer treatments may be improved without eliminating entire immune cell populations.

SourceThe Geisel School of Medicine at Dartmouth·JournalNature Immunology·TypeExperimental study·DateApr 21, 2026

A snapshot of transhumance in Spain: a diverse group of shepherds facing shared challenges

A study on Spanish transhumance identifies three distinct types of systems, aligned with agroecological principles, offering insights into sustainable livestock farming. The findings highlight the need for greater political support and a regulatory framework to protect this ancient practice.

SourceUniversity of Córdoba·JournalSustainability Science Practice and Policy·TypeObservational study·DateApr 21, 2026

Global Virus Network on measles resurgence

Measles outbreaks are accelerating globally, with declining vaccination rates and gaps in routine immunization coverage contributing to the resurgence. The disease can cause serious complications, including pneumonia, encephalitis, and death, particularly in young children and immunocompromised individuals.

Repurposing SGLT2 inhibitors for cirrhotic ascites: from mechanistic research to clinical exploration

SGLT2 inhibitors reduce proximal tubular sodium reabsorption by suppressing NHE3 via the SGLT2-MAP17-NHE3 microdomain. This effect is context-dependent, with distal compensation (NCC upregulation) possible. Clinical evidence shows reduced ascites, fewer paracenteses, and improved natriuresis.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateApr 21, 2026

CNIC scientists identify a biomarker that improves risk prediction in a severe form of heart failure

Researchers discovered a biomarker that can predict disease progression and mortality in patients with severe heart failure. Mid-regional pro-adrenomedullin (MR-proADM) levels are associated with greater disease severity, mortality, and heart failure events.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalCirculation·TypeRandomized controlled/clinical trial·DateApr 21, 2026

New research reveals cell proteins that drive severe viral infections

Researchers at Umeå University have identified NUP98 and NUP153 as key host factors in orthoflavivirus infection, which replicates in the cytosol of human cells. The proteins play a crucial role in viral replication and protein production, and their interaction with viral RNA regulates structural and non-structural protein ratios.

SourceUmea University·JournalNature Communications·TypeExperimental study·DateApr 21, 2026

New insights into cardiovascular disease in women from the Framingham Heart Study

The study found that women's cardiovascular disease is biologically different from men's, with greater sensitivity to cumulative risk exposure and more severe downstream consequences. Researchers emphasize the need for continued investment in CVD research to address sex-specific disease mechanisms and life-course risk accumulation.

SourceBoston University School of Medicine·JournalJACC Advances·TypeLiterature review·DateApr 21, 2026

Study finds high school journalism leading the way in financial literacy, even if business isn't part of curriculum

A study by the University of Kansas found that high school journalists learn business skills through practice and experiential learning, even if business concepts are not directly addressed. Student media advisers reported financial pressures and stressed the need for improved financial literacy education.

SourceUniversity of Kansas·JournalJournalism & Mass Communication Educator·TypeSurvey·DateApr 21, 2026

VHIO-led study links epigenetic changes caused by diet, tobacco, and pesticide exposure to the development of colorectal cancer in people younger than 50 years of age

A VHIO-led study identifies epigenetic changes caused by diet, tobacco, and pesticide exposure as risk factors for early-onset colorectal cancer. The study, published in Nature Medicine, confirms the influence of lifestyle and environmental exposures on cancer development in younger patients.

SourceVall d'Hebron Institute of Oncology·JournalNature Medicine·DateApr 21, 2026

Nature-inspired hybrid materials boosts therapeutic protein production tenfold and supports tissue repair via microscale engineering

Researchers develop a nature-inspired hybrid material that produces high-quality therapeutic proteins with nearly tenfold higher efficiency than traditional methods. The material's unique design enables it to adapt to different environments, alleviating hypoxic stress and activating cellular functions.

SourceScience China Press·JournalNational Science Review·TypeExperimental study·DateApr 21, 2026

Research shows evidence of potential therapeutic strategy for Alzheimer’s disease

Researchers at University of Galway discovered a new therapeutic approach to combat Alzheimer's disease. They found that stimulating the brain's efficiency and balance may help alleviate cognitive decline and memory impairment. By blocking the activity of GABA receptors, they can reverse Alzheimer-like effects and improve cognitive per...

SourceUniversity of Galway·JournalNeuropharmacology·TypeExperimental study·DateApr 21, 2026

Mechanohealth: Where life science meets physical forces for health innovation

Researchers are unlocking secrets of Mechanohealth, a new paradigm focusing on maintaining the body's natural mechanical balance to prevent and treat disease. Studies have shown that macrophage mechanics directly determine anti-tumor activity and fibrosis can be reversed by disrupting key mechanical feedback loops.

SourceShanghai Jiao Tong University Journal Center·JournalMechanobiology in Medicine·TypeNews article·DateApr 21, 2026