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Science News Archive 2026 - Page 442


Page 442 of 519

KAIST overcomes limitations of existing image sensors… clear colors even under oblique light​

Researchers at KAIST have developed a new image sensor technology that can accurately represent colors regardless of the angle at which light enters. The team achieved this by utilizing a 'metamaterial' that designs the movement of light through structures too small to be seen with the naked eye.

Targeted radiation therapy improves quality of life outcomes for patients with multiple brain metastases

A Phase 3 trial found stereotactic radiation targeting individual tumors improved symptom burden, cognitive outcomes, and daily function compared to whole brain radiation. Patients managed with stereotactic radiation also displayed better performance status and could remain more independent with everyday activities.

SourceMass General Brigham·JournalJAMA Oncology·TypeRandomized controlled/clinical trial·DateFeb 19, 2026

Why do people living at high altitudes have better glucose control? The answer was in plain sight

Research reveals that people living at high altitudes have better glucose control due to an increased ability of red blood cells to take up and metabolize glucose. Studies in mice show that this occurs when RBCs are reprogrammed by hypoxic conditions, allowing them to adapt to low oxygen levels and aid the body's oxygen delivery.

SourceArc Institute·JournalCell Metabolism·TypeExperimental study·DateFeb 19, 2026

ESE and ESPE launch joint transition of care guidance to improve outcomes for young people moving from child to adult endocrine care

The ESE and ESPE have launched a landmark Joint Clinical Practice Guidance to support structured and effective transition of young people with endocrine conditions. The Guidance provides practical, evidence-based recommendations to ensure continuity, safety and quality of care during this critical phase in a patient's life.

Scrub typhus a threat in the home, study in South India finds

A new study conducted with the help of communities in Tamil Nadu suggests that most human scrub typhus infections may occur inside villages rather than during agricultural work. Chigger numbers on rats and shrews caught within human settlements were far higher, indicating a potential increased risk of infection.

SourceLondon School of Hygiene & Tropical Medicine·JournalEmerging Infectious Diseases·TypeObservational study·DateFeb 19, 2026

Missed opportunity to protect pregnant women and newborns: Study shows low vaccination rates among expectant mothers in Norway against COVID-19 and influenza

A study of over 50,000 pregnant women in Norway found low vaccination rates against COVID-19 and influenza, with only 29.9% and 12.1% vaccinated respectively. The study highlights the need for targeted strategies to improve vaccination uptake among expectant mothers.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeData/statistical analysis·DateFeb 19, 2026

‘The munchies’ are real and could benefit those with no appetite

A study by Washington State University and the University of Calgary found that cannabis use increases appetite in humans and rodents alike, regardless of food consumption or body mass index. The researchers discovered that the brain's cannabinoid receptors play a key role in stimulating hunger, paving the way for future treatments.

SourceWashington State University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 19, 2026

Neighborhood factors may lead to increased COPD-related emergency department visits, hospitalizations

A new study reveals that neighborhood characteristics, including poverty and lower educational attainment, are associated with higher COPD-related emergency department visits and hospitalizations. Community-level interventions targeting these risk factors can help improve quality of life and reduce acute care use.

SourceCOPD Foundation·JournalChronic Obstructive Pulmonary Diseases Journal of the COPD Foundation·TypeObservational study·DateFeb 19, 2026

Jeonbuk National University researchers explore metal oxide electrodes as a new frontier in electrochemical microplastic detection

Researchers at Jeonbuk National University have developed a new method for detecting microplastics using metal oxide electrodes, offering a rapid and sensitive solution for environmental monitoring. The technology has the potential to replace traditional spectroscopic methods with its portability, low cost, and real-time capabilities.

SourceJeonbuk National University, Sustainable Strategy team, Planning and Coordination Division·JournalTrends in Environmental Analytical Chemistry·TypeSystematic review·DateFeb 19, 2026

Study shows low-field MRI is feasible for breast screening

Researchers at Mass General Brigham have demonstrated the technical feasibility of using ultra-low field magnetic resonance imaging (MRI) for breast imaging, offering an alternative to existing methods and potentially reducing barriers to screening. Further study is needed to establish diagnostic performance and refine technology.

SourceMass General Brigham·JournalScientific Reports·TypeObservational study·DateFeb 19, 2026

Scientists discover a key mechanism regulating how oxytocin is released in the mouse brain

Researchers have identified a molecular mechanism that regulates the slow and sustained release of oxytocin within the brain, which is essential for modulating social interactions. This finding provides new insights into how hormonal signaling is regulated in the brain and opens avenues for research into neuropsychiatric disorders.

SourceUniversidad Miguel Hernandez de Elche·JournalCommunications Biology·TypeExperimental study·DateFeb 19, 2026

DGIST identifies “magic blueprint” for converting carbon dioxide into resources through atom-level catalyst design

A research team has identified a principle for designing atomic-level interactions in catalysts to selectively produce desired products from carbon dioxide conversion. The discovery could lead to more efficient solar-driven carbon utilization technologies, addressing the climate crisis.

Aussie desert plant packs a protein punch

A study by RMIT University found that an Australian desert plant, Old Man Saltbush, has nearly ideal amino acid requirements for human nutrition, making it a potential high-quality plant-derived protein option. The plant was also rich in minerals and improved the nutritional value of wheat pasta when added to it.

SourceRMIT University·JournalFood and Bioprocess Technology·TypeExperimental study·DateFeb 18, 2026

Menopausal hormone therapy not linked to increased risk of death

A large Danish study found that menopausal hormone therapy is not associated with an increased risk of death in women with moderate to severe symptoms and no contraindications. The study also showed a significant survival benefit for women who had undergone bilateral oophorectomy after using hormone therapy.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateFeb 18, 2026

New study warns emerging pollutants in livestock and aquaculture waste may threaten ecosystems and public health

A new scientific review highlights a growing environmental challenge linked to modern food production, where waste from livestock and aquaculture operations contains complex mix of emerging contaminants. These pollutants can spread through ecosystems and ultimately affect human health.

Scientists prove shellfish can be farmed far from shore

Researchers successfully farmed Atlantic surfclams offshore in the open ocean, finding faster growth and higher survival rates than those farmed near shore. The study opens new doors for offshore aquaculture in New Jersey, promising a sustainable way to grow more seafood while supporting local jobs.

SourceRutgers University·JournalNorth American Journal of Aquaculture·TypeObservational study·DateFeb 18, 2026

Integrated rice–aquatic farming systems may hold the key to smarter nitrogen use and lower agricultural emissions

Rice–aquatic animal co-culture systems can increase nitrogen-use efficiency by 20-40% while reducing greenhouse gas emissions and fertilizer requirements. The key to their effectiveness lies in the dynamic interactions between rice roots, aquatic animals, and microorganisms at the soil-water interface.

Study finds lack of Angptl4 gene triggers long-term protection against inflammatory bowel disease by reprogramming the immune system

Researchers found that mice without the ANGPTL4 gene were protected from intestinal inflammation and colon tumors due to altered macrophage behavior. The study suggests that early-life inflammatory events can shape long-term immune programming, providing resistance to future challenges.

SourceElsevier·JournalAmerican Journal Of Pathology·TypeExperimental study·DateFeb 18, 2026