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Science News Archive 2026 - Page 441


Page 441 of 519

Cats could hold new keys to human cancer

Researchers analyzed tumour samples from almost 500 domestic cats across five countries, identifying specific driver genes that lead to cancer development. The study found similarities between cat and human cancers, including a common driver gene associated with worse prognosis in humans.

SourceUniversity of Guelph·JournalScience·TypeExperimental study·DateFeb 19, 2026

3D printing soft robots

Researchers at Harvard's John A. Paulson School of Engineering and Applied Sciences have developed a new fabrication method for printing robotic devices with long filaments featuring precisely placed hollow channels. This allows the device to bend and deform in predetermined ways, enabling the creation of soft robots with predictable s...

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalAdvanced Materials·TypeExperimental study·DateFeb 19, 2026

Next-generation OLEDs rely on finetuned microcavities

Researchers at the University of Turku developed a unified theory guiding the design of more efficient and sustainable devices. The work reveals that squeezing light too tightly inside OLEDs can reduce performance, and optimal efficiency is achieved through a delicate balance of material and cavity parameters.

SourceUniversity of Turku·JournalMaterials Horizons·DateFeb 19, 2026

Core issue: the environmental impacts of where your apples are grown

New research from Cranfield University analyzed the environmental impact of fresh apples sold in the UK, finding that imports from water-stressed regions like South Africa and Spain have significantly higher water scarcity impacts. The study suggests regional sourcing can help manage trade-offs across the supply chain.

SourceCranfield University·JournalAgricultural Water Management·TypeData/statistical analysis·DateFeb 19, 2026

Mizzou study links ‘dark pool’ trading activity to stock price crashes and accounting manipulation

A University of Missouri study reveals that private dark pools attract inexperienced investors and allow companies to delay sharing bad news, increasing the likelihood of sudden stock price crashes. Dark pools also enable accounting manipulation by allowing managers to hide bad news through unusual accounting adjustments.

SourceUniversity of Missouri-Columbia·JournalJournal of Business Finance &amp Accounting·TypeData/statistical analysis·DateFeb 19, 2026

Periods may trigger pain for many who have sickle cell disease

A nationwide study found that periods can trigger severe pain in many women and girls with sickle cell disease, leading to emergency department visits and hospitalizations. The study's authors recommend a routine menstrual history screening as part of annual sickle cell care and connecting patients with reproductive health specialists.

SourceUniversity of California - San Francisco·JournalJAMA Network Open·TypeSurvey·DateFeb 19, 2026

Mount Sinai study may help cancer patients keep their bladder

Researchers developed a molecular monitoring approach to identify patients with muscle-invasive bladder cancer who can safely preserve their bladder without compromising cancer outcomes. The study found that ultra-sensitive testing of tumor-derived DNA in blood and urine may help predict metastatic risk and identify patients with an ex...

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateFeb 19, 2026

Similar kinases play distinct roles in the brain

A study published in Molecular Psychiatry reveals that kinases MNK1 and MNK2 have distinct functions in the brain, regulating different behaviors such as social contacts and object recognition. The findings suggest that targeting each kinase individually may be more effective for treating neurological disorders.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalMolecular Psychiatry·TypeExperimental study·DateFeb 19, 2026

New research takes first step toward advance warnings of space weather

A new tool developed by Southwest Research Institute and National Science Foundation's National Center for Atmospheric Research provides a first step toward forecasting space weather weeks in advance. The PINNBARDS framework connects surface observations of solar active regions to deep solar magnetic dynamics, offering potential for su...

SourceSouthwest Research Institute·JournalThe Astrophysical Journal·TypeComputational simulation/modeling·DateFeb 19, 2026

Scientists unlock a massive new ‘color palette’ for biomedical research by synthesizing non-natural amino acids

A UC Santa Barbara research team has developed a method to efficiently synthesize non-natural amino acids and apply them to peptide construction. This technique provides greater access to amino acids beyond the 22 found in nature, opening up new possibilities for biochemists, medical researchers, and materials scientists.

SourceUniversity of California - Santa Barbara·JournalJournal of the American Chemical Society·DateFeb 19, 2026

Justice after trauma? Race, red tape keep sexual assault victims from compensation

A new study from the University of Michigan found that bureaucratic hurdles and racial disparities significantly impact access to victim compensation for adult survivors of sexual assault. The study revealed that Black and Indigenous women's claims were less likely to be approved, while excessive documentation requirements also contrib...

SourceUniversity of Michigan·JournalJournal of Public Health·DateFeb 19, 2026

Stronger scents and healthier crops: unlocking plants’ hidden potential through precision gene editing

Researchers used a virus-based CRISPR system to edit the gatekeeper enzyme HMGR in petunias and lettuce, unlocking natural metabolic control for enhanced aromatic compounds and health-promoting antioxidants. The result was more vigorous growth, stronger floral fragrance, and increased nutritional value.

SourceThe Hebrew University of Jerusalem·JournalInternational Journal of Molecular Sciences·TypeExperimental study·DateFeb 19, 2026

Houston Methodist research reveals how the eyes may be a window into early Alzheimer’s detection

A new study from Houston Methodist suggests that the outer area of the retina may hold clues to early Alzheimer's detection, potentially allowing for non-invasive diagnosis and monitoring. Researchers found that changes in retinal cells and blood vessels can indicate the onset of AD years before symptoms appear.

SourceHouston Methodist·JournalJournal of Alzheimer’s Disease·TypeExperimental study·DateFeb 19, 2026

Lower risk of exposure to cereulide following continued recall of infant formula products across European countries

A Rapid Outbreak Assessment published by ECDC and EFSA concludes that the likelihood of exposure to contaminated infant formula is low due to ongoing recalls. Most affected children experience mild symptoms, but infants under six months are more vulnerable to dehydration and electrolyte disturbances.

Plant-based material offers sustainable method of recovering rare earth element

Researchers at Penn State develop novel technology to isolate and recover dysprosium, a critical rare earth element used in semiconductors and other applications. The new approach uses cellulose-based nanocellulose to selectively separate dysprosium from other elements, promoting a more environmentally friendly and efficient method.

SourcePenn State·JournalAdvanced Functional Materials·TypeExperimental study·DateFeb 19, 2026

Study finds 1.9 million year out-of-Africa migration wave leaves its mark in the Jordan Valley

A new study has determined that the Ubeidiya site in the Jordan Valley dates back at least 1.9 million years, revealing a significant shift in our understanding of early human history. The discovery suggests that ancient pioneers were established in the Levant at the dawn of humanity's global expansion, using diverse stone tools.

SourceThe Hebrew University of Jerusalem·JournalQuaternary Science Reviews·TypeExperimental study·DateFeb 19, 2026

New method for housane synthesis

Chemists at the University of Münster developed a new method to produce high-grade housane molecules, which are small tri- or quadripartite ring molecules crucial for drug development and materials science. The reaction is triggered by photocatalysis, enabling efficient access to valuable products.

SourceUniversity of Münster·JournalNature Synthesis·TypeExperimental study·DateFeb 19, 2026

Brain cells drive endurance gains after exercise

A team of researchers from The Jackson Laboratory and the University of Pennsylvania have discovered that specialized neurons in the brain's hypothalamus play a crucial role in signaling the body to start the recovery process after exercise. These neurons, which express a protein called steroidogenic factor-1 (SF1), become active for a...

SourceJackson Laboratory·JournalNeuron·TypeExperimental study·DateFeb 19, 2026