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Science News Archive 2026 - Page 437


Page 437 of 518

Early-summer Arctic ice melt impacts late-summer Indian monsoon rainfall

Researchers found a strong inverse correlation between Arctic sea ice extent and Indian summer monsoon rainfall on interannual timescales. Decreased Arctic sea ice variability during June to July leads to increased rainfall over western and northwestern India, indicating a westward shift in the monsoon season.

SourceOcean-Land-Atmosphere Research (OLAR)·JournalOcean-Land-Atmosphere Research·TypeObservational study·DateFeb 23, 2026

Diamond owl swoops in with new method to keep electronics cool

Researchers at Rice University have developed a new method to grow patterned diamond surfaces that can decrease operating temperatures in electronics. This approach uses microwave plasma chemical vapor deposition to create ordered layers of diamond crystals on substrates, allowing for controlled seed placement and scalable growth.

SourceRice University·JournalApplied Physics Letters·TypeExperimental study·DateFeb 23, 2026

Global greening: The Earth’s green wave is shifting

A team of researchers has developed a novel method to track the Earth's greenness by calculating its centre of mass. They found that the 'green centre' oscillates between northernmost positions in mid-July and southernmost positions off the coast of Liberia in March, with a consistent northward shift across all seasons.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateFeb 23, 2026

Timing is everything: Genome-wide insights into flowering and ripening in Japanese plum

A study on Japanese plum reveals the genetic architecture underlying key phenological stages, including flowering onset, full bloom, and fruit development period. The research identified stable genetic loci and candidate genes that can be used to accelerate breeding for climate-resilient plum varieties.

Scientists report landmark “evolutionary double-bind” strategy to overcome treatment resistance in prostate cancer

Researchers found that radiation-resistant cancer cells are vulnerable to NK cell-mediated killing due to increased expression of specific cellular membrane proteins, creating an 'evolutionary double-bind'. The combination of radiation therapy and NK cell-based immunotherapy was more effective in suppressing both sensitive and resistan...

Prussian blue goes from pigment to purification

Scientists at the University of Chicago have created Prussian blue analogs that can achieve 99.9% lithium purification, opening up new opportunities for separating industrial waste ions from environmental streams. The unique structure of Prussian blue analogs allows for selective filtering and purification.

SourceUniversity of Chicago·JournalMatter·DateFeb 23, 2026

New study on obesity criteria shows: vast majority of affected individuals are classified as clinically obese

A new study found that almost all people with obesity (BMI ≥ 30 kg/m²) exhibit increased body fat mass and health-related complications. Clinical obesity is associated with a 3-8 times higher risk of cardiovascular disease and type 2 diabetes compared to non-obese individuals.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalNature Communications·TypeObservational study·DateFeb 23, 2026

Online searches for crisis hotlines surged worldwide and rise in the same months as suicide-related searches

A new study analyzing global Google Trends data reveals a sharp increase in online searches for crisis hotlines, particularly in recent years. The findings suggest that digital help-seeking signals can provide timely insight into population distress and demand for crisis resources.

SourceSAGE·JournalJournal of the American Psychiatric Nurses Association·TypeObservational study·DateFeb 23, 2026

New research: AI chatbots may worsen mental illness

A new study published in Acta Psychiatrica Scandinavica found that people with mental illness who use AI chatbots risk experiencing a worsening of their condition, particularly in terms of delusions and mania. Researchers are calling for increased awareness among healthcare professionals about the potential risks of AI chatbot use.

SourceAarhus University·TypeData/statistical analysis·DateFeb 23, 2026

SMART study reveals strategic flight connections key to attracting global business and investment

A new study by SMART has identified a strong statistical association between global air connectivity and patterns of multinational corporations' investments. The research found that few layovers meant more subsidiaries, with cities having better flight connections to influential hubs outperforming those with less-connected destinations.

University of Liège scientists reveals similarities between auroras on Ganymede and Earth

Astronomers have found that the fundamental physical processes generating auroras are common to different celestial bodies, including the largest moon in the solar system. Observations of Ganymede's auroras reveal locally fragmented patches similar to those on Earth and Jupiter, suggesting a universal mechanism for aurora formation.

SourceUniversity of Liège·JournalAstronomy and Astrophysics·DateFeb 23, 2026

Sungkyunkwan University team led by Professor Taesung Kim pioneers next-generation AI semiconductors with a “thermal constraining” technique

Researchers developed a technology that precisely controls the internal structure of semiconductors using heat, enabling faster AI computations with reduced electricity. The approach improves the performance of next-generation artificial intelligence hardware.

Bacteria with built-in compass

Researchers at the University of Basel have unlocked the magnetic properties of individual bacteria, enabling them to navigate using an Earth-based compass. This discovery holds promise for medical applications, such as magnetically controllable microrobots, and environmental research.

SourceUniversity of Basel·JournalPhysical Review E·DateFeb 23, 2026

Polystyrene nanoparticles can increase fish embryo early mortality especially in a stressful environment

Research at University of Eastern Finland found that positively charged polystyrene nanoparticles increase early embryo mortality in European whitefish under stressed conditions. The study suggests that surface charge plays a critical role in toxicity assessment, with negatively charged particles experiencing reduced harmful effects.

SourceUniversity of Eastern Finland·JournalAquatic Toxicology·DateFeb 23, 2026

Smarter tissue and organ repair thanks to made in Ottawa next-gen hydrogel

Researchers from the University of Ottawa have developed a groundbreaking biomaterial that combines strength, adaptability, and biological compatibility for soft tissue repair. The hydrogel is made from synthetic peptides and can be precisely tailored through chemical design, making it an attractive alternative to existing biomaterials.

SourceUniversity of Ottawa·JournalAdvanced Functional Materials·TypeExperimental study·DateFeb 23, 2026

Ribosomes in pairs

Researchers at the Max Planck Institute for Brain Research discovered that stressed animal cells, including neurons, assemble inactive ribosomes into tightly linked pairs, known as disomes. This novel mechanism relies on a specific piece of ribosomal RNA called an expansion segment to form a precise RNA-RNA interaction.

SourceMax-Planck-Gesellschaft·JournalScience·DateFeb 23, 2026

AI-boosted electronic nose detects ovarian cancer

Researchers at Linköping University have developed an AI-boosted electronic nose that can detect ovarian cancer from blood plasma samples with high accuracy. The method uses machine learning to identify patterns specific to the disease, making it a promising tool for early detection and improved survival rates.

SourceLinköping University·JournalAdvanced Intelligent Systems·DateFeb 23, 2026

New imaging technique could transform precision of vocal fold injection procedures

Researchers developed a new imaging technique using shortwave infrared imaging to visualize injectable filler materials during laryngoplasty, improving treatment accuracy and confirming correct placement. The technique has potential applications in identifying vocal fold pathologies and differentiating tissue layers.

How horses whinny: Whistling while singing

Horses produce high-frequency sounds by whistling through their larynx while vibrating vocal folds. Researchers found that the high-frequency component of the whinny is generated by a laryngeal whistle, shifting to higher frequencies when helium is used.

SourceCell Press·JournalCurrent Biology·TypeExperimental study·DateFeb 23, 2026