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Science News Archive 2026 - Page 485


Page 485 of 519

Shrubs curb carbon emissions in China’s largest desert

A 40-year greening project in China's Taklamakan Desert has successfully reduced atmospheric carbon dioxide levels and increased solar-induced fluorescence, indicating a measurable carbon sink. The project demonstrates the potential of afforestation to mitigate climate change, despite being only a small dent in global emissions.

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·DateJan 26, 2026

Why U.S. middle-aged adults are falling behind peers abroad

A new study finds that U.S. middle-aged adults experience higher loneliness, depressive symptoms, and poorer memory and physical strength compared to peers in Nordic Europe. This decline is largely attributed to the lack of comprehensive family policies, inadequate healthcare access, and rising income inequality.

SourceArizona State University·JournalCurrent Directions in Psychological Science·TypeLiterature review·DateJan 26, 2026

Double trouble: Tobacco use and Long COVID

Current smokers are more likely to experience four symptoms associated with Long COVID, including arthralgia, chest pain and dyspnea. Dual users of combustible and heated tobacco products also show a stronger correlation with symptoms, suggesting the added use may worsen symptoms.

SourceOsaka Metropolitan University·JournalScientific Reports·TypeData/statistical analysis·DateJan 26, 2026

Effective oxygen therapy saves an 80-year-old woman from acute poisoning: a case report from Sultan Qaboos University Hospital

A 82-year-old woman was treated with hyperbaric oxygen therapy for severe carbon monoxide poisoning after conventional oxygen therapy failed to produce significant improvement. The patient demonstrated considerable neurological recovery and full communication abilities after a single session of HBOT.

SourceSultan Qaboos University·JournalSultan Qaboos University Medical Journal·TypeCase study·DateJan 25, 2026

NUS Medicine study reveals how antimicrobial resistance spreads from gut bacteria to potentially dangerous hospital superbugs

Researchers at NUS Medicine discovered that genetic vectors can efficiently spread antibiotic resistance within the gut, enabling even highly virulent bacteria to acquire drug resistance. This finding sheds light on the emergence of 'superbugs' in healthcare settings.

Elucidating liquid-liquid phase separation under non-equilibrium conditions

A team of researchers studied the effect of antisolvent addition rate and initial solute concentration on localized liquid-liquid phase separation in a ternary water/ethanol/butylparaben system. Their findings show that high antisolvent addition rates and high initial solute concentrations enhance the likelihood of LLPS, highlighting t...

SourceDoshisha University·JournalJournal of Molecular Liquids·TypeExperimental study·DateJan 25, 2026

Decision-making performance of large language models vs. human physicians in challenging lung cancer cases: A real-world case-based study

A real-world study compared LLMs to human physicians in challenging lung cancer cases, finding that LLMs excel in rare cases with high comprehensiveness and specificity scores. However, they struggle with refractory cases, where physicians' reasoning stability is crucial.

SourceFAR Publishing Limited·JournalIntelligent Oncology·TypeObservational study·DateJan 24, 2026

Translational aspects of DNA damage repair in optimizing cancer chemotherapy

This review analyzes molecular mechanisms of DDR pathways in mediating chemotherapy resistance, elucidating correlations with BRCA1/2 deficiency and ATM/ATR signaling pathway dysregulation. The study presents a novel molecular synergy model between DDR regulation and Immune Checkpoint Blockade to enhance immunotherapy responses.

SourceFAR Publishing Limited·JournalAdvanced Genetics·TypeLiterature review·DateJan 24, 2026

Fecal microbiome and bile acid profiles differ in preterm infants with parenteral nutrition-associated cholestasis

This study found differences in fecal microbiome and bile acid content between preterm infants with parenteral nutrition-associated cholestasis (PNAC) and those without PNAC. PNAC development was associated with higher abundance of Proteobacteria, Fusobacteriota, and lower Bacteroidota in cholestatic infants.

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

Tailored treatment approach shows promise for reducing suicide and self-harm risk in teens and young adults

A new study demonstrates a health care approach matching treatment intensity to individual risk levels can significantly reduce self-harm and depression among at-risk adolescents and young adults. The randomized clinical trial found significant reductions in self-harm behaviors, improved patient satisfaction, and high follow-up rates.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of the American Academy of Child & Adolescent Psychiatry·TypeRandomized controlled/clinical trial·DateJan 23, 2026

USC scientists identify promising new target for Alzheimer’s-linked brain inflammation

A multidisciplinary team at USC has developed selective compounds that inhibit an enzyme tied to brain inflammation in people at genetic risk for Alzheimer’s. The inhibitors preserve normal brain function and cross the blood-brain barrier, suggesting a promising therapeutic approach for neurodegenerative diseases.

SourceKeck School of Medicine of USC·Journalnpj Drug Discovery·TypeExperimental study·DateJan 23, 2026

Genetic insights into schizophrenia from ancestrally diverse populations

A landmark study has identified over 100 ancestry-independent regions of the genome that influence schizophrenia risk in African Americans and other ancestrally diverse populations. The findings address a long-standing gap in psychiatric genetics and offer a more inclusive view of the disease’s biological underpinnings.

SourceVeterans Affairs Research Communications·JournalNature·TypeData/statistical analysis·DateJan 23, 2026

Bringing optical color to ultrasound

Scientists have developed a new technique that combines rotational ultrasound tomography (RUST) with photoacoustic tomography (PAT) to create 3D color images of soft tissues and blood vessel function. This method has the potential to enhance breast tumor imaging, monitor nerve damage caused by diabetes, and brain imaging.

SourceCalifornia Institute of Technology·JournalNature Biomedical Engineering·DateJan 23, 2026

Rice researchers replicating Edison’s 1879 light bulb experiments show graphene may have an been unintentional byproduct

Researchers at Rice University replicated Thomas Edison's 1879 light bulb experiment, discovering that the carbon filament used in his design could have produced turbostratic graphene. This finding sparks curiosity about what other information lies buried in historical experiments and how modern techniques can reveal new insights.

SourceRice University·JournalACS Nano·TypeExperimental study·DateJan 23, 2026

The Journal of Nuclear Medicine Ahead-of-Print Tip Sheet: January 23, 2026

This study introduces a new FAP-targeting peptide that shows strong tumor uptake and effective tumor growth inhibition when paired with lutetium-177. Additionally, researchers have identified distinct metabolic and structural brain patterns that differentiate probable LATE, Alzheimer disease, and their frequent overlap.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJan 23, 2026

Biologists and engineers follow goopy clues to plant-wilting bacteria

Researchers found that Ralstonia's unique exo polysaccharide 1 (EPS-1) film allows the bacteria to spread rapidly through plant xylem vessels, causing rapid wilting. The team used precise measurements of the viscoelastic properties of EPS-1 to understand its role in making Ralstonia a devastating plant killer.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 23, 2026

New AI system revolutionizes image editing with collaborative, competitive agents

Researchers have developed a novel generative AI model called Collaborative Competitive Agents (CCA) that improves complex image editing tasks. The CCA system utilizes multiple Large Language Model-based agents working collaboratively and competitively, resulting in a more robust and accurate editing process.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateJan 23, 2026

CDI scientist joins NIH group to improve post-stem cell transplant patient evaluation

A revised approach to measuring treatment success for patients with chronic graft-versus-host disease has been proposed by the National Institutes of Health Consensus Project Task Force. The new criteria aim to capture clinically meaningful improvements in skin involvement, leading to better patient outcomes and more effective treatments.

SourceHackensack Meridian Health·JournalTransplantation and Cellular Therapy·TypeMeta-analysis·DateJan 23, 2026