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Science News Archive October 2026 - Page 46


Page 46 of 50

Ice age split left wild cranberry with two distinct genetic toolkits — and breeders have been using only one

A recent study revealed that wild cranberry populations in North America diverged 12,000 years ago, evolving unique genetic adaptations to their local environments. The research found that modern breeding programs have been drawing almost exclusively from one genetic toolkit, leaving a significant gap in how breeders source genetic mat...

Immune cells support early placental development

A MedUni Vienna study reveals that maternal immune cells, specifically neutrophils, support early placental development by reprogramming their behavior to support placental cell migration. This finding highlights the adaptive role of neutrophils in pregnancy, which can switch from fighting pathogens to supporting normal developmental p...

SourceMedical University of Vienna·JournalScience Immunology·DateOct 5, 2026

A novel path to fusion ignition: Heat first, then add fuel

Scientists from Princeton University's PPPL have developed a new framework to reach fusion ignition conditions, using a 'heat-first' approach. The research, published in Physical Review Letters, shows that adding a trace of tungsten and super high magnetic fields can significantly increase the efficiency of fusion ignition.

SourcePrinceton University·JournalPhysical Review Letters·DateOct 5, 2026

How rotting food in the kitchen and a whiff of vinegar led to a ‘happy’ agricultural accident

Researchers accidentally discovered a natural repellent against an invasive blueberry pest when fruit flies invaded their laboratory. The compound, produced by yeast, elicits aversive responses in spotted-wing flies but remains attractive to common fruit flies, offering a potential new control measure for this costly pest.

SourceRutgers University·JournalApplied and Environmental Microbiology·DateOct 5, 2026

Digital Science appoints Charlesworth as strategic sales partner of Altmetric and Dimensions in China’s scholarly publishing sector

Digital Science has appointed Charlesworth as its strategic sales partner for Altmetric and Dimensions in China's scholarly publishing sector. The partnership aims to support the growing demand for research data and information, enabling publishers to access high-quality research insights and understand the reach and attention generate...

Master protocol trials could reimagine the future of rare disease research

Researchers propose using master protocol trials to speed up the development of treatments for rare diseases, which affect fewer than 200,000 people in the US. By testing multiple drugs or conditions simultaneously, these trials aim to reduce costs and improve testing efficiency, ultimately bringing effective treatments to patients fas...

SourceKennedy Krieger Institute·JournalAnnals of Neurology·TypeData/statistical analysis·DateOct 5, 2026

Editorial deems empowering neurologists and neurology trainees to perform lumbar punctures at bedside a worthwhile goal

The use of ultrasound-guidance for procedures like lumbar puncture can benefit patients with the most challenging anatomy and urgent need for diagnostic clarity. Researchers believe empowering neurologists and neurology trainees to perform lumbar punctures at bedside can lead to improved patient outcomes.

SourceBoston University School of Medicine·JournalNeurology Education·TypeCommentary/editorial·DateOct 5, 2026

Study of lawyer mental health provides first large-scale estimate of burnout in legal profession, reveals high levels of distress

A recent study found that nearly half of lawyers reported high or very high burnout, with burnout strongly associated with workplace conditions and psychological distress. The study also revealed high levels of symptoms of depression, anxiety, and stress among lawyers, as well as hazardous drinking.

SourceUniversity of Minnesota Medical School·JournalJournal of Affective Disorders·TypeData/statistical analysis·DateOct 5, 2026

Pollen study reveals the hidden history of grasses

Researchers used machine-learning and super-resolution microscopy to analyze pollen fossils, tracing changes in grass diversity and photosynthetic types over 25,000 years. The study found pollen diversity was lower during the last ice age, but increased with rising CO2 levels and temperatures.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateOct 5, 2026

Previously unknown extinct bovine species discovered in Siberia

Researchers uncover a previously unknown extinct bovine species in Siberia, diverging from modern yaks around 400,000 years ago, and shedding light on the impact of climate warming on biodiversity. The species became extinct around 27,000 years ago, leaving behind a genetic legacy that highlights the region's biodiversity hotspot.

SourceStockholm University·JournalCurrent Biology·TypeExperimental study·DateOct 5, 2026

American College of Lifestyle Medicine welcomes national resolution advancing nature as a foundation for health and well-being

The American College of Lifestyle Medicine welcomes a national resolution advancing nature as a foundation for health and well-being, recognizing nature's role in supporting human health and promoting collaboration among healthcare, research, and conservation communities. The resolution also supports the establishment of a strategic pa...

NIH awards Mount Sinai researcher $3.3 million to study how “forever chemicals” may contribute to IBD

A new five-year study, supported by a $3.3 million NIH grant, will investigate the link between PFAS exposure and IBD, with researchers exploring biological changes that occur years before diagnosis. The study aims to uncover mechanisms that could help identify individuals at risk and inform prevention strategies.

Mass General Brigham women’s heart health leader to receive the 2026 Dr. Nanette K. Wenger Research Goes Red® Award

Dr. Emily Lau's research found that maternal cardiovascular disease and pregnancy-related cardiovascular complications increased over nearly two decades, with higher rates among non-Hispanic Black women. The study emphasizes the need to make cardiovascular health a routine part of care before, during, and after pregnancy to address dis...

Alliance Foundation trials and Natera announce AFT-70 navigate: A global, randomized, phase iii trial evaluating genentech’s oral Selective Estrogen Receptor Degrader (SERD) with SignateraTM MRD-Guided CDK4/6 inhibitor therapy in ER+/HER2− breast canc

The AFT-70 NAVIGATE trial tests a novel molecular residual disease-guided treatment strategy for ER-positive/HER2-negative breast cancer patients. The trial pairs giredestrant with longitudinal Signatera Genome MRD monitoring to identify patients who may benefit from treatment escalation with a CDK4/6 inhibitor.

Food processing influences metabolism and brain activity

Researchers found that minimally and highly processed meals with matched nutritional profiles produced distinct metabolic responses and activity in the brain's reward system. The study suggests that food processing may affect how the body and brain respond to food, potentially leading to overconsumption and long-term health effects.

SourceVirginia Tech·JournalNature Metabolism·TypeExperimental study·DateOct 5, 2026

How cells fight back after bacterial toxins break through

Researchers at Juntendo University discovered a lipid signaling pathway involving 12-HHT and BLT2 that promotes plasma membrane repair and protects cells from membrane-damaging insults. Cells with enhanced BLT2 signaling showed better survival rates, less membrane leakage, and improved mitochondrial health after toxin exposure.

SourceJuntendo University Research Promotion Center·JournalJournal of Cell Biology·TypeExperimental study·DateOct 5, 2026

Chungnam National University researchers develop model for predicting growth hormone therapy responses in children with short stature

Researchers developed a model to predict growth hormone therapy responses in children with short stature, incorporating changes in height percentile over time. The model estimated individual treatment responses and suggested personalized growth trajectories for better treatment planning.

SourceChungnam National University Evaluation Team·JournalValue in Health·TypeComputational simulation/modeling·DateOct 5, 2026

Faster diagnosis for fungal bloodstream infections

A research team developed a workflow to quickly identify fungal pathogens from blood culture samples, generating genetic material for sequencing in real-time. The method achieved species-level identification within seven hours with high accuracy, detecting a range of fungal pathogens and mixed infections.

SourceChiba University·JournalMicrobiology Spectrum·TypeExperimental study·DateOct 5, 2026

Does the gender pay gap extend to AI? New University of Limerick research finds female AI agents ‘paid’ less

A study by University of Limerick researchers found that female AI agents were paid less than their male-presenting counterparts, despite using the same technology. Participants in the virtual reality office setting gave more monetary rewards to the male-presenting AI agent, demonstrating a gender bias in interactions with AI.

SourceUniversity of Limerick·JournalProceedings of the ACM on Human-Computer Interaction·TypeExperimental study·DateOct 5, 2026

New global survey shines a light on the patients who rely on plasma-derived medicines—and the donors who make them possible

A global survey of over 1,100 patients, caregivers, and healthcare providers found that 69% noticed a change in their health or someone they care for within a few months of plasma-derived medicine treatment, with 77% expressing gratitude to donors. The survey also revealed high confidence in plasma-derived medicines' safety and efficacy.

B-cell repertoire analysis visualizes humoral immune maturation after hematopoietic stem cell transplantation

Researchers developed a novel method to visualize humoral immune maturation after hematopoietic stem cell transplantation, tracking B-cell repertoire changes over time. The pGen-SHM plot revealed distinct populations with varying generation probabilities and somatic hypermutation rates, indicating the recovery of humoral immunity.

SourceKobe University·JournalBlood Immunology & Cellular Therapy·DateOct 5, 2026

Black people at higher risk of severe complications during pregnancy, labor, and postpartum

A new study published in the Canadian Medical Association Journal found that Black people in Canada are at a higher risk of severe maternal morbidity, including life-threatening conditions, compared to White people. The study analyzed data from 1.5 million births and found a 66% increased risk of severe complications among Black people...

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeObservational study·DateOct 5, 2026

When the clocks stop changing: What time is best for health?

A new analysis in the Canadian Medical Association Journal suggests that permanent standard time is the preferred choice for health, as it preserves morning light and aligns with human circadian biology. This can lead to improved sleep, mood, and overall health, particularly for vulnerable populations such as children, adolescents, and...

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeLiterature review·DateOct 5, 2026

Priorities for tackling global plastic pollution

The study highlights the need for a holistic approach to plastic pollution, considering its impacts on wildlife, human health, and climate-relevant processes. Priorities for mitigation include reducing unnecessary plastic production, designing safer products, and promoting reuse and recycling.

SourceScience China Press·JournalNational Science Review·TypeLiterature review·DateOct 4, 2026

Integration of photobiomodulation and nanomedicine: Recent advances and possible mechanisms for non-photoactive nanoparticles

Recent advances in photobiomodulation and nanomedicine integration highlight the therapeutic potential of non-photoactive nanoparticles. The review proposes possible mechanisms underlying their interactions, including regulation of reactive oxygen species, mitochondrial function, and cellular signaling networks.

SourceChinese Society for Optical Engineering·TypeLiterature review·DateOct 4, 2026

KRAS inhibition combined with CTLA-4 blockade overcomes immunotherapy resistance in KRAS-mutant gastric cancer

KRAS mutations define a distinct molecular subset of gastric adenocarcinoma with poor response to immunotherapy. KRAS inhibition combined with CTLA-4 blockade overcomes immunotherapy resistance by attenuating TGF-beta activity and impairing regulatory T cell function, sensitizing tumors to CTLA-4 immunotherapy.

SourceScience China Press·JournalScience China Life Sciences·DateOct 4, 2026

Spatially heterogeneous Holocene precipitation promoted the parallel development of northern and southern cultures and the emergence of the pluralistic and integrated Chinese civilization

Holocene precipitation in eastern China exhibited a clear north-south dipole pattern, influencing agricultural development and cultural evolution. Northern China became wetter while southern China became drier, supporting agriculture and driving cultural development from Neolithic to Bronze Age.

SourceScience China Press·JournalScience China Earth Sciences·DateOct 4, 2026