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Science News Archive 2026 - Page 24


Page 24 of 493

Real-time GNSS products lag post-processed solutions as accuracy demands tighten

A study comparing archived real-time and post-processed precise satellite products found that real-time streams achieved moderate centimeter-level positioning when corrections were continuously available. However, the gap to post-processed products widened under stricter accuracy targets, especially for single-constellation solutions.

Fewer than 1 in 15 young people with a mental health disorder received a diagnosis from NHS mental health services, King's study estimates

A new study from King's College London found that fewer than 1 in 15 young people with mental health disorders received a diagnosis from NHS mental health services. Despite an increase in diagnoses from 2.6% in 2009 to 4.4% in 2024, many young people with disorders remain undiagnosed, highlighting the need for strengthened mental healt...

SourceKing's College London·JournalThe Lancet·DateOct 12, 2026

Johns Hopkins Medicine researchers identify promising biological marker linked to treatment-resistant psychosis

Johns Hopkins Medicine researchers have found a promising biological marker linked to treatment-resistant psychosis, a protein associated with blood pressure regulation. The study suggests that lower levels of angiotensin-converting enzyme (ACE) protein in the blood may reflect what is happening in the brain, potentially leading to mor...

SourceJohns Hopkins Medicine·JournalJAMA Psychiatry·DateOct 12, 2026

Anabolic steroids linked to serious heart damage in weightlifters; stopping them may aid recovery

A study found that long-term use of anabolic-androgenic steroids causes sustained thickening of the heart's left ventricular wall and impaired contractions. Stopping anabolic steroids completely can reverse these effects, with 15 participants showing a significant reduction in heart muscle thickness and improved cardiac function.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal - Cardiovascular Imaging·DateOct 12, 2026

Tuning sulfur and selenium mix unlocks record solar hydrogen from eco-friendly quantum dots

Researchers have discovered that precisely balancing sulfur and selenium in eco-friendly quantum dots can minimize performance-killing atomic defects, unlocking record-breaking efficiency for solar hydrogen production. The optimal sulfur-selenium ratio enables substantially increased hole concentration and carrier lifetimes, leading to...

SourceKeAi Communications Co., Ltd.·JournaleScience·DateOct 12, 2026

Multi-channel metasurface reshapes thermal camouflage and security encryption

Researchers developed a novel dual-band metasurface that independently manages thermal energy across mid-wave and long-wave infrared channels. The platform enables unprecedented control over thermal signatures, allowing for secure optical data encryption and multi-sensor military stealth.

When intelligence is no longer scarce, what comes after human capital?

The paper proposes a new concept, Intelligence Surplus, as a society's accumulated reserve of intelligent capability beyond operational needs. This concept shifts the focus from human capital to a societal and systemic resource. Education should support the creation, circulation, governance, and renewal of intelligent capabilities acro...

SourceECNU Review of Education·JournalECNU Review of Education·TypeCommentary/editorial·DateOct 12, 2026

New study reveals an "implementation gap" in Chinese educational administrators' digital leadership for the AI era

A study of 1,426 educational administrators in Guangxi Zhuang Autonomous Region, China, found generally positive attitudes towards digital technologies but lower practical capability, indicating an 'implementation gap.' The study identified four distinct digital leadership profiles, and found that gender and educational attainment shap...

SourceECNU Review of Education·JournalECNU Review of Education·TypeSurvey·DateOct 12, 2026

Fe-doped BNKBT lead-free piezoceramics with enhanced electromechanical performance for 10 MHz ultrasonic imaging

The researchers introduced Fe into the B site of the BNKBT perovskite lattice, modifying the coexistence of phases and changing local polarization switching. The best balance occurred at x = 0.01, where the ceramic reached a high piezoelectric coefficient and thickness-mode electromechanical coupling factor.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateOct 12, 2026

Beyond recanalization: protecting the lungs in the era of stroke reperfusion therapy

Stroke-associated pneumonia remains a frequent obstacle to recovery after acute stroke, with various factors converging to shape pneumonia risk. The review highlights the importance of coordinated prevention and research priorities, including individualized treatment and emerging host-directed strategies.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeLiterature review·DateOct 12, 2026

Smoking history of living kidney donors linked to higher transplant complications

Research from UC Davis Health found that living kidney donors with a history of smoking have a higher risk of transplant failure, with a 13% increase in all-cause graft loss compared to non-smokers. Donor smoking history is also linked to an 18% increase in acute rejection during the first year after transplant.

SourceUniversity of California - Davis Health·JournalKidney360·TypeData/statistical analysis·DateOct 12, 2026

Bio-inspired artificial intelligence multimorbidity score for human–machine clinical risk stratification

A new AI-based multimorbidity score, LLM-MMS, accurately predicts mortality risk for individuals with multimorbidity, outperforming traditional comorbidity indices in transportability and calibration. The model's use of large language models integrates diverse health information, providing a holistic phenotype representation.

SourceBeijing Institute of Technology Press Co., Ltd·JournalCyborg and Bionic Systems·DateOct 12, 2026

Loma Linda University research suggests a handful of walnuts a day may make your diet less inflammatory

Loma Linda University research suggests that incorporating walnuts into the diet may shift the overall dietary pattern toward lower inflammatory potential. The study found that older adults who consumed 1-2 oz of walnuts daily had slightly but statistically significantly lower DII scores than those in the control group.

SourceLoma Linda University Adventist Health Sciences Center·JournalJournal of the Academy of Nutrition and Dietetics·DateOct 12, 2026

Epidemiology of hypoxic-ischemic encephalopathy after cardiopulmonary resuscitation in intensive care units: a nationwide database study in China

A nationwide database study in China found that hypoxic-ischemic encephalopathy after CPR in ICUs accounted for 1.41% of all ICU admissions, with a high mortality rate of 60.65%. Regional variations in incidence and mortality rates were observed, with higher mortality among patients with multiple comorbidities and complications.

SourceJournal of Intensive Medicine·JournalJournal of Intensive Medicine·TypeData/statistical analysis·DateOct 12, 2026

Large global study examines Alzheimer’s blood biomarker across racial and ethnic groups

A large global study of 15,612 adults found that blood biomarker levels varied across racial and ethnic groups, but the relationship between biomarker levels and brain amyloid was generally consistent. The study's findings support the use of blood-based biomarkers to screen for elevated brain amyloid in preclinical Alzheimer's disease ...

SourceKeck School of Medicine of USC·JournalJAMA Neurology·TypeData/statistical analysis·DateOct 12, 2026

Insufficient evidence to back medical cannabis for insomnia

A new Cochrane review found insufficient evidence to support the use of medical cannabis for insomnia, with most studies showing little to no improvement in sleep quality and daytime functioning. However, some studies suggested a potential for adverse effects, such as dry mouth and dizziness.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateOct 12, 2026

New research traces the origins and human impact of Britain’s largest medieval lead industry through ancient teeth

Researchers uncover the origins and human impact of Britain's largest medieval lead industry by analyzing ancient teeth, revealing high childhood lead exposure in mining communities. The study shows that lead pollution was widespread in the region, affecting both men and women, with women experiencing higher rates of premature death. T...

SourceUniversity of Nottingham·JournalAntiquity·TypeExperimental study·DateOct 12, 2026

Females with autoimmune diseases ‘less likely to be believed’ than males and face longer diagnostic delays

A study of 6,607 patients with autoimmune diseases found females were more likely to be misdiagnosed as psychiatric or psychosomatic conditions, with longer diagnostic delays. Females reported higher rates of psychiatric and psychosomatic misdiagnoses, while males were more likely to be diagnosed with other physical diseases.

SourceUniversity of Cambridge·JournalEClinicalMedicine·TypeSurvey·DateOct 12, 2026

Benzodiazepine use in first trimester not associated with higher risk for major birth defects

A population-based cohort study found no meaningful increase in the risk of major birth defects among pregnant people who used benzodiazepines during the first trimester. Researchers analyzed data from 4.2 million Medicaid and commercially insured pregnancies between 2000 and 2020, comparing outcomes between those who filled at least o...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateOct 12, 2026

Ouch! The stinger of a honey bee is revealed as a tiny autonomous double-piston venom pump

A honey bee's detached stinger uses a unique double-piston mechanism to pump venom into its target, generating a continuous flow of venom. Researchers discovered the stinger's components, including a venom sac, pumping chamber, and valves that change shape to form a seal, delivering pressure for pumping while minimizing backflow.

SourceMacquarie University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 12, 2026

Up to $51.7 million ARPA-H award backs Georgetown University and Buck Institute co-led “super team” to predict and intervene in harmful protein changes before disease begins

A research team led by Georgetown University and the Buck Institute aims to predict and intervene in harmful protein changes before disease begins. The team will use artificial intelligence, computational modeling, and experimental measurements to develop new diagnostics and treatments for neurodegenerative diseases and cancer.

When it comes to health care access, more isn't always better

UCSF researchers analyzed 590,282 heart attack hospitalizations in California between 2011 and 2022 to find that specialized emergency services improve survival rates in communities with critical access gaps. In contrast, adding capacity where it already exists offers little benefit, highlighting the importance of resource distribution...

SourceUniversity of California - San Francisco·JournalJAMA Network Open·TypeObservational study·DateOct 12, 2026

Study links experimental stroke protection to the brain’s backup blood vessels

A preclinical study from Duke University researchers suggests that the effectiveness of an experimental approach to limiting stroke-related brain injury may depend on the brain's collateral circulation. In mouse models of ischemic stroke, the researchers found that AZD1390, a brain-penetrant inhibitor of the ATM kinase, reduced acute i...

SourceScience Exploration Press·JournalFerroptosis and Oxidative Stress·TypeExperimental study·DateOct 12, 2026

Living with ringing in your ears? Updated guideline supports a personalized, evidence-based approach to tinnitus

The American Academy of Otolaryngology–Head and Neck Surgery Foundation published an updated guideline for tinnitus, which focuses on adults with persistent, bothersome tinnitus. The guideline recommends a comprehensive hearing evaluation, cognitive behavioral therapy, and sound enrichment to manage tinnitus, while discouraging the use...

SourceAmerican Academy of Otolaryngology - Head and Neck Surgery·JournalOtolaryngology Head & Neck Surgery·DateOct 12, 2026

Scientists reaffirm ‘incontrovertible’ evidence of human influence on climate

A new review by University of East Anglia scientists reaffirms human-caused global warming, citing decades of climate fingerprint research and advances in attribution science. The study strengthens the scientific basis for the 2009 Endangerment Finding and emphasizes the need for policies to limit greenhouse gas emissions.

SourceUniversity of East Anglia·JournalEarth's Future·TypeData/statistical analysis·DateOct 12, 2026

Tiny robots speed medicine through body to the heart

Researchers at Johns Hopkins University have created tiny robots called 'millirobots' that can deliver medicine directly to infected heart tissue, reducing treatment time from weeks to just hours. The robots use magnetic guidance and are designed to replace open-heart surgery and ineffective IV-drug therapy.

SourceJohns Hopkins University·JournalAdvanced Materials Technologies·DateOct 12, 2026

Pusan National University researchers map psychological patterns linked to suicidal ideation across four countries

A study examining 2,018 adults across Italy, Korea, the UK, and the US found that perceived burdensomeness, defeat, and internal entrapment were strongly associated with suicidal ideation. The study's results suggest that understanding suicidal thoughts may require attention to both closely linked experiences and interconnected psychol...

SourcePusan National University·JournalJournal of Affective Disorders·TypeSurvey·DateOct 12, 2026

Hot days become twice as common between 1960 and 1990 in the Congo Basin: Proofs rescued from paper archives

A new study using historical weather records from the Democratic Republic of Congo and Belgium has found daily maximum, minimum, and average temperatures rose by tenths of a degree per decade between 1960 and 1990. The number of hot days nearly doubled, while cold days decreased, consistent with global trends.

SourceVrije Universiteit Brussel·JournalEarth System Dynamics·DateOct 12, 2026

Are young women receiving delayed care for breast cancer?

A study published in the journal CANCER found that young women with breast cancer experience delays in care, with lower income and younger age being the most common factors. These delays can lead to later stages of disease and more extensive treatment, impacting quality of life.

SourceWiley·JournalCancer·DateOct 12, 2026

LSD microdosing: Study indicates it makes women’s attention sharper, but no improvement in men

A pilot study found that low-dose LSD improves women's sustained attention, but has no effect on men's attention. The study, led by Iva Totomanova, involved 24 women and 24 men, and used a double-blind placebo-controlled design. The results suggest that people may respond differently to LSD depending on their sex, cognitive task, and c...