Medicine
How Nicotine Wrecks Sperm: Antioxidants May Quiet a Cellular Stress Switch in the Testis
A rat study shows nicotine damages sperm by triggering a maladaptive endoplasmic reticulum stress response driven by oxidative stress, and...
Common Sedative Emerges as Strongest Shield Against Postoperative Delirium in Older Surgery Patients
A network meta-analysis of randomized trials finds dexmedetomidine has the strongest evidence base for preventing postoperative delirium in older adults...
Political Divide Shapes How Americans Judge Vaccine Safety and Effectiveness, National Survey Finds
A national survey of 1,763 US adults published in the American Journal of Public Health finds that Republicans rate vaccine...
Rare ERBB2 Variants Expand the Genetic Picture of a Multisystem Congenital Disorder
A Lithuanian case report describes a boy with novel compound heterozygous ERBB2 variants, only the second family ever documented with...
Believing You Control Your Health May Shape How Well People Manage Diabetes
A new cross-sectional study of 413 adults with diabetes in Riyadh finds that internal and chance health locus of control...
Childhood Adversity Linked to Modest Rise in Heart Disease Risk Across Four Ageing Cohorts
A four-cohort analysis of over 31,000 older adults links each additional domain of childhood adversity to a modestly higher risk...
Apathy and Personality Changes Drive Early Disability in Frontotemporal Dementia
A large international validation study confirms that apathy, reduced conscientiousness, and frontal lobe shrinkage together explain everyday disability in early-stage...
Smoke Tree Flavonoids Rewrite Gene Activity in Leukemia Cells, Study Finds
A transcriptomic study shows that three flavonoids from smoke tree heartwood suppress leukemia cell growth by shutting down RNA processing...
Bone Metastases Drive Rapid Muscle Wasting and Poorer Survival in Kidney Cancer
A retrospective study of nearly 300 kidney cancer patients links bone metastases to dramatically accelerated skeletal muscle loss and sharply...
Why Payment Reform, Not Evidence, Is Holding Back Collaborative Mental Health Care
A new perspective argues that misaligned fee-for-service incentives, not weak evidence, have stalled adoption of the Collaborative Care Model and...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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