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The current surge in advocacy and concern highlights the fragility of scientific institutions amid political upheaval and misinformation. Grassroots campaigns and innovative research underscore the resilience of scientists, but leadership vacancies and expert displacement raise urgent questions about the future of public health. These developments reflect a pivotal moment for science policy and community trust in expert guidance.
Across multiple studies, early-life environmental exposures and immune–metabolic pathways are reshaping risk models for neurodevelopment and mood disorders. Long-baseline observations reveal slow but profound transitions, from a star's direct collapse and 70,000-year magnetic reversals to a drier, savanna-like Amazon, underscoring the power of measurement to surface hidden change.
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New analyses highlight preventable cancer burdens, stable fertility after COVID-19 vaccination, and escalating political polarization. The findings reinforce a shift from individual blame to system-level standards, with implications for nutrition policy, environmental safety, and mental health.
- •A global analysis estimates that more than one-third of cancer cases are preventable, with low public awareness of alcohol's cancer risk.
- •A large Swedish cohort finds that COVID-19 vaccination does not affect fertility.
Across multiple studies, early-life environmental exposures and immune–metabolic pathways are reshaping risk models for neurodevelopment and mood disorders. Long-baseline observations reveal slow but profound transitions, from a star's direct collapse and 70,000-year magnetic reversals to a drier, savanna-like Amazon, underscoring the power of measurement to surface hidden change.
- •Higher nighttime temperatures during pregnancy weeks 1–10 and 30–37 are linked to elevated autism risk.
- •Earth's magnetic field reversals can span up to 70,000 years, reshaping geophysical timelines.
New evidence shows that clinician‑specified lifestyle protocols can deliver clinical‑grade outcomes, with structured exercise matching therapy for depression and weekly activity halving arrhythmia recurrence. Parallel neuroscience findings link a common anti‑seizure medicine to blocked amyloid‑beta formation and sustained reading and writing to nearly 40% lower dementia risk, while timing‑based approaches for ADHD and genetic insights into vaccine clotting refine how risk is managed.
- •Weekly 90 minutes of moderate exercise halves atrial fibrillation recurrence in post‑ablation patients
- •Structured physical activity performs on par with therapy or medication for depression and anxiety, especially when social and supervised
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