# diagnostics

Researchers highlight a breakthrough ionizable lipid that dramatically increases mRNA vaccine efficiency, pointing to lower doses and costs. Combined with rapid field diagnostics and multimodal brain imaging, the focus shifts from new payloads to smarter delivery and rigorous risk assessment that could reshape clinical guidance.

Fresh analyses suggest that what we count — and how — is altering perceived health risks, from underreported stillbirths to diagnostic trends in autism and ADHD. Emerging evidence also links everyday habits and brain chemistry to cognition and motivation, while longitudinal data trace how education and relationships steer political alignment.

New research suggests that eliminating time shifts could prevent hundreds of thousands of strokes and millions of obesity cases annually, highlighting the profound impact of policy on public health. Advances in rapid Alzheimer's diagnostics and revelations about environmental decline underscore the urgency of embracing evidence-based interventions. These discussions reflect a growing skepticism toward simple fixes and a demand for deeper understanding of scientific progress.