"Contrast harms the kidneys"—this belief has been present among patients for years, and sometimes also among physicians. In clinical practice, it may raise concerns about imaging examinations and ...

Problem: Recently, the Centers for Disease Control and Prevention (CDC) reiterated its position calling for medications labeled as "single dose" or "single use" to be ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...