Learn what the C3c protein fragment reveals about your immune system's activity and why it's a useful biomarker for monitoring certain health conditions.
Explore how your unique voice is formed by an interplay between your inherited physical structure, lifelong biological changes, and learned speech patterns.
Explore the intelligence of the New Caledonian crow, where sophisticated tool-making reveals advanced cognition and socially transmitted cultural knowledge.
Discover how rerouting healthy nerves can restore lost muscle function and sensation, a process combining a unique surgical technique with brain retraining.
Learn about the predictable breast changes tied to your menstrual cycle, from the underlying causes to knowing what's a normal part of your monthly pattern.
Understand what extended-spectrum beta-lactamase (ESBL) is—an enzyme that allows bacteria to inactivate many common antibiotics, creating a challenge for treatment.
An electrocardiogram offers a view into the heart's electrical system. Learn how this signal is generated and what its patterns indicate about cardiac function.
A statistical overview of caffeine use, exploring the data that differentiates common consumption from clinically recognized dependence and withdrawal rates.
Examine the chemistry of the cyano group, a component in many materials, and learn why its molecular stability dictates its relationship to toxic cyanide.