The Heart's Quiet Independence audio documentary cover
Science 21 min

The Heart's Quiet Independence

Your heart doesn't take orders from your brain. It never did.

Of every organ in the body, the heart is the one that runs itself, generating its own electrical rhythm with no instruction from the brain. This episode argues that single strange fact is the hidden hinge on which bypass surgery, pacemakers, and heart transplants were all built.

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One story, one sitting.

Mythio is a library of audio documentaries on the ideas, people, and events that shaped the world. Each episode is researched across the best sources, fact-checked, and told in full. Most run twenty to thirty minutes, long enough to go deep, short enough to finish in one sitting.