“A record of our emotional life is written on our hearts,” says cardiologist and author Sandeep Jauhar. In a stunning talk, he explores the mysterious ways our emotions impact the health of our hearts — causing them to change shape in response to grief or fear, to literally break in response to emotional heartbreak — and calls for a shift in how we care for our most vital organ.

This talk was presented at an official TED conference, and was featured by our editors on the home page.