Harbaugh explained to reporters that he has a heart condition that acted up during the Chargers' Week 6 game against the Broncos. "It's called atrial flutter," Harbaugh said after the game.

More than any other organ in the body, the heart inspires the imagination. Throughout human history, people around the world have written, spoken and sung about the heart in thousands of languages ...

People who caught Covid in 2020, before there were vaccines to blunt the infection, had twice the risk of a major cardiac event like a heart attack or stroke or death for almost three years after ...