A little-known warning sign may reveal underlying heart issues—knowing it early could make all the difference.

Experts explain how to loosen and clear mucus from your chest so you can breathe easier.

Add Yahoo as a preferred source to see more of our stories on Google. Americans are weathering the worst flu season in years, as a number of other respiratory illnesses circulate too, such as COVID-19 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Having a congested chest can be uncomfortable to say the least. And when you’re feeling under the weather ...