"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." CHOLESTEROL IS A WAXY substance that's found in your cells and actually has several important functions ...

A new study underscores that HDL, or “good” cholesterol, may play a direct role in cognitive function. The research specifically found a link between HDL particle size and greater gray matter volume ...

We all know that it’s important to control your cholesterol, but the focus tends to be on the so-called “bad cholesterol” or LDL cholesterol. For most folks, their “good cholesterol” or HDL ...