Cholesterol is one of those health terms we hear often but rarely think about until a test report surprises us. It is a waxy, fat-like substance present in our blood and is essential for making ...

For decades, assessing cholesterol risk has been built around a simple idea: Lower “bad” cholesterol, lower your chance of a heart attack. The test at the center of that approach measures how much low ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Americans may soon be advised to start paying closer attention to their ...