What foods should I avoid before a cholesterol test? Cardiologist reveals what to eat the night before, whether you need to fast and which foods impact results.

This encyclopedic article outlines evidence-based laboratory tests that are most useful for establishing individualized ...

I reassured him and sent him to get another blood specimen drawn without a tourniquet. Why? Because I suspected that the ...

While customers pull back spending at rivals, Taco Bell credits its value menu for consistent sales growth. CNN gets a look inside its test kitchen to watch the chain develop new value items that all ...