Coffee is more than just a morning pick-me-up—it may also offer surprising health benefits, particularly for your liver. A ...

Grapefruit juice is more than a breakfast staple — it’s a potent enzyme inhibitor that can dramatically alter how certain drugs are metabolized. This article explores how a tiny structural difference ...

Nicotine can be detected in the body for longer than you'd probably expect. Here's what you should know—plus helpful tricks to quit smoking.