The causes of a sore tongue can range from bites or injuries to conditions, such as oral thrush or cold sores. A sore or painful tongue may be alarming, but it is usually not a cause for concern. Most ...

The human body is an amazing thing. For each one of us, it’s the most intimate object we know. And yet most of us don’t know enough about it: its features, functions, quirks, and mysteries. Our series ...