For a long time, researchers have puzzled over the flat patches on the teeth of ancient Europeans. After investigating the […] ...

The swelling area can help a doctor identify the problem. For example, an infection may cause swelling in only one cheek. Cheek and gum swelling often indicates an infection of the gums or a tooth ...

What Is Oral Lichen Planus? Oral lichen planus is a long-lasting disease that affects your mouth, causing symptoms such as painful white patches, redness, and swelling. It doesn't go away, but you ...

Bone fragments from a cave in northern Spain suggest there were multiple hominin species living in western Europe around a ...