Chewing gum releases hundreds of tiny plastic pieces straight into people's mouths, researchers said on Tuesday, also warning of the pollution created by the rubber-based sweet. The small study comes ...

Its contents, a can of the first type of Coca-Cola sold in Japan half a century ago and some Lotte Cool Mint chewing gum wrapped in the company's first-used packaging, were in a cache of emergency ...

Gum disease is caused by infections with periodontal disease bacteria, which come in about 30 types. It is the top cause of tooth loss for Japanese people. The ratio of those suffering from the ...