One theory: Certain bacteria may produce carcinogens, which are cancer-causing substances. His research has linked certain mouth microbes to an increased risk for cancer in the colon, esophagus and ...

Scientists investigated the strange winter mishap known as tundra tongue and found when it can turn dangerous.

Juvenile great white shark teeth are very different to their adult counterparts. Discover why this is a unique adaptation!

Using Q-tips to clean the inside of your ear canal can lead to wax impaction, irritation, and even damage to the eardrum.

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, ...

This guide will help you understand how throat cancer is diagnosed and what your diagnosis means. Learning as much as you can may help you feel ready to talk with doctors about your care. The ...

When American figure skater Alysa Liu stepped onto the ice at the Winter Olympics in Milan, all eyes were on her performance, ...