Alan Russell studies regenerative medicine -- a breakthrough way of thinking about disease and injury, using a process that can signal the body to rebuild itself.

In 1984, Dr. Barry Marshall had a theory about ulcers that he couldn't convince the science community of. So, he took matters into his own hands... or stomach, and infected himself with a potentially deadly bacterium.

Howcast - Learn how to treat and prevent abdominal pain from gastroenterologist Lisa Ganjhu, M.D. in this Howcast video about stomach problems.

Howcast - Learn how to treat ulcers from gastroenterologist Lisa Ganjhu, M.D. in this Howcast video about stomach problems and digestive disorders.

Howcast - Learn about the bacteria H. pylori and its relation to peptic ulcers from gastroenterologist Lisa Ganjhu, M.D. in this stomach problems Howcast video.

Howcast - Learn what an ulcer is from gastroenterologist Lisa Ganjhu, M.D. in this Howcast video about stomach problems and digestive disorders.

A mystery illness which destroys skin, flesh and even bone when it strikes - the Buruli ulcer can leave sufferers horribly disfigured. Scientists in Australia, where it was first recorded, are working on research to find out how it...

The video discusses the little-known disease called Buruli ulcer and its devastating impact on people's lives. It explains the three stages of the disease and emphasizes the importance of early detection and treatment with antibiotics.