Scientists say some farts can help prevent cancer, strokes and dementia

The smell of flatulence could help avoid cancer, strokes, heart attacks and dementia, according to scientists at Exeter University. Hydrogen sulfide is one of the gases produced by bacteria as it breaks down food in the gut, it is toxic in large doses but in tiny amounts it helps protect cells and fight illness. » 7/11/14 8:35pm 7/11/14 8:35pm