It's called hydrogen sulphide, also known as rotten-egg gas, that cause those real stinkers. The larger the percentage of hydrogen sulphide making up the fart's composition, the worse the smell.

farting (medically known as flatulence) is a normal process that happens as food and gas move through the digestive tract. Some protein-rich foods may cause extra gas, but it's likely not the ...

Farting is a common occurrence with physical activity, including walking. Learn why it happens, how to cope with it, and what ...