The science of gerontology has evolved as longevity has improved. Researchers in this field are diverse and are trained in areas such as physiology, social science, psychology, public health, and policy. A more complete definition of gerontology includes all of the following:
Smelly bowel movements are caused by the release of gas. when bacteria, bile or acid mixes with food. Depending on the. food you eat, and where in your digestive tract the mixing. occurs, the combinations can produce various types of gas, all. with different smells.
There are conditions that can cause unusual odors including too much fat in your stool and methane gas from certain bacteria. If you are lactose intolerant and drink or eat milk products, your bowel movements will smell and you will be gassy. You could also have a problem with parasites or colon inflammation.