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.
Health related question in topics Womens Health .We found some answers as below for this question Does your pee smell different when your pregnant,you can compare them. Theoretically speaking, yes. If urine contains hormones (and it does), certain hormones emit a particular odor. ChaCha on! [ Source: http://www.chacha.com/question/does-your-pee-smell-different-when-your-pregnant ] More Answers to Does your pee smell different when your pregnant.