saliva

Researchers still don’t have a treatment or cure for Alzheimer’s, but they’re coming closer to being able to predict who will develop the disease that robs the minds of millions of Americans every year.

Why did Elvis Presley die sitting on the toilet?  Whose flatulence is worse, men's or women's? How many pints of saliva do we produce every day? What causes morning breath? What three foods are most likely to kill someone? Do prisoners really smuggle stuff in their rectums?