4. Nutrient malabsorption Malabsorption, which happens when your body can't effectively absorb nutrients from the foods you eat, can cause foul-smelling stool and other health concerns.

Certain foods and medicines can cause black stool. Sometimes, black stool may even signal bleeding in the digestive tract.

Discover the top common causes of yellow poop, including health conditions and dietary changes, according to a ...

The foul stench of penguin poop sets Antarctic krill on edge. In lab experiments, the mere scent of penguin droppings — or guano — sent krill scrambling for escape, researchers report March 20 in ...

The most common reason why your dog can smell like fish is anal gland issues. If your dog's anal glands are infected, they secrete a fishy, foul-smelling ... is due to a very common condition ...