From frogs and sponges to jellyfish and tardigrades, scientists reveal how some animals digest food without defecating, ...

Zoological research reveals fascinating animals that do not produce faeces. These creatures, including tree hole frogs, ...

We selected the best cat foods for sensitive stomachs with advice from veterinarians and animal nutritionists.Chewy; Hill’s; Purina/Business Insider The best cat food for a sensitive stomach depends ...

As obligate carnivores, cats can digest high-protein diets more easily than foods with low animal protein and high carbohydrates. For some cats, the best sensitive stomach cat food may be high in ...