Learn how lipase and other digestive enzymes break down fats, why bile and colipase matter, and what happens when fat digestion doesn't work as it should.
Dogs love being pet for real biological and evolutionary reasons. Learn what's normal, which breeds crave more contact, and when clinginess is worth a vet visit.
Cats don't really pick favorites based on gender. Learn what actually shapes a cat's preferences, from early socialization to how you interact with them.