Some cats will suddenly refuse to touch brands of cat food that they have eaten for years. Changing the way the food smells might solve the problem ... New research shows cats lose interest in food due to familiar smells, not taste, with odor changes boosting appetite.

Understanding the Context

Yahoo: Can cats eat dry food only? A vet explains what’s best Cats can be dainty eaters, often just nibbling at the expensive food in their bowls before turning away in disinterest. If that sounds like a member of your household then scientists have some advice ... A greater sensitivity of cats to a chemical found in plastics and pesticides could explain why they've died in larger numbers than have dogs after eating contaminated pet food, experts said Saturday.

Key Insights

New Scientist: Tweaking the smell of cat food can encourage fussy felines to eat Tweaking the smell of cat food can encourage fussy felines to eat Cats fall into a category called obligate carnivores, which means their bodies depend on nutrients found only in animal tissue. This is not a preference, but a biological requirement formed over ...