As I emphasize in my book "Cat Body, Cat Mind," cats seem healthier and happier when they are kept not as single pets, but as a pair of littermates, as you have (or as a mother-and-kitten pair). A ...

DEAR DR. FOX: Is Advantage II dangerous for cats ... breeding and purchasing of Savannah cats and other wild-domestic cat hybrids for reasons spelled out in my review of this ethical issue.