Dogs and Cats

Random source dog and cat dealers, licensed "Class B" by the USDA, collect companion animals and sell them to research facilities. Many times, such animals are acquired via underhand means

Cat–dog relationship - Wikipedia

Why cats and dogs are different - The Washington Post

The truth about the environmental paw print of dogs (and cats) — and how to reduce it

Funny Cats and Dogs Compilation

Can Dogs and Cats Communicate? - Wag!

Healthy Pet Weight Ranges — Association for Pet Obesity Prevention

Cats and Dogs: Do They Get Along?

Can Cats and Dogs Be Friends?

Can cats and dogs get along? Science says yes

7 Mistakes to Avoid When Introducing Cats and Dogs

Cat or Dog for the Family Pet? - The 3 Deciding Considerations

Why Dogs & Cats Are Always Enemies