This site provides general information for cat owners. The Feline Health Center offers a variety of articles, brochures, and videos online for cat owners and enthusiasts alike.
The Ohio State University Veterinary School has an excellent website devoted to education on a wide variety of pet topics. This site is for both canine and feline lovers.
The Association of Avian Veterinarians has everything you need to know about basic bird care.
From animal welfare to zoonotic disease, the AVMA provides resources on a wide range of information on a variety topics and in a variety of formats.
The American Animal Hospital Association has a wide variety of information for dog, cat, small mammal, exotic and bird lovers. They also have a great blog that features articles by veterinary professionals on today's hot topics and old favorites!
The Washington State University' - College of Veterinary Medicine has put together information for animal owners & caretakers on a wide variety of topics. Use their "A to Z Index" of pet health topics to find what you need quickly!
The Colorado State University Flint Animal Cancer Center's website offers the latest and most advanced information regarding the diagnosis and treatment of cancer in pets.