US Department of Agriculture sponsored site with many excellent articles, videos and links on all topics regarding animal welfare in companion, livestock and laboratory settings.
Free peer-reviewed scientific articles in all areas of medical research and biology. Includes fisheries and aquatic sciences, zoology and animal science, and nursing. Browse by category or use the search box in the top right corner.
Provides reliable, up-to-date animal health information from the veterinarians and experts of the Veterinary Information Network (VIN), the world's first and largest online veterinary database and community.
The National Center for Disease Control and Prevention site provides information about how to enjoy your pets while protecting yourself against diseases they carry.
Excellent video collection (designed for clients) regarding at-home cat skills such as administering SQ fluids, giving pills, brushing teeth, and extensive video collection on clinical procedures on the bovine and avian species.
