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Guinea pigs are gentle, curious pets.


Contents How many dogs are used in research and testing? What is the difference between research and testing? What kind of research and testing are dogs used in? What kinds of institutions use dogs in research and testing? Which research institutions in the U.S. have the largest number of dogs in...


Alternative testing methods have many advantages over traditional animal tests—including being more humane—but implementing an alternative from idea to acceptance can take years. Learn more about the step-by-step process, then check out our list of examples in action. Step 1: Defining The word...