Some people might consider hamsters, guinea pigs and other small mammals as “starter” pets: tools to teach responsibility to their children, many of whom have begged for a furry friend. But their smaller size does not mean that these animals have fewer care requirements; their physical, behavioral...

Contents How many animals are used in experiments each year? Which animals are used in experiments? What kinds of experiments are animals used in? What kinds of institutions use animals in experiments? Where do laboratories get the animals they use in experiments? What is life like for animals in...

In 1966, amid a growing clamor from the American public and Congress to do something about the shady business of family pets being stolen and sold to research facilities, U.S. President Lyndon B. Johnson signed the Laboratory Animal Welfare Act into law. Amended several times over the years, the...