The Leaping Bunny program logo is commonly used to acknowledge cruelty-free products. Courtesy of Leaping Bunny In the United States, more than 50 million animals are used in experiments each year — most commonly cats, dogs, guinea pigs, hamsters, pigs and rabbits, said Mary Hilley, program coordinator of animal research issues at the Humane Society of the United States. In the … [Read more...] about Students and Others Speak about the Fight to End Animal Testing