Public service campaign encouraging the spay/neuter of cats. Includes video of the advertisement.

Arguments in favor of spaying or neutering cats including a directory of low cost or free spay/neuter programs listed by state with related links.

Article about spay and neuter by David Zanders D.V.M.

Summary of a report on early spaying and neutering of kittens by Diana Cruden Ph.D.

Opinions about early age altering of kittens between the age of 6 and 14 weeks by Susan Little DVM.

Researcher Sarah Hartwell addresses those who oppose neutering cats and gives her view on the issue.

The benefits of neutering a male cat as an intact tom can make a most unpleasant household companion.

An overview of spaying and neutering including the benefits, the operation, the vasectomy option and the best age to desex. Describes new technologies.

Outlines what spaying and neutering is and what the benefits are.

The advantages and procedures involved in spaying your cat.