The notion that every dog or cat should be neutered at 6 months isn't based on evidence, says veterinarian Brennen McKenzie, author of The SkeptVet blog. It depends on the breed and other factors.
Post by Bryan G. Cook, University of Hawaii at Manoa A few internet searches (conducted on May 23, 2015) hint at the ubiquity of evidence-based reforms in contemporary education: Searches of “evidence ...