Controversial 'Mutant Breeding' Fad Is Endangering The Health of Pets <img width="1024" height="415" src="https://www.sciencealert.com/images/2024/10/SphynxKittenCloseUpHalfTheBullyCatMutantBreed.jpg" alt="Sphynx breed of kitten"/>A disturbing trend. https://www.sciencealert.com/controversial-mutant-breeding-fad-is-endangering-the-health-of-pets