The use of animals in circuses, marine parks, and rodeos faces intense scrutiny, leading many jurisdictions to ban wild animal acts. In the companion animal sector, issues range from unethical "puppy mills" and overpopulation to the legal classification of pets. Activists are increasingly pushing for the term "guardian" rather than "owner" to elevate the legal standing of pets. 4. The Scientific Turn: Animal Sentience
In his seminal book Animal Liberation , Singer applied the principle of utilitarianism to animals. He coined the term speciesism —discrimination against individuals purely based on their species. Singer argued that equal consideration should be given to the interests of all sentient beings capable of experiencing pleasure and pain. The use of animals in circuses, marine parks,
The distinction between these two perspectives is rooted in science versus philosophy: Singer argued that equal consideration should be given