The Evil 3s is a term used to refer to: Animal mistreatment, biotechnology abuse and pollution. It is usually used to refer to: Animal testing, battery farming and genetic engineering.

Animal mistreatment involves:

- Animal testing

- Battery farming

- Euthanasia (Unless applied equally to humans)

- Neglect

- Abuse

Biotechnology abuse involves:

- Genetic engineering

- Cloning (Might involve therapeutic cloning as well)

- Embryonic stem cell research

- Commercial breeding of animals

Pollution involves:

- Global warming

- Deforestation

- Habitat destruction

- Chemical contamination

- Resource exploitation