History and Evolution of Science and Ethics Flashcards
Ancient Greece Philosophers
500 BCE: Alcmaeon of Croton - optic nerve
370 BCE: Hippocrates - nature of disease
William Harvey
1578
Circulation of blood = vivisection in dogs
Edward Jenner
1749
Variolation w/ cowpox
Louis Pasteur
1822
Rabies vaccination of shepherd boy -> 2500 people
Phases of Scientific Process
- In vitro/silco
- In vivo
- Clinical trials (small healthy, small unhealthy, large unhealthy, authorisation)
5 FREEDOMS*
- from hunger or thirst
- Discomfort
- Pain, injury, disease
- Express normal behaviour
- Fear and Distress
3 Theories of animal protection
Indirect protection, Direct but unequal,
Moral equality
What does the book of deuteronomy say?
You and your animals shouldn’t work on the sabbath
What does St Augustine say?
Animals life and death are for our use because God said
What does Francis of Assisi say?
If you mistreat animals, you’ll mistreat men
What does St/ Thomas Aquinas say?
Animals and plants are preserved for men
What did Rene Descartes say?
All animals move mechanically rather than have souls
What did Immanuel Kant say?
Our duties towards animals are merely indirect duties to humanity, but if you’re cruel to animals, you’re cruel to man
What did Jeremy Bentham believe?
Animals can suffer => don’t hurt
What did Marshall Hall believe?
Principles of investigation in physiology = experiments should minimize suffering
What were Hall’s principles of investigation in physiology?
- Never experiment if observation is enough
- Don’t experiment without a purpose and chance of getting results
- Don’t repeat unnecessarily
- Minimize suffering
- Experiments should give results
- Facts should be given to public in simplest terms
- Give others opinions in your own words
What did Charles Darwin believe?
No experimentation without anesthesia but experiments necessary
What are the 3 R’s?
Replacement - any method using non-sentient material
Reduction - planning and performing to minimize animal use
Refinement - reduce distress of animals
What did Peter Singer say?
Animal Liberation - overlap between intelligent animals and disabled humans. Not vegan/completely opposed to use of animals
Tom Regan
The case for animal rights - inherent value in any life, based on opportunity
What are the levels of replacement?
Absolute - toxicity testing, education
Relative - tissues/organs rather than live animals
Partial - non-animal methods in early stages
How to search for alternatives?
- Start early
- Identify key parts of research that may have alternatives E.g. humane endpoints, refined procedures
- Communicate w/ others (NORECOPA)