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The Global Insight

Is it ethical to use animals as test subjects?

Author

Mia Phillips

Updated on March 25, 2026

Against animal experiments: Experimenting on animals is always unacceptable because: it causes suffering to animals. the benefits to human beings are not proven. any benefits to human beings that animal testing does provide could be produced in other ways.

What animals are used as test subjects?

What is the most commonly used species of animal in biomedical research? Animals used for research include (in decreasing order of frequency): mice, rats, birds, rabbits, guinea pigs, hamsters, farm animals (including pigs and sheep), dogs, primates (including monkeys and chimpanzees) and cats.

How do we benefit from animal testing?

Animal research has helped us to make life-changing discoveries, from new vaccines and medicines to transplant procedures, anaesthetics and blood transfusions. millions of lives have been saved or improved as a result. Animal research has been important in the development of many major medical advances.

Why do we need animal testing?

The animal tests provide data on efficacy and safety. Testing on animals also serves to protect consumers, workers and the environment from the harmful effects of chemicals. All chemicals for commercial or personal use must be tested so that their effect on the people and animals exposed to them is understood.

How bad is animal testing?

Over 100 million animals are burned, crippled, poisoned, and abused in US labs every year. 92% of experimental drugs that are safe and effective in animals fail in human clinical trials because they are too dangerous or don’t work.

How many animals are tested in 2019?

Of these 1.73 million procedures, 56.9% (984,316 procedures) are for basic research, 25.3% (437,124 procedures) are for regulatory research, and 16% (277,303 procedures) are for applied research.

Can we stop animal testing?

The EPA plans to substantially reduce animal tests, including those it commissions in-house as well as those that it requires businesses to conduct, by 2025, and to end them altogether by 2035. In a bipartisan approach, members of Congress have consistently prioritized key funding for these non-animal technologies.

Is animal testing good or bad?

Although humans often benefit from successful animal research, the pain, the suffering, and the deaths of animals are not worth the possible human benefits. Therefore, animals should not be used in research or to test the safety of products.

What’s bad about animal testing?

The harmful use of animals in experiments is not only cruel but also often ineffective. Animals do not get many of the human diseases that people do, such as major types of heart disease, many types of cancer, HIV, Parkinson’s disease, or schizophrenia.

How successful is animal testing?

In 2004, the FDA estimated that 92 percent of drugs that pass preclinical tests, including “pivotal” animal tests, fail to proceed to the market. More recent analysis suggests that, despite efforts to improve the predictability of animal testing, the failure rate has actually increased and is now closer to 96 percent.

What kind of testing is done on animals?

The term “animal testing” refers to procedures performed on living animals for purposes of research into basic biology and diseases, assessing the effectiveness of new medicinal products, and testing the human health and/or environmental safety of consumer and industry products such as cosmetics, household cleaners, food additives.

What are some of the arguments against animal testing?

Arguments against animal testing Animal experiments are cruel, unreliable, and even dangerous The harmful use of animals in experiments is not only cruel but also often ineffective.

Why are animals used as subjects in research?

So, there is a significant amount of investment taken to make sure animal subjects are well taken care of. Animal research studies have provided a large portion of the research on the effects of medication, nervous system development, and about every other topic that isn’t directly related to being human.

What kind of licence do you need for animal testing?

Applying for licences. Three licences are required by the ASPA before testing on animals is permitted: personal licence for each person carrying out procedures on animals. project licence for the programme of work. establishment licence for the place at which the work is carried out.