20. Ethical Considerations in Animal Research

The revelation that mice exhibit such complex, empathetic behaviors forces a reevaluation of how laboratory animals are treated and studied.
Recognizing the depth of their social and emotional lives has profound implications for animal welfare and research design.
Institutions are increasingly urged to refine protocols, reduce distress, and enhance enrichment for research animals.
For a discussion on evolving standards in animal research ethics, see the Nature editorial on animal welfare.