TY - ECHAP KW - animal experimentation KW - Funding bias KW - nonanimal methods KW - Pain and severity assessment KW - Regulatory reform KW - Surplus breeding KW - translational failure KW - Transparency gap AU - Kathrin Herrmann AU - Catharine E. Krebs AU - Gail A. Van Norman AB - Animal experimentation is often portrayed as scientifically indispensable and ethically well policed; however, contemporary evidence indicates otherwise. This chapter identifies six systemic weaknesses within the current animal-research paradigm: (1) sustained high animal use and large “surplus” killings in breeding colonies; (2) routine under estimation and under treatment of pain; (3) selective transparency that omits≈95% of US laboratory animals and keeps harm–benefit and retrospective assessments confidential; (4) public-funding bias that allocates≤1% of health-research budgets to human-biology-based nonanimal methods (NAMs); (5) welfare and translational shortcomings driven by barren housing, chronic stress, and interspecies differences; and (6) fragmented regulatory oversight characterized by low refusal rates and limited accountability. Severe procedures now cluster in neuroscience, high-dose viral challenge, and fish ecotoxicity, while≈90% of drug candidates that appear promising in animals fail in human trials. A decisive pivot to human-relevant science is both an ethical imperative and a strategic investment in biomedical innovation. BT - Moving Toward Nonanimal Approaches in Medical Research and Testing DA - 2027-01-01 N2 - Animal experimentation is often portrayed as scientifically indispensable and ethically well policed; however, contemporary evidence indicates otherwise. This chapter identifies six systemic weaknesses within the current animal-research paradigm: (1) sustained high animal use and large “surplus” killings in breeding colonies; (2) routine under estimation and under treatment of pain; (3) selective transparency that omits≈95% of US laboratory animals and keeps harm–benefit and retrospective assessments confidential; (4) public-funding bias that allocates≤1% of health-research budgets to human-biology-based nonanimal methods (NAMs); (5) welfare and translational shortcomings driven by barren housing, chronic stress, and interspecies differences; and (6) fragmented regulatory oversight characterized by low refusal rates and limited accountability. Severe procedures now cluster in neuroscience, high-dose viral challenge, and fish ecotoxicity, while≈90% of drug candidates that appear promising in animals fail in human trials. A decisive pivot to human-relevant science is both an ethical imperative and a strategic investment in biomedical innovation. PB - Academic Press PY - 2027 SN - 978-0-443-26514-3 SP - 53 EP - 71 ST - Chapter 4 - Systemic failures and suffering in animal-based research T2 - Moving Toward Nonanimal Approaches in Medical Research and Testing TI - Chapter 4 - Systemic failures and suffering in animal-based research: Why a human-relevant paradigm is urgently needed UR - https://www.sciencedirect.com/science/article/pii/B9780443265143000084 Y2 - 2026-10-05 ER -