Our range of online and on-campus programs are designed to foster an understanding of humane science. They teach the essential principles of the 3Rs – replacement, reduction, and refinement – in the scientific community and beyond.

Online Courses

Toxicology 21: Scientific Applications (Coursera): Learn about the modern concepts of regulatory toxicology that are revamping the field.

Evidence-Based Toxicology (Coursera): Understand the principles of evidence-based medicine and its application in toxicology.

Refinement of Animal Experimentation: Essential to Reduce Animal Suffering and Enhance Scientific Rigor (2 credits, 3rd term): Gain a deeper understanding of ways to reduce animal suffering and enhance scientific rigor.

Animals in Research: Law, Policy, and Humane Sciences (3 credits, 4th term): Critically appraise animal models and non-animal methods to choose the most suitable for your research.

Animal Ethics (1 credit, 4th term): Explore the ethical considerations surrounding animal research.

In-person Programs & Courses

Alternative Methods in Animal Testing (3 credits, 3rd term): This course discusses and evaluates strategies for reducing the number of animals used in research. It addresses traditional in vitro methods, including cell culture and analytical chemistry. It also discusses newer and evolving techniques such as informatics, genomics, proteomics, and metabolomics.

Humane Sciences and Toxicology (Certificate Program): Complete this curriculum to receive a certificate recognizing your competency in humane sciences and toxicology policy.

Course 180.637.81 Refinement of Animal Experimentation: Essential to Reduce Animal Suffering and Enhance Scientific Rigor (2 credits): This course covers the key refinement methods necessary to conduct research in a scientifically and ethically responsible manner. 

Course 187.625.81 Animals in Research: Law, Policy, and Humane Sciences (3 credits): This eight-week course was fully revised three years ago. It prepares students to critically appraise the validity of animal models and non-animal methods to choose the best means for their specific research interests.

Course 180.638.81 Animal Ethics (1 credit): This course introduces learners to the principles of animal ethics. It focuses on nonhuman animals used in research, testing and education. 

The Bloomberg School of Public Health also offers a Master of Science in Toxicology for Human Risk Assessment.

A central component of our educational programs is the Beyond Classical Refinement program lead by Kathrin Herrmann. CAAT’s Refinement Program critically appraises current animal use practices in science. It scrutinizes both animal and non-animal models regarding their quality and validity, with the goal being improvement of science in general. To learn more about this program, please visit: https://caat.publichealth.jhu.edu/beyond-classical-refinement/.

CAAT’s educational reach extends to industry as well. Our Green Toxicology collaboration, spearheaded by Dr. Alexandra Maertens, offers a wealth of educational activities tailored to the needs of industry professionals. Our work has even been recognized by Apple. There, our faculty member, Thomas Hartung, serves as a scientific advisor. He contributes to their efforts to minimize or eliminate toxins from their products and supply chain.

Origins of the 3Rs

The Principles of Humane Experimental Technique by W.M.S. Russell and R.L. Burch

The Scope of Humane Technique: Table of Contents

Foreword to Special Edition

Preface

Scope of the Study

Integration in the Vertebrate Organism

Pain and Distress

The Criteria for and Measurement of Distress

Man and the Animal World

Monitoring Animal Experimentation

The L.A.B. Survey of 1952

The L.A.B. Data: A Further Analysis

Results of the Analysis

The Latest Developments

Direct and Contingent Inhumanity

The Analysis of Direct Inhumanity

The Diagnosis of Disease

The Removal of Inhumanity: The Three R’s

Contingent Inhumanity and the Problem of Scale

Comparative Substitution

Modes of Absolute and Relative Replacement

The Principles of Replacement

The Uses of Tissue Culture

The Uses of Microorganisms

Reduction and Strategy in Research

The Problem with Variance

The Design and Analysis of Experiments

The Sources of Physiological Variance

The Control of Phenotype

The Control of the Proximate, especially Behavioral Environment

Neutral and Stressful Studies

Generally Superimposed Procedures

The Choice of Procedures

The Choice of Species

A Concrete Problem: Experimental Psychiatry and the Humane Study of Fear

The Personality Factors

The Sociological Factors

Special Organizations

Conclusion

The Principles of Humane Experimental Technique: References and Source Index

The Principles of Humane Experimental Technique: Addendum

Directory

Below is CAAT’s comprehensive directory of global organizations devoted to the principles of the 3Rs – replacement, reduction, and refinement – and the development of alternatives to animal testing. These centers, spanning continents from North America to Asia, work tirelessly to promote ethical research practices, educate the scientific community, and advance non-animal research methods.

3Rs & Alternative Centers
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