The Center for Alternatives to Animal Testing is an academic center affiliated with the Division of Toxicological Sciences in the Department of Environmental Health Sciences of the Johns Hopkins University Bloomberg School of Public Health.
This documentary, produced for CAAT's 25th Anniversary Symposium, examines the work of the center in promoting the 3Rs, from its beginnings in 1981 to current issues and future developments in alternatives.
The documentary is composed of three parts.
Apple's free QuickTime plug-in is required for viewing, and can be downloaded here.

CAAT: 25 Years of Humane Science, Part 1 (39MB QuickTime video)
CAAT: 25 Years of Humane Science, Part 2 (27MB QuickTime video)
CAAT: 25 Years of Humane Science, Part 3 (36MB QuickTime video)