for a site which contains a lot of info. on the scientific arguments against animal testing ( as well as fraud in clinical human testing etc.) see the CAMPAIGN AGAINST FRAUDULENT MEDICAL RESEARCH (CAFMR) http://www.pnc.com.au/~cafmr
(go to the "medical research" section)
It also contains many articles on psychiatric abuses/drug damages, vaccination dissenting viewpoints, World Health Organisation's CODEX plan to destroy the alternative health movement, and links to many other sites.