`` They should not be subjected to this long-term , decade-long isolation , and all these painful and physical procedures and the psychological torment in these laboratories . '' Society says undercover investigation found animal psychosis , self-mutilation . Center denies allegations , says it properly housed and cared for the animals . Agriculture secretary says he 'll order investigation of facility 's animal welfare practices . Comment:
Society says undercover investigation found animal psychosis , self-mutilation . Center denies allegations , says it properly housed and cared for the animals . Agriculture secretary says he 'll order investigation of facility 's animal welfare practices . Comment: