I have put together some information on rats from websites I found most helpful. enjoy.
http://www.2ndchance.info/ratlover.htm
http://www.ratcare.org/
http://www.aspca.org/pet-care/small-pet-care/rat-care.aspx
http://www.2ndchance.info/ratlover.htm
http://www.ratcare.org/
http://www.aspca.org/pet-care/small-pet-care/rat-care.aspx