Here are some sites that will answer all your questions about pregnancy. There are even chat groups included as well as search engines to target your particular concerns!
Baby BagŪ Online -The In-Site to Parenting
Stork Site Women.com on Pregnancy and New Moms
Pregnancy Today Online - Pregnancy, parenting and baby-related resources for Moms, by Moms
Pregnancy & Childbirth Information - Childbirth.org
Baby Place Pregnancy, Birth and Babies
The Alternative Parenting home page