When you add facebook connect to allow facebook users to signin to your site, can you retireve the users name and email addresss?
Yes, you need to prompt them for data permission "email" first though. Facebook is also changing the way you can get access to private data very soon (hell, they change their API and policies daily; who can keep up). Check out the following links for more:
You'll want to add the list of permissions you want to prompt for in the login: