Thread:Doctor Weather/@comment-25105450-20140625203358/@comment-1038387-20140625204225

This isn't really the best wiki for that - try looking for a wiki about the subject. If it doesn't exist, create one of your own.

As for your other queries: a message wall is a way to contact people. It's an inbox of sorts, though all messages are public. A blog is a means of discussing things with the people here.