You can use VIDEO EMBED TAGS from YouTube/Google/etc and paste them directly into the body of your Blog. You can add some text before or after the tag, so we know what we';re looking at ;-)

Yes, you can upload videos to your blog! You will find the instructions near the bottom of the Blog Entry page.

NOTE: we can only accept the following file types right now:

Anybody can make a blog here. Just click on "my account" in the top menu, and you will see a link to your blog page - it says "View recent blog entries". Click it.

Now you're looking at your Blog page, but it's probably empty or else you wouldn't be reading this question. You'll also see a link called "Post new blog entry". Click that and blog away!