The Starcraft II official website has been updated with another of Starcraft II’s main character (aka heroe). For the complete biography of Zeratul, check out our Protoss page.
They have also added one new piece of artwork and five new screenshots.

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We have a traditional Q&A Batch this time around, in which we were able to add in additional questions from the community! There are still several art changes which prevent new screenshots from being shown, but once we get them out, they will be worth the wait! The development team has also been experimenting [...]

Incgamers.com has done a comprehensive interview Starcraft 2 developers Dustin Browder (Lead Designer), along with Chris Sigaty (Lead Producer) and Samwise Didier (Art Director) regarding the game. Check out the full interview here: Incgamers.com
What other new units has come up since we last saw StarCraft II?
There are a number of changes, besides Zerg, it is [...]

Karune: I know many of you are wondering what Blizzard is up to now with StarCraft II… such as what is happening with the Mothership? Is it going to be unique or not? Are the Reavers going to be back or are they permanently removed?
Right now the devs are working hard in testing what is [...]