The upcoming expansion for Starcraft II will be out in March 12th and Blizzard Entertainment has been releasing information about the first expansion: Heart of the Swarm.
via N4G: pc news feed http://n4g.com/news/1170852/more-gameplay-content-revealed-about-starcraft-ii-heart-of-the-swarm
via N4G: pc news feed http://n4g.com/news/1170852/more-gameplay-content-revealed-about-starcraft-ii-heart-of-the-swarm