Mariano Steiner has posted a reel of his recent ZBrush sculpts.
Art for Games - Memory Folds in Clothing Tutorial
Art for Games have posted a free tutorial on creating memory folds in cloth, using ZBrush and Photosohp.
Primate Anatomy - ZBrush Tutorial
Ben Mauro's foundation primate anatomy/sculpting tutorial for ZBrush has been released on the Badking website.