Ben Mauro has posted a ZBrush video tutorial, focusing on the development of his Yukon Pit Crew project.
Art for Games - Sculpting Realistic Braids Tutorial
Art for Games have a new free tutorial, this time on sculpting realistic braids in ZBrush.
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.