Check out this timelapse of Cezar Brandao's sculpting livestream.
Zbrush: Rigid Surface Speed Sculpt
Jeremy Baldwin shows how to sculpt rigid surfaces in ZBrush using various freeform techniques.
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.
Eat 3D - Creating a Realistic Portrait in Maya
Eat 3D have just released an amazing tutorial on realistic portrait creation with Maya and Zbrush.