Mariano Steiner has posted a reel of his recent ZBrush sculpts.
Fibermesh Hair Tutorial
Yuri Alexander has posted a tutorial on creating and rendering Fibermesh hair.
Primate Anatomy - ZBrush Tutorial
Ben Mauro's foundation primate anatomy/sculpting tutorial for ZBrush has been released on the Badking website.
Cyborg Design - Concept Art Production Techniques
Instructor Michael Pedro gives a detailed overview on concept art production techniques in ZBrush and Photoshop.