The Conquest of Space: a conceptual article about how riggers and animators should think about the concept of space in animation. One of my favorites.
Put One Foot In Front Of the Other: A survey of how walk and run speeds relate in animations, along with one of my favorite tricks: variable gait blends to cover different combinations of speed and stride length
The Game Artists Resume Guide A humorous or cynical (depending on how you look at it) guide to resumes for game artists.
The Players Handbook: Career management for artists, Gygax-style
Read The Damn Ad: Advice on parsing the want ads when looking for a job in game art.
The Trust Fund: A meditation on getting your artists to trust you as a TA