I've recently begun sculpting in ZBrush.  Here are some of my recent efforts.

The first is a stylized scene depicting the perils of scientific field work on earth.

Trucker02.jpg
Trucker09.jpg
Trucker07.jpg
Trucker04.jpg
Trucker05.jpg
Trucker06.jpg
Trucker01.jpg
Trucker03.jpg
Trucker08.jpg

A sketch of a bust in a more realistic style.

Bust02.jpg
Bust01.jpg