Hello from the wilds of Athens, Ohio! As Sophia said, we're geeking out on the study of shape. Such analyses receive less attention than they should, but think about it: everything has shape! Its a serious matter. As Houle (2010 PNAS) noted, we would benefit greatly from a revolution in "phenomics" to compliment recent advances in genomics.
Here's one of the papers Sophia and I read, which can be found on Dean Adams' web page:
Adams, D. & M. L. Collyer. 2009. A general framework for the analysis of phenotypic trajectories in evolutionary studies. Evolution