Well, this is interesting:
Evolution is deterministic, not random, biologists conclude from multi-species study from PhysOrg.com
A multi-national team of biologists has concluded that developmental evolution is deterministic and orderly, rather than random, based on a study of different species of roundworms. The findings are reported in the latest issue of the journal Current Biology.
I’ve got my mouse on the link to read the original paper, but CB is not delivering it. Something wrong with their server. But rest assured, I will get it, I will read it, I will blog it.