Wednesday, April 8, 2015

To Build a Worm: Where Undirected Evolution Runs into Severe Difficulties

To Build a Worm: Where Undirected Evolution Runs into Severe Difficulties by Paul Nelson at evolutionnews.org
...if we want to explain the origin of the adult form of C. elegans, we need first to explain the origin of the developmental pathway that constructs the worm. And this is where undirected evolution runs into severe difficulties.