The Evolution of Multicellularity, Explained? Not So Fast

This from researchers at the University of the Witwatersrand certainly sounds promising: "How and why single cell organisms evolved into multicellular life." We read:

Throughout the history of life on Earth, multicellular life evolved from single cells numerous times, but explaining how this happened is one of the major evolutionary puzzles of our time. However, scientists have now completed a study of the complete DNA of one of the most important model organisms, Gonium pectorale, a simple...