Jack-of-all-trades slows down evolutionary tree

All living organisms are tips of an evolutionary tree that emerged over 3.5 billion years from a single common ancestor. Research in the Department of Bionanoscience at Delft University of Technology has provided the first experimental demonstration that the rate at which this tree branches depends on the ecological versatility of the ancestors. The study was published in the scientific journal PNAS.

Read more at: http://phys.org/news/2013-12-jack-of-all-trades-evolutionary-tree.html#jCp