Can you hear me OK? http://www.buscadichos.com/essay-bankcom forming essay diary loose Others calculate the human mutation rate in other ways, including dating from the time humans and chimpanzees branched away from each other and simply checking the mutation rate between modern parents and their children. Every researcher, of course, argues the way he or she has chosen is best; we won't get into that. "The diversity of views and results is healthy," Tyler-Smith says. "It's a really exciting time in the field."