hɪz ɹˈiːsənt wˈɜːk hɐz fˈoʊkəst ˌɔn dɪvˈɛləpmənt ɪn flˈaɪz, ɪn pɚtˈɪkjʊlɚ ðə kˈoʊˌɛvəlˈuːʃən bᵻtwˌiːn ðə dɪvˈɛləpmˈɛntəl ɹˈɛɡjʊlətˌoːɹi ˈɛlɪmənts ɪnvˈɑːlvd ɪn mˌɔːɹfoʊdʒˈɛnᵻsˌɪs.
His recent work has focused on development in flies, in particular the co-evolution between the developmental regulatory elements involved in morphogenesis.