More interesting than some old 4 winged freaks, IMO... <http://www.sciencedaily.com/releases/2010/01/100126105429.htm> And -- "Phillips et al. Tinamous and Moa Flock Together: Mitochondrial Genome Sequence Analysis Reveals Independent Losses of Flight among Ratites. Systematic Biology, 2010; 59 (1): 90 DOI: 10.1093/sysbio/syp079"