11 diciembre 2014
Where did the songbird get its song? What branch of the bird family tree is closer to the flamingo — the heron or the sparrow? These questions seem simple, but are actually difficult for geneticists to answer. A new, sophisticated technique called statistical binning can help researchers construct more accurate species trees detailing the lineage of genes and the relationships between species.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/X1Qf6Qtru1Y/141211142435.htm
