FIGURE 1. No bird brain.
From the following article:
Gary F. Marcus
Nature 440, 1117-1118 (27 April 2006)
doi:10.1038/4401117a

The European starling, Sturnus vulgaris, which Gentner et al.2 show is capable of recognizing complex grammar.
Gary F. Marcus
Nature 440, 1117-1118 (27 April 2006)
doi:10.1038/4401117a

The European starling, Sturnus vulgaris, which Gentner et al.2 show is capable of recognizing complex grammar.