Experimental selection for tameness in silver foxes [7], rats [8,9] and mink [10] have shown the power of the directed pathway of domestication. (rsos.royalsocietypublishing.org)
It is usually very difficult to accurately assess the degree of tameness of a free roaming cat. (meowcatrescue.org)
«This is a needed paper that convincingly shows some of the drivers of island tameness in lizards.» (scientificamerican.com)