Close and Extended Relative Clauses\u2014A Critical Account; by Fang Gui-Ling; From Volume CLXIV, Number 4, of Speculative Grammarian, June 2012 \u2014 Analytical approaches to relative clauses have by and large incorporated the growing body of evidence regarding biological constraints on embedding. Labeling higher-ranked relatives as mothers, for example, sits well with our understanding that mother-child is the closest relative bond there is. Laboratory research on mice confirms that naturally embedded offspring are regularly found within their mothers, not their fathers. (Read by Cathal Peelo.)