Parents give milk to their children because it makes them taller. See e.g. https://www.tandfonline.com/doi/abs/10.1080/03014460802680466 https://www.tandfonlin

Parents give milk to their children because it makes them taller. See e.g. https://www.tandfonline.com/doi/abs/10.1080/03014460802680466 https://www.tandfonline.com/doi/abs/10.1080/0301446080268046... https://academic.oup.com/advances/article-abstract/10/suppl_2/S88/5489439 https://academic.oup.com/advances/article-abstract/10/suppl_... (a "maybe", but also increased mineralization) https://cebp.aacrjournals.org/content/18/6/1881.short https://cebp.aacrjournals.org/content/18/6/1881.short https://www.sciencedirect.com/science/article/pii/S1570677X11000864?casa_token=JqdXyNv0-n0AAAAA:fA4_LxE2jprOX7Ub7h4JZLShopHANSBw0ATOWrtA07jsNc7Bg47QR4EMKP6_Z1ZwQBC6_eUDrA https://www.sciencedirect.com/science/article/pii/S1570677X1... https://search.informit.com.au/documentSummary;dn=286742813318892;res=IELHEA https://search.informit.com.au/documentSummary;dn=2867428133...