Law Commons^™

The New Maternity, Courtney Megan Cahill

Scholarly Publications

Constitutional law has long assumed that mothers andfathers are fundamentally different. Maternity, that law posits, is certain, obvious, and monolithic - consolidated in an easily identifiable person who is at once a biological, social, and legal parent. Paternity, in contrast, is construed as uncertain, nonobvious, relative, and often unclear. Over time, constitutional law has grown more insistent about the obviousness of motherhood. It also has cemented its idea of maternity into a fundamental principle of sex equality law that applies in settings - like transgender rights - that have nothing to do with certain mothers and uncertain fathers.

Constitutional law's …