Beyond Conception is a feminist critique of the new reproductive and genetic technologies whose impact has been most apparent since the birth of the first test-

In nine lively essays, bioethicist J. David Velleman challenges the prevailing consensus about assisted suicide and reproductive technology, articulating an ori

Prepare for pregnancy, birth, and the newborn months with this award-winning “thoroughly modern guide to pregnancy” (National Parenting Product Awards). Now

The first full-length study of Jean Piaget as a philosopher and evolutionist. Messerly traces Piaget's earliest conjectures about knowledge through its further