1. An interdisciplinary, biosocial perspective on human nature

   • Jane B. Lancaster

   Editorial Pages: 1 - 2

2. Infertility, abortion, and biotechnology

   • Samuel K. Wasser

   OriginalPaper Pages: 3 - 24

3. Human adoption in evolutionary perspective

   • Joan B. Silk

   OriginalPaper Pages: 25 - 52

4. Dietary and prophylactic iron supplements

   • Susan Kent
   • Eugene D. Weinberg
   • Patricia Stuart-Macadam

   OriginalPaper Pages: 53 - 79

5. Killing the competition

   • Martin Daly
   • Margo Wilson

   OriginalPaper Pages: 81 - 107