1. The nutritional consequences of pregnancy sickness

   • I. L. Pike

   OriginalPaper Pages: 207 - 232

2. Is the siesta an adaptation to disease?

   • T. Lynne Barone

   OriginalPaper Pages: 233 - 258

3. Hierarchy

   • Paul H. Rubin

   OriginalPaper Pages: 259 - 279

4. Is human conversation more efficient than chimpanzee grooming?

   • Michio Nakamura

   OriginalPaper Pages: 281 - 297

5. Female coital orgasm and male attractiveness

   • Todd K. Shackelford
   • Viviana A. Weekes-Shackelford
   • Sabine Hoier

   OriginalPaper Pages: 299 - 306