1. Ernst Mayr: the doyen of twentieth century evolutionary biology

   • Bert Hölldobler

   Editorial 06 July 2004 Pages: 249 - 254

   

2. The modern theory of biological evolution: an expanded synthesis

   • Ulrich Kutschera
   • Karl J. Niklas

   Review 17 March 2004 Pages: 255 - 276

   

3. The species flocks of East African cichlid fishes: recent advances in molecular phylogenetics and population genetics

   • Walter Salzburger
   • Axel Meyer

   Review 20 April 2004 Pages: 277 - 290

   

4. Multilevel selection and social evolution of insect societies

   • Judith Korb
   • Jürgen Heinze

   Review 24 April 2004 Pages: 291 - 304