Early human development: new data raise important embryological and ethical questions relevant for stem cell research Hans-Werner Denker Review 18 December 2003 Pages: 1 - 21
New Early Cretaceous fossil from China documents a novel trophic specialization for Mesozoic birds Lianhai HouLuis M. ChiappeCheng-Ming Chuong Short Communication 17 December 2003 Pages: 22 - 25
The eyes of oilbirds (Steatornis caripensis): pushing at the limits of sensitivity Graham MartinLuz Marina RojasRaymond McNeil Short Communication 09 January 2004 Pages: 26 - 29
Influence of CO2 on the micro-structural properties of spider dragline silk: X-ray microdiffraction results Christian RiekelManfred RössleFritz Vollrath Short Communication 25 October 2003 Pages: 30 - 33
A new C12 alcohol identified as a sex pheromone and a trail-following pheromone in termites: the diene (Z,Z)-dodeca-3,6-dien-1-ol Alain RobertAlexis PeppuyChristian Bordereau Short Communication 31 October 2003 Pages: 34 - 39
A unique strategy of host colony exploitation in a parasitic ant: workers of Polyrhachis lama rear their brood in neighbouring host nests U. MaschwitzC. GoA. Buschinger Short Communication 27 November 2003 Pages: 40 - 43
Multiple paternity in Rana dalmatina, a monogamous territorial breeding anuran Thierry LodéDavid Lesbarrères Short Communication 17 December 2003 Pages: 44 - 47
Rex A. Dwyer: Genomic Perl: From Bioinformatics Basics to Working Code Bernhard Haubold Book Review 09 December 2003 Pages: 48 - 49