Dr Arnold Berliner (1862–1942), physicist and founding editor of Naturwissenschaften Sven Thatje Editorial 05 December 2013 Pages: 1105 - 1107
To drink or grasp? How bullet ants (Paraponera clavata) differentiate between sugars and proteins in liquids Jennifer JandtHannah K. LarsonTerrence P. McGlynn Original Paper 06 November 2013 Pages: 1109 - 1114
Sex pheromone component ratios and mating isolation among three Lygus plant bug species of North America John A. ByersDaniela FeferAnat Levi-Zada Original Paper 15 November 2013 Pages: 1115 - 1123
Tolerating an infection: an indirect benefit of co-founding queen associations in the ant Lasius niger Christopher D. PullWilliam O. H. HughesMark J. F. Brown Original Paper 14 November 2013 Pages: 1125 - 1136
Sexually dichromatic coloration reflects size and immunocompetence in female Spanish terrapins, Mauremys leprosa Alejandro IbáñezAlfonso MarzalJosé Martín Original Paper 20 November 2013 Pages: 1137 - 1147
Geographical variation in parasitism shapes larval immune function in a phytophagous insect Fanny VogelweithMorgane DourneauJérôme Moreau Original Paper 05 December 2013 Pages: 1149 - 1161
Consequences of electrical conductivity in an orb spider's capture web Fritz VollrathDonald Edmonds Original Paper 10 December 2013 Pages: 1163 - 1169
A giant spider from the Jurassic of China reveals greater diversity of the orbicularian stem group Paul A. SeldenChungKun ShihDong Ren Original Paper Open access 07 December 2013 Pages: 1171 - 1181
Juvenile hormone–dopamine systems for the promotion of flight activity in males of the large carpenter bee Xylocopa appendiculata Ken SasakiTakashi Nagao Short Communication 16 November 2013 Pages: 1183 - 1186
Larval anatomy of the pterobranch Cephalodiscus gracilis supports secondarily derived sessility concordant with molecular phylogenies Thomas Stach Short Communication 06 December 2013 Pages: 1187 - 1191