Multilevel selection: the evolution of cooperation in non-kin groups Charles J. Goodnight Review 10 March 2005 Pages: 3 - 12
Avoidance and prohibition of brother–sister sex in humans Kenichi Aoki Review 20 November 2004 Pages: 13 - 19
Evolution of generosity in the demand game Yukihiko ToquenagaYukari Suzuki Original Article 09 March 2005 Pages: 31 - 39
Factors affecting seasonal mortality of rosy bitterling (Rhodeus ocellatus kurumeus) embryos on the gills of their host mussel Jyun-ichi Kitamura Original Article 20 November 2004 Pages: 41 - 51
Variation in the herd composition counts of sika deer Koichi KajiHiroshi TakahashiYuka Tanaka Original Article 02 December 2004 Pages: 53 - 59
Modeling flight activity and population dynamics of the pine engraver, Ips pini, in the Great Lakes region: effects of weather and predators over short time scales Brian H. AukemaMurray K. ClaytonKenneth F. Raffa Original Article 04 December 2004 Pages: 61 - 69
Response of coccinellids to their aphid prey at different spatial scales Nancy A. SchellhornDavid A. Andow Original Article 20 January 2005 Pages: 71 - 76
Spatial and temporal pattern of introduced Bombus terrestris abundance in Hokkaido, Japan, and its potential impact on native bumblebees Naoki InariTeruyoshi NagamitsuTsutom Hiura Notes and Comments 02 February 2005 Pages: 77 - 82