| | This journal provides immediate access to some articles. Research Articles Menstrual cycle, pregnancy and oral contraceptive use alter attraction to apparent health in faces B. C. Jones, D. I. Perrett, A. C. Little, L. Boothroyd, R. E. Cornwell, D. R. Feinberg, B. P. Tiddeman, S. Whiten, R. M. Pitman, S. G. Hillier, D. M. Burt, M. R. Stirrat, M. J. Law Smith, and F. R. Moore PMCID: PMC1634990 Ascent exhalations of Antarctic fur seals: a behavioural adaptation for breath-hold diving? Sascha K. Hooker, Patrick J. O. Miller, Mark P. Johnson, Oliver P. Cox, and Ian L. Boyd PMCID: PMC1634983 Male mate choice influences female promiscuity in Soay sheep B.T. Preston, I.R. Stevenson, J.M. Pemberton, D.W. Coltman, and K. Wilson PMCID: PMC1634988 Successful sons or superior daughters: sex-ratio variation in springbok O. Krüger, A.N. Radford, C. Anderson, and R. Liversidge PMCID: PMC1634982 Playback of colony sound alters the breeding schedule and clutch size in zebra finch (Taeniopygia guttata) colonies Joseph R. Waas, Patrick W. Colgan, and Peter T. Boag PMCID: PMC1634980 Co-infection of Mycobacterium tuberculosis and Mycobacterium leprae in human archaeological samples: a possible explanation for the historical decline of leprosy Helen D. Donoghue, Antónia Marcsik, Carney Matheson, Kim Vernon, Emilia Nuorala, Joseph E. Molto, Charles L. Greenblatt, and Mark Spigelman PMCID: PMC1634979 Pancrustacean phylogeny: hexapods are terrestrial crustaceans and maxillopods are not monophyletic Jerome C. Regier, Jeffrey W. Shultz, and Robert E. Kambic PMCID: PMC1634985 Selection for plasmid post-segregational killing depends on multiple infection: evidence for the selection of more virulent parasites through parasite-level competition T.F. Cooper† and J.A. Heinemann PMCID: PMC1634991 The invasive Korea and Japan types of Varroa destructor, ectoparasitic mites of the Western honeybee (Apis mellifera), are two partly isolated clones Michel Solignac, Jean-Marie Cornuet, Dominique Vautrin, Yves Le Conte, Denis Anderson, Jay Evans, Sandrine Cros-Arteil, and Maria Navajas PMCID: PMC1634981 Convergent incidences of Wolbachia infection in fig wasp communities from two continents Eleanor R. Haine and James M. Cook PMCID: PMC1634987 Aposematism: what should our starting point be? Michael P. Speed and Graeme D. Ruxton PMCID: PMC1634992 Discrete hierarchical organization of social group sizes W.-X. Zhou, D. Sornette, R. A. Hill, and R. I. M. Dunbar PMCID: PMC1634986 Unrelated helpers will not fully compensate for costs imposed on breeders when they pay to stay Ian M. Hamilton and Michael Taborsky PMCID: PMC1634984 Origin of the endemic fern genus Diellia coincides with the renewal of Hawaiian terrestrial life in the Miocene Harald Schneider, Tom A. Ranker, Stephen J. Russell, Raymond Cranfill, Jennifer M.O. Geiger, Ruth Aguraiuja, Ken R. Wood, Michael Grundmann, Keelie Kloberdanz, and Johannes C. Vogel PMCID: PMC1634989 |
