| | This journal provides immediate access to some articles. Research Articles Scratching an ancient itch: an Eocene bird louse fossil. Torsten Wappler, Vincent S Smith, and Robert C Dalgleish PMCID: PMC1810061 Evidence for reproductive isolate selection in Mediterranean orchids: karyotype differences compensate for the lack of pollinator specificity. Salvatore Cozzolino, Saverio D'Emerico, and Alex Widmer PMCID: PMC1810064 Germline transformation of the butterfly Bicyclus anynana. Jeffrey M Marcus, Diane M Ramos, and Antónia Monteiro PMCID: PMC1810067 Correlations between adult mimicry and larval host plants in ithomiine butterflies. Keith R Willmott and James Mallet PMCID: PMC1810062 Female facial attractiveness increases during the fertile phase of the menstrual cycle. S Craig Roberts, Jan Havlicek, Jaroslav Flegr, Martina Hruskova, Anthony C Little, Benedict C Jones, David I Perrett, and Marion Petrie PMCID: PMC1810066 Four kingdoms on glacier ice: convergent energetic processes boost energy levels as temperatures fall. Michael J Napolitano and Daniel H Shain PMCID: PMC1810069 Direct evidence for predation on trilobites in the Cambrian. M Y Zhu, J Vannier, H Van Iten, and Y L Zhao PMCID: PMC1810081 Penguin-mounted cameras glimpse underwater group behaviour. A Takahashi, K Sato, Y Naito, M J Dunn, P N Trathan, and J P Croxall PMCID: PMC1810073 Female intrasexual competition decreases female facial attractiveness. Maryanne L Fisher PMCID: PMC1810076 Diet quality and resource allocation in the zebra finch. A N Rutstein, P J B Slater, and J A Graves PMCID: PMC1810080 Do female great reed warblers seek extra-pair fertilizations to avoid inbreeding? Bengt Hansson, Dennis Hasselquist, and Staffan Bensch PMCID: PMC1810048 Turtle and mammal penis designs are anatomically convergent. D A Kelly PMCID: PMC1810052 How well does second-to-fourth-digit ratio in hands correlate with other indications of masculinity in males? Nicole Koehler, Leigh W Simmons, and Gillian Rhodes PMCID: PMC1810055 Possible role of female discrimination against 'redundant' males in the evolution of colour pattern polymorphism in guppies. Angela L Eakley and Anne E Houde PMCID: PMC1810072 Whooping cough metapopulation dynamics in tropical conditions: disease persistence and impact of vaccination. Hélène Broutin, François Simondon, and Jean-François Guégan PMCID: PMC1810075 Sexy sons: a dead end for cytoplasmic genes. Jeanne A Zeh PMCID: PMC1810078 Tragedy of the commons in Melipona bees. Tom Wenseleers and Francis L W Ratnieks PMCID: PMC1810046 A theory of modern cultural shifts and meltdowns. Michael E Hochberg PMCID: PMC1810050 Patterns and coevolutionary consequences of repeated brood parasitism. Mark E Hauber, Pamela J Yeh, and John O L Roberts PMCID: PMC1810053 Molecular sexing of prey remains permits a test of sex-biased predation in a wintering population of western sandpipers. Silke Nebel, Alison Cloutier, and Graham J Thompson PMCID: PMC1810056 Forelimb proportions and the evolutionary radiation of Neornithes. R L Nudds, G J Dyke, and J M V Rayner PMCID: PMC1810057 Assessment and assortment: how fishes use local and global cues to choose which school to go to. Ashley J W Ward, Paul J B Hart, and Jens Krause PMCID: PMC1810059 Do positive interactions increase with abiotic stress? A test from a semi-arid steppe. Fernando T Maestre and Jordi Cortina PMCID: PMC1810063 Using the functional response to determine the nature of unequal interference among foragers. P Anders Nilsson, Felicity A Huntingford, and John D Armstrong PMCID: PMC1810058 Predation risk and longevity influence variation in fitness of female roe deer (Capreolus capreolus L.). Petter Kjellander, Jean-Michel Gaillard, Mark Hewison, and Olof Liberg PMCID: PMC1810060 Inclusive fitness benefits of scent-marking predators. Edward B Mondor and Bernard D Roitberg PMCID: PMC1810065 Lateralization of tool use in New Caledonian crows (Corvus moneduloides). Alex A S Weir, Ben Kenward, Jackie Chappell, and Alex Kacelnik PMCID: PMC1810068 Nutritional bias as a new mode of adjusting sex allocation. Michael J L Magrath, Emile van Lieshout, G Henk Visser, and Jan Komdeur PMCID: PMC1810070 Growth hormone transgenic salmon pay for growth potential with increased predation mortality. L Fredrik Sundström, Mare Lõhmus, Jörgen I Johnsson, and Robert H Devlin PMCID: PMC1810071 Random drift and large shifts in popularity of dog breeds. Harold A Herzog, R Alexander Bentley, and Matthew W Hahn PMCID: PMC1810074 Exploring the consequences of postmating-prezygotic interactions between the sexes. L Lacey Knowles, B Brodie Hernandez, and Therese A Markow PMCID: PMC1810077 Birds sacrifice oxidative protection for reproduction. Popko Wiersma, Colin Selman, John R Speakman, and Simon Verhulst PMCID: PMC1810045 Polynomial epidemics and clustering in contact networks. Balázs Szendroi and Gábor Csányi PMCID: PMC1810049 Falling palm fronds structure amazonian rainforest sapling communities. Halton A Peters, Anton Pauw, Miles R Silman, and John W Terborgh PMCID: PMC1810079 Detectability and content as opposing signal characteristics in fruits. Hinrich Martin Schaefer and Veronika Schmidt PMCID: PMC1810047 Nitrogen versus carbon use in prokaryotic genomes and proteomes. Jason G Bragg and Charles L Hyder PMCID: PMC1810051 Novel phylogenetic relationships of the enigmatic brevicipitine and scaphiophrynine toads as revealed by sequences from the nuclear Rag-1 gene. Arie van der Meijden, Miguel Vences, and Axel Meyer PMCID: PMC1810054 |
