The use of perceptual features in categorization by orangutans (Pongo abelli) Heidi L. MarshSuzanne E. MacDonald Original Paper 16 April 2008 Pages: 569 - 585
Inferential reasoning by exclusion in pigeons, dogs, and humans Ulrike AustFriederike RangeLudwig Huber Original Paper 29 February 2008 Pages: 587 - 597
Learning from others’ mistakes in capuchin monkeys (Cebus apella) Hika KuroshimaHiroko KuwahataKazuo Fujita Original Paper 05 March 2008 Pages: 599 - 609
Do chimpanzees learn reputation by observation? Evidence from direct and indirect experience with generous and selfish strangers Francys SubiaulJennifer VonkJochen Barth Original Paper 21 March 2008 Pages: 611 - 623
Flexibility of cue use in the fox squirrel (Sciurus niger) Anna S. WaismanLucia F. Jacobs Original Paper 19 March 2008 Pages: 625 - 636
Are ants sensitive to the geometry of tunnel bifurcation? Grégory GerbierSimon GarnierVincent Fourcassié Original Paper 06 May 2008 Pages: 637 - 642
Smells like sib spirit: kin recognition in three-spined sticklebacks (Gasterosteus aculeatus) is mediated by olfactory cues Marion MehlisTheo C. M. BakkerJoachim G. Frommen Original Paper 09 May 2008 Pages: 643 - 650
Sign- and goal-tracking in Atlantic cod (Gadus morhua) Jonatan NilssonTore S. KristiansenRuud van den Bos Original Paper 14 May 2008 Pages: 651 - 659
Chimpanzee (Pan troglodytes) and orangutan (Pongo abelii) forethought: self-control and pre-experience in the face of future tool use Mathias OsvathHelena Osvath Original Paper 14 June 2008 Pages: 661 - 674
Multimodal communication and spatial binding in pied currawongs (Strepera graculina) Sarah R. LombardoErica MackeyDaniel T. Blumstein Original Paper 27 May 2008 Pages: 675 - 682
Evidence for counting in insects Marie DackeMandyam V. Srinivasan Original Paper 27 May 2008 Pages: 683 - 689
Short-term observational spatial memory in Jackdaws (Corvus monedula) and Ravens (Corvus corax) Christelle ScheidThomas Bugnyar Original Paper 27 May 2008 Pages: 691 - 698
Discrimination of moving video images of self by pigeons (Columba livia) Koji TodaShigeru Watanabe Original Paper 03 June 2008 Pages: 699 - 705
Preference for oddity: uniqueness heuristic or hierarchical choice process? Thomas A. Waite Original Paper 05 June 2008 Pages: 707 - 713
Harbour seals (Phoca vitulina) can steer by the stars Björn MauckNele GläserGuido Dehnhardt Short Communication 09 May 2008 Pages: 715 - 718
Learning generalization in problem solving by a blue-fronted parrot (Amazona aestiva) Olívia de Mendonça-FurtadoEduardo B. Ottoni Short Communication 25 June 2008 Pages: 719 - 725
Ultra-rapid categorisation in non-human primates P. GirardC. JouffraisC. H. Kirchner Erratum 18 June 2008 Pages: 727 - 727
