Skill mastery inhibits adoption of observed alternative solutions among chimpanzees (Pan troglodytes) Christine HrubeschSigne PreuschoftCarel van Schaik Original Paper 03 September 2008 Pages: 209 - 216
Tool use as a way to assess cognition: how do captive chimpanzees handle the weight of the hammer when cracking a nut? Blandine BrilGilles DietrichSatoshi Hirata Original Paper 20 September 2008 Pages: 217 - 235
Evidence against integration of spatial maps in humans: generality across real and virtual environments Bradley R. SturzKent D. BodilyDebbie M. Kelly Original Paper 03 September 2008 Pages: 237 - 247
Evidence for associative learning in newly emerged honey bees (Apis mellifera) Andreas BehrendsRicarda Scheiner Original Paper 13 September 2008 Pages: 249 - 255
The response of guide dogs and pet dogs (Canis Familiaris) to cues of human referential communication (pointing and gaze) Miriam IttyerahFlorence Gaunet Original Paper 04 September 2008 Pages: 257 - 265
Do chimpanzees know what others can and cannot do? Reasoning about ‘capability’ Jennifer VonkFrancys Subiaul Original Paper 03 September 2008 Pages: 267 - 286
Means to an end: Neotropical parrots manage to pull strings to meet their goals Cynthia Schuck-PaimAndressa BorsariEduardo B. Ottoni Original Paper 03 September 2008 Pages: 287 - 301
Spatial learning in pigs: effects of environmental enrichment and individual characteristics on behaviour and performance Jarno JansenJ. Elizabeth BolhuisVictor M. Wiegant Original Paper Open access 16 September 2008 Pages: 303 - 315
Chimpanzees (Pan troglodytes) know what can be seen from where Carla KrachunJosep Call Original Paper Open access 07 October 2008 Pages: 317 - 331
Spatial cognition in the gerbil: computing optimal escape routes from visual threats Colin G. EllardMeghan C. Eller Original Paper 28 October 2008 Pages: 333 - 345
Orangutans (Pongo pygmaeus) and bonobos (Pan paniscus) point to inform a human about the location of a tool Felizitas ZimmermannFranziska ZemkeJuan Carlos Gómez Original Paper Open access 24 October 2008 Pages: 347 - 358
Humans (Homo sapiens) fail to show an inequity effect in an “up-linkage” analog of the monkey inequity test Yosuke HachigaAlan SilberbergTakayuki Sakagami Original Paper 17 October 2008 Pages: 359 - 367
Concept of uprightness in baboons: assessment with pictures of realistic scenes Joël FagotElodie BontéCarole Parron Original Paper 17 October 2008 Pages: 369 - 379
Object permanence in lemurs Anja M. DeppePatricia C. WrightWilliam A. Szelistowski Original Paper 21 October 2008 Pages: 381 - 388
Mom’s shadow: structure-from-motion in newly hatched chicks as revealed by an imprinting procedure Elena MascalzoniLucia RegolinGiorgio Vallortigara Original Paper 22 October 2008 Pages: 389 - 400
Gorillas’ (Gorilla gorilla) use of experimenter-given manual and facial cues in an object-choice task Jill T. Byrnit Short Communication 17 October 2008 Pages: 401 - 404
Memory for the order of briefly presented numerals in humans as a function of practice Alan SilberbergDavid Kearns Short Communication 30 December 2008 Pages: 405 - 407
