Learning about non-predators and safe places: the forgotten elements of risk assessment Maud C. O. FerrariDouglas P. Chivers Original Paper Open access 04 January 2011 Pages: 309 - 316
Sequential planning in rhesus monkeys (Macaca mulatta) Damian ScarfErin DanlyHerbert S. Terrace Original Paper 24 December 2010 Pages: 317 - 324
Validation of a rodent model of episodic memory Wenyi ZhouJonathon D. Crystal Original Paper 17 December 2010 Pages: 325 - 340
Spatial behavior: the impact of global and local geometry Dafna Ben-YehoshuaOsnat YaskiDavid Eilam Original Paper 24 December 2010 Pages: 341 - 350
Influence of distal and proximal cues in encoding geometric information Juan Pedro VargasEsperanza QuinteroJuan Carlos López Original Paper 24 December 2010 Pages: 351 - 358
Irrelevant relations and the active search for pattern structure in rat serial pattern learning Shannon M. A. KundeyStephen B. Fountain Original Paper 19 January 2011 Pages: 359 - 368
Do sheep (Ovis aries) categorize plant species according to botanical family? Cécile GinaneBertrand Dumont Original Paper 04 January 2011 Pages: 369 - 376
Perceptual mechanism underlying gaze guidance in chimpanzees and humans Fumihiro KanoMasaki Tomonaga Original Paper 09 February 2011 Pages: 377 - 386
Handler beliefs affect scent detection dog outcomes Lisa LitJulie B. SchweitzerAnita M. Oberbauer Original Paper Open access 12 January 2011 Pages: 387 - 394
Gibbon travel paths are goal oriented Norberto AsensioWarren Y. BrockelmanUlrich H. Reichard Original Paper 11 January 2011 Pages: 395 - 405
Primates do not spontaneously use shape properties for object individuation: a competence or a performance problem? Natacha MendesHannes RakoczyJosep Call Original Paper Open access 08 January 2011 Pages: 407 - 414
Discrimination of contour-deleted images in baboons (Papio papio) and chimpanzees (Pan troglodytes) Julie Martin-Malivel Original Paper 12 January 2011 Pages: 415 - 426
Contrafreeloading and the value of control over visual stimuli in Japanese macaques (Macaca fuscata) Tadatoshi Ogura Original Paper 07 January 2011 Pages: 427 - 431
Focus on the essential: all great apes know when others are being attentive Sebastian TempelmannJuliane KaminskiKatja Liebal Original Paper 22 January 2011 Pages: 433 - 439
Tool-use and instrumental learning in the Eurasian jay (Garrulus glandarius) Lucy G. ChekeChristopher D. BirdNicola S. Clayton Original Paper 20 January 2011 Pages: 441 - 455
Erratum to: Tool-use and instrumental learning in the Eurasian jay (Garrulus glandarius) Lucy G. ChekeChristopher D. BirdNicola S. Clayton Erratum 23 February 2011 Pages: 457 - 457
New Caledonian crows use tools for non-foraging activities Joanna H. WimpennyAlexander A. S. WeirAlex Kacelnik Short Communication 24 December 2010 Pages: 459 - 464