Shetland ponies (Equus caballus) show quantity discrimination in a matching-to-sample design Vivian GaborMartina Gerken Original Paper 16 May 2014 Pages: 1233 - 1243
Visual laterality in belugas (Delphinapterus leucas) and Pacific white-sided dolphins (Lagenorhynchus obliquidens) when viewing familiar and unfamiliar humans Deirdre B. YeaterHeather M. HillStan A. Kuczaj II Original Paper 16 May 2014 Pages: 1245 - 1259
Ratio-dependent quantity discrimination in quorum sensing ants Adam L. Cronin Original Paper 21 May 2014 Pages: 1261 - 1268
Does own experience affect perception of others’ actions in capuchin monkeys (Cebus apella)? Hika KuroshimaIngrid KaiserDorothy M. Fragaszy Original Paper 21 May 2014 Pages: 1269 - 1279
Pilfering Eurasian jays use visual and acoustic information to locate caches Rachael C. ShawNicola S. Clayton Original Paper 03 June 2014 Pages: 1281 - 1288
Does effort influence inequity aversion in cotton-top tamarins (Saguinus oedipus)? Katherine McAuliffeNatalie SheltonLauren Stone Original Paper 04 June 2014 Pages: 1289 - 1301
Social comparison mediates chimpanzees’ responses to loss, not frustration Lydia M. HopperSusan P. LambethSarah F. Brosnan Original Paper 01 June 2014 Pages: 1303 - 1311
Metacognitive-like information seeking in lion-tailed macaques: a generalized search response after all? Heidi L. Marsh Original Paper 10 June 2014 Pages: 1313 - 1328
Bonobos and orangutans, but not chimpanzees, flexibly plan for the future in a token-exchange task Marie BourjadeJosep CallValérie Dufour Original Paper 19 June 2014 Pages: 1329 - 1340
Tufted titmouse (Baeolophus bicolor) calling and risk-sensitive foraging in the face of threat Todd M. FreebergTatjana KramaCecilia Kullberg Original Paper 15 June 2014 Pages: 1341 - 1352
Taï chimpanzees anticipate revisiting high-valued fruit trees from further distances Simone D. BanChristophe BoeschKarline R. L. Janmaat Original Paper 21 June 2014 Pages: 1353 - 1364
Interpretation of human pointing by African elephants: generalisation and rationality Anna F. SmetRichard W. Byrne Original Paper 19 June 2014 Pages: 1365 - 1374
Visual perspective taking by dogs (Canis familiaris) in a Guesser–Knower task: evidence for a canine theory of mind? Michelle E. MaginnityRandolph C. Grace Original Paper 21 June 2014 Pages: 1375 - 1392
Depth perception: cuttlefish (Sepia officinalis) respond to visual texture density gradients Noam JosefOfri MannNadav Shashar Original Paper 19 June 2014 Pages: 1393 - 1400
Gaze-following behind barriers in domestic dogs Amandine MetÁdám MiklósiGabriella Lakatos Short Communication 11 May 2014 Pages: 1401 - 1405
Retrieval-induced forgetting in rats Kazuo YamadaMasaharu UenoYukio Ichitani Short Communication 06 May 2014 Pages: 1407 - 1411
Extensive training extends numerical abilities of guppies Angelo BisazzaChristian AgrilloTyrone Lucon-Xiccato Short Communication 24 May 2014 Pages: 1413 - 1419
A group-specific arbitrary tradition in chimpanzees (Pan troglodytes) Edwin J. C. van LeeuwenKatherine A. CroninDaniel B. M. Haun Short Communication 11 June 2014 Pages: 1421 - 1425
Validating the virtual string task with the gap test Stephen J. BrzykcyEdward A. WassermanSacha Perez-Acevedo Short Communication 12 June 2014 Pages: 1427 - 1431
Risk should be objectively defined: comment on Pelé and Sueur Thomas R. ZentallAaron P. Smith Commentary 01 June 2014 Pages: 1433 - 1436