1. Information seeking by orangutans: a generalized search strategy?

   • Heidi L. Marsh
   • Suzanne E. MacDonald

   Original Paper 15 September 2011 Pages: 293 - 304

   

2. Finding the best angle: pigeons (Columba livia) weight angular information more heavily than relative wall length in an open-field geometry task

   • Danielle M. Lubyk
   • Marcia L. Spetch

   Original Paper 15 September 2011 Pages: 305 - 312

   

3. Picture recognition of food by macaques (Macaca silenus)

   • Peter G. Judge
   • Laura B. Kurdziel
   • Jennifer A. Bohrman

   Original Paper 15 September 2011 Pages: 313 - 325

   

4. Context-related call combinations in female Diana monkeys

   • Agnès Candiotti
   • Klaus Zuberbühler
   • Alban Lemasson

   Original Paper 23 September 2011 Pages: 327 - 339

   

5. Capuchin monkeys (Cebus apella) use conspecifics’ emotional expressions to evaluate emotional valence of objects

   • Yo Morimoto
   • Kazuo Fujita

   Original Paper 17 September 2011 Pages: 341 - 347

   

6. Prospective memory in the rat

   • A. George Wilson
   • Jonathon D. Crystal

   Original Paper 16 September 2011 Pages: 349 - 358

   

7. Rats build and update topological representations through exploration

   • Alice Alvernhe
   • Francesca Sargolini
   • Bruno Poucet

   Original Paper 14 September 2011 Pages: 359 - 368

   

8. Sequential learning and rule abstraction in Bengalese finches

   • Yumiko Yamazaki
   • Kenta Suzuki
   • Kazuo Okanoya

   Original Paper Open access 28 September 2011 Pages: 369 - 377

   

9. Let the pigeon drive the bus: pigeons can plan future routes in a room

   • Brett Gibson
   • Matthew Wilkinson
   • Debbie Kelly

   Original Paper 01 October 2011 Pages: 379 - 391

   

10. The psychophysics of uneconomical choice: non-linear reward evaluation by a nectar feeder

    • Vladislav Nachev
    • York Winter

    Original Paper Open access 02 November 2011 Pages: 393 - 400

    

11. Visual preferences for sex and status in female rhesus macaques

    • Karli K. Watson
    • Jason H. Ghodasra
    • Michael L. Platt

    Original Paper 13 December 2011 Pages: 401 - 407

    

12. Rhesus monkeys (Macaca mulatta) show robust evidence for memory awareness across multiple generalization tests

    • Victoria L. Templer
    • Robert R. Hampton

    Original Paper 20 December 2011 Pages: 409 - 419

    

13. Development of children’s ability to detect kinship through facial resemblance

    • Gwenaël Kaminski
    • Edouard Gentaz
    • Karine Mazens

    Short Communication 17 September 2011 Pages: 421 - 427

    

14. Carbon dioxide narcosis modifies the patch leaving decision of foraging parasitoids

    • Philippe Louâpre
    • Jean-Sébastien Pierre

    Short Communication 22 October 2011 Pages: 429 - 435

    

15. Effects of cage mesh on pointing: hand shapes in chimpanzees (Pan troglodytes)

    • David A. Leavens
    • Jon Ely
    • Kim A. Bard

    Short Communication 16 November 2011 Pages: 437 - 441