Egocentric search for disappearing objects in domestic dogs
A nonverbal test of knowledge attribution
Domestic dogs ( Canis familiaris ) use a physical marker to locate hidden food
What is the role of mothers in the acquisition of termite-fishing behaviors in wild chimpanzees ( Pan troglodytes schweinfurthii )?
Call recognition in chicks of the Australian brush-turkey ( Alectura lathami )
Do chimpanzees ( Pan troglodytes ) understand single invisible displacement?
Duration of cats' ( Felis catus ) working memory for disappearing objects
Global and local spatial landmarks