Spatial Encoding of Hidden Objects in Dogs (Canis familiaris )
Attractivity and Social Preferences in Mice (Mus musculus domesticus )
Interactive Use of Sign Language by Cross-Fostered Chimpanzees (Pan troglodytes )
A Comparison of Four Corvid Species in a Working and Reference Memory Task Using a Radial Maze
Call-Note Discriminations in Black-Capped Chickadees (Poecile atricapillus )
Strain and Sex Differences on Olfactory Discrimination Learning in C57BL/6J and DBA/2J Inbred Mice (Mus musculus )
Vocal Learning in the Grey Parrot (Psittacus erithacus )
Imitation of Intentional Manipulatory Actions in Chimpanzees (Pan troglodytes )
Spontaneous Discrimination of Natural Stimuli by Chimpanzees (Pan troglodytes )
Steroidal Modulation of Scent Investigation and Marking Behaviors in Male and Female Ferrets (Mustela putorius furo )
Does Prey Matter? Geographic Variation in Antipredator Responses of Hatchlings of a Japanese Natricine Snake (Rhabdophis tigrinus )