Skill mastery inhibits adoption of observed alternative solutions among chimpanzees ( Pan troglodytes )
Tool use as a way to assess cognition
Evidence against integration of spatial maps in humans
Evidence for associative learning in newly emerged honey bees ( Apis mellifera )
The response of guide dogs and pet dogs ( Canis Familiaris ) to cues of human referential communication (pointing and gaze)
Do chimpanzees know what others can and cannot do? Reasoning about ‘capability’
Means to an end
Spatial learning in pigs
Chimpanzees ( Pan troglodytes ) know what can be seen from where
Spatial cognition in the gerbil
Orangutans ( Pongo pygmaeus ) and bonobos ( Pan paniscus ) point to inform a human about the location of a tool
Humans ( Homo sapiens ) fail to show an inequity effect in an “up-linkage” analog of the monkey inequity test
Concept of uprightness in baboons
Object permanence in lemurs
Mom's shadow
Gorillas' ( Gorilla gorilla ) use of experimenter-given manual and facial cues in an object-choice task
Memory for the order of briefly presented numerals in humans as a function of practice