JOURNAL OF COMPARATIVE PSYCHOLOGY

Food sharing patterns in three species of callitrichid monkeys (Callithrix jacchus, Leontopithecus chrysomelas, Saguinus midas): Individual and species differences.

Visual Attention, Indicative Gestures, and Calls Accompanying Gestural Communication Are Associated With Sociality in Wild Chimpanzees (Pan troglodytes schweinfurthii)

Timing of Antisynchronous Calling: A Case Study in a Harbor Seal Pup (Phoca vitulina)

Personality method validation in common marmosets (Callithrix jacchus): Getting the best of both worlds.

Helping behavior in rats (Rattus norvegicus) when an escape alternative is present.

Limited evidence of number-space mapping in rhesus monkeys (Macaca mulatta) and capuchin monkeys (Sapajus apella).

Zebra Finches (Taeniopygia guttata) Can Categorize Vowel-Like Sounds on Both the Fundamental Frequency (“Pitch”) and Spectral Envelope

Hear them roar: A comparison of black-capped chickadee (Poecile atricapillus) and human (Homo sapiens) perception of arousal in vocalizations across all classes of terrestrial vertebrates.

Behavioral Conservatism is Linked to Complexity of Behavior in Chimpanzees (Pan troglodytes): Implications for Cognition and Cumulative Culture

Further evidence of a left hemisphere specialization and genetic basis for tool use skill in chimpanzees (Pan troglodytes): Reproducibility in two genetically isolated populations of apes.

Integrative personality assessment in wild Assamese macaques (Macaca assamensis).

Discrimination of temporal regularity in rats (Rattus norvegicus) and humans (Homo sapiens).

Capuchin Monkeys (Cebus [Sapajus] apella) Show Planning in a Manual Maze Task

A comparative study of memory for olfactory discriminations: Dogs (Canis familiaris), rats (Rattus norvegicus), and humans (Homo sapiens).

The Effects of Ambient Temperature and Lighting Intensity on Wheel-Running Behavior in a Diurnal Rodent, the Nile Grass Rat (Arvicanthis niloticus)

Associations Among Behavioral Inhibition and Owner-Rated Attention, Hyperactivity/Impulsivity, and Personality in the Domestic Dog (Canis familiaris)

Locomotion and Posture Development in Immature Male and Female Rats (Rattus norvegicus): Comparison of Sensory-Enriched Versus Sensory-Deprived Testing Environments

What Factors Really Influence Domestic Dogs’ (Canis familiaris) Search for an Item Dropped Down a Diagonal Tube? The Tubes Task Revisited

Familiarity enhances moment-to-moment behavioral coordination in zebra finch (Taeniopygia guttata) dyads.

Testes size, vaginal complexity, and behavior in toothed whales (odontocetes): Arms race or tradeoff model for dusky dolphins (Lagenorhynchus obscurus), harbor porpoises (Phocoena phocoena), and bottlenose dolphins (Tursiops spp.)?

Local Interaction Rules and Collective Motion in Black Neon Tetra (Hyphessobrycon herbertaxelrodi) and Zebrafish (Danio rerio)

Perception of the Delboeuf Illusion by the Adult Domestic Cat (Felis silvestris catus) in Comparison With Other Mammals

Naïve 3-Day-Old Domestic Chicks (Gallus gallus) Are Attracted to Discrete Acoustic Patterns Characterizing Natural Vocalizations

The Structure of Ape (Hominoidea) Intelligence

Personality in Captive Killer Whales (Orcinus orca): A Rating Approach Based on the Five-Factor Model

Increased Egg–Nest Visual Contrast Does Not Induce Egg Ejection in the Eastern Phoebe (Sayornis phoebe), an Accepter Host of the Brood Parasitic Brown-Headed Cowbird (Molothrus ater)

Do capuchins (Sapajus apella) know how well they will remember? Analysis of delay length-dependency with memory strategies.

Embracing in a female-bonded monkey species (Theropithecus gelada).

Inferential reasoning in the visual and auditory modalities by cotton-top tamarins (Saguinus oedipus).

Capuchins (Sapajus apella) and squirrel monkeys (Saimiri sciureus) fail to attend to the functional spatial relationship between a tool and a reward.

Like Chimpanzees (Pan troglodytes), Pigeons (Columba livia domestica) Match and Nash Equilibrate Where Humans (Homo sapiens) Do Not

Distinct perceptuomotor features of percussive tooling in humans (Homo sapiens) and wild bearded capuchin monkeys (Sapajus libidinosus).

Smaller on the left? Flexible association between space and magnitude in pigeons (Columba livia) and blue jays (Cyanocitta cristata).

Age categorization of conspecific and heterospecific faces in capuchin monkeys (Sapajus apella).

Preference for Attractive Faces Is Species-Specific

How comparatively widespread are visual illusions?

Baboon (Papio anubis) Chimeric Face Processing by Human (Homo sapiens) Judges: Influence of Stimuli Complexity on the Perception of Oro-Facial Asymmetries

Dogs (Canis familiaris) and wolves (Canis lupus) coordinate with conspecifics in a social dilemma.

Artificial Visual Stimuli for Animal Experiments: An Experimental Evaluation in a Prey Capture Context With Common Marmosets (Callithrix jacchus)

Social Learning of Goal-Directed Actions in Dogs (Canis familiaris): Imitation or Emulation?

Dogs (Canis familiaris) ignore gravity.

Piagetian liquid overconservation in grey parrots (Psittacus erithacus).

Visual perception in a bottlenose dolphin (Tursiops truncatus): Successful recognition of 2-D objects rotated in the picture and depth planes.

Is the SNARC a boojum?

The psychological mechanisms underlying reciprocal prosociality in chimpanzees (Pan troglodytes).

Cueing effects emerge when humans (Homo sapiens) view images of mammals (mammalia) and birds (aves).

Sloth bears (Melursus ursinus) fail to spontaneously solve a novel problem even if social cues and relevant experience are provided.