Over the past 50 years there has been a strong interest in applying eye-tracking techniques
to study a myriad of questions related to human and nonhuman primate psychological …

In the past few decades, there has been an increase in the number of zoo‐based
touchscreen studies of animal cognition around the world. Such studies have contributed to …

Inferring the evolutionary history of cognitive abilities requires large and diverse samples.
However, such samples are often beyond the reach of individual researchers or institutions …

Highlights•Both wild and captive individuals are affected by a variety of daily-life
experiences.•Social and empirical contexts influence an individual's behavior and …

Machine learning has been advancing dramatically over the past decade. Most strides are
human-based applications due to the availability of large-scale datasets; however …

Highlights•We experimentally assess prosocial motivation and mutually beneficial
cooperation.•Prosocial monkeys were better at cooperating in a coordinated string-pulling …

Simple Summary Cognitive bias testing has emerged as one of the most valid tools in
measuring animals' affective states, and while it has been extensively applied in farm and …

In the zoo environment, anthropogenic noise is common as sound levels fluctuate due to
visitors, construction, habitat design, and special events. In this study, changes in the mood …

The goal of primate cognition research is to understand how primates acquire, process,
store, and use information (Shettleworth, 2010). This is an enterprise rooted in the fields of …

While non-human primate studies have long been conducted in laboratories, and more
recently at zoological parks, sanctuaries are increasingly considered a viable setting for …