Abstract
Domestic dogs show context-dependent emotional reactions (Bloom and Friedman, 2013; Caeiro et al, 2017) and are known to be good readers of human and dog emotional expressions (Albuquerque et al., 2016; 2021). However, little is known about what and how dogs feel. Assessing one's emotions is a challenging task even in humans. Nevertheless, by using different methods (behavioral, physiolog…