Instead of parroting the author’s own words (below), we will leave you with a video showing the contagious laughter-like vocalization of Kea parrots. We hope it doesn’t ruffle any feathers.
Positive emotional contagion in a New Zealand parrot.
“Positive emotional contagions are outwardly emotive actions that spread from one individual to another, such as glee in preschool children or laughter in humans of all ages. The play vocalizations o