Study suggests orangutans prefer food linked to laughter

A study reportedly found orangutans were more likely to choose treats associated with the sound of peers having fun, suggesting emotions influence their food choices. Only one outlet's coverage was collected.

Timeline

1. 21 Oct, 21:00 UTCGuardian reports orangutan laughter study

Top sources

• Orangutans prefer food associated with sounds of laughter, study suggestsThe Guardian