Acoustic analysis of the 'giggle' sound made by spotted hyenas has revealed that the animals' laughter encodes information about age, dominance and identity. Researchers writing in the open access ...

Welcome back to ALL THINGS CONSIDERED. I'm Linda Wertheimer. Now, even if you've never heard a laughing hyena in the wild, you might recognize this hyena. Mr. CHEECH MARIN (Actor): (as Banzai) It's ...

Spotted hyenas giggling over an antelope spine. Courtesy BMC Ecology. For spotted hyenas, a laugh can speak volumes about an individual. Despite being portrayed as stupid scavengers who rely on the ...