Captive hyenas outfox wild relatives

(Phys.org)—When it comes to solving puzzles, animals in captivity are, well, different animals than their wild brethren.

Hyenas' laughter signals deciphered

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 journal BMC Ecology recorded ...

Hyena population recovers slowly from a disease epidemic

Infectious diseases can substantially reduce the size of wildlife populations, thereby affecting both the dynamics of ecosystems and biodiversity. Predicting the long-term consequences of epidemics is thus essential for conservation. ...

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