For the first time, Guyana has given its blessing for a tour company to start bringing visitors into what’s left of Jonestown ...

black howler monkey, black-bellied whistling duck and collared brown lemur. Populations of these residents will be reduced by admitting American alligators to their exhibits. By contrast ...

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The Syrian brown bear is an endangered subspecies of ... Sussex-based IAR helped save baby Howler monkey Estrellita, whose life hung in the balance after her mother was electrocuted and killed ...

There are more than 16 New World monkey species, including gracile capuchin, owl, howler, and saddle-back tamarin ... many more live in savannahs and mountainous regions. Brown woolly monkeys can hang ...

However, rapid urbanization and a lack of conservation awareness threaten its iconic species. In Nosara, howler monkeys are paying the price: deforestation, uncovered transformers, and unregulated ...

Primates possess special anatomical structures in their throats called vocal membranes, allowing for yodeling at higher ...

The monkeys' "ultra-yodels" had frequency leaps that were five times larger than human frequency changes, often exceeding ...

Monkeys will always be better at yodeling than humans because they have a "cheap trick" hidden in their voice box, scientists ...