The “big truck, small man” phenomenon is also seen in the animal kingdom. The loudest howler monkeys were found to have the smallest packages. Hyoid bone size, which is responsible for vocalizations, ...

Video by @zookeeperguyBack for a day with these cuties🥰When working with these small primates, it’s important that I see all of them, to make sure everyone is alright. That’s “easy” when working with ...

The animal lovers at ZooEarthTV introduce the tiniest monkeys on Earth, the adorable pygmy marmosets, in their natural habitat.

Venezuelan Red Howler (Alouatta seniculus). They inhabit rainforests and mountain forests of Central and South America. The loudest monkey. Morning roar of a red howler. Close-up.© ...