Howler monkeys are relatively small primates known for their incredibly loud, low-frequency roars that sound as if they come from a much larger creature. This is useful in the animal kingdom because ...

In the wild, red howler monkeys can be found in South American Rainforests, but in the UK, they can only be found in one place: Yorkshire's Wildlife Park in Dorchester, England. At this park, you can ...

It’s a long-held belief that loud mouths overcompensate for something, but in the case of howler monkeys, science has confirmed it’s a biological fact. A landmark study by Dr. Jacob Dunn at Cambridge ...