Forests echo with voices that carry both warnings and welcomes. Among these voices are the calls of the proboscis monkey, a ...

The prominent noses of male proboscis monkeys, long thought to be merely visual signals, play a crucial role in vocal ...

The brothers look for the origin of a sound, and it turns out to be a proboscis monkey! The Kratt brothers find a group of proboscis monkeys. The gang talks about their nose – their most notable ...

Martin calls for help from other proboscis monkeys using his creature power suit. Martin tries to call for help using his proboscis monkey nose as a predator approaches. At first he has trouble with ...