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

Yodellers and monkeys, however, make bigger jumps far more abruptly, creating vocal breaks that sound like Tarzan's ... squirrel monkeys and Peruvian spider monkeys. The spider monkey was the ...

Yodelers and monkeys, however, make bigger jumps far more abruptly, creating vocal breaks that sound like Tarzan's yell ... squirrel monkeys and Peruvian spider monkeys. The spider monkey was ...

Credit: Dr. Christian Herbst, University of Vienna These voice breaks occur when the monkeys switch sound production from ... boliviensis), and Peruvian spider monkey (Ateles chamek).

Many primates also live in complex social groups and communicate through vocal sounds, body language and facial ... their large eyes for night vision. New World monkeys include capuchins, howler ...

Yodellers and monkeys, however, make bigger jumps far more abruptly, creating vocal breaks that sound like Tarzan's yell ... black-capped squirrel monkeys and Peruvian spider monkeys. The spider ...

Fifteen years after the Deepwater Horizon oil rig exploded off the Gulf Coast, killing 11 and sending 134 million gallons ...

And we have to say, even though that sounds like a lot ... Bella and Edward Minifigures recreate the “Hold on tight, Spider-Monkey” scene. Yes, with the help of a harness-like piece that ...