The crime was discovered on Aug. 14, 2023, when Dafar’s co-conspirator tried to smuggle the three undeclared monkeys into the U.S. at the Calexico West port of entry, the charging document says.

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

Yodelling monkeys can produce far greater frequency jumps than humans due to special structures in their throats, research suggests. Scientists investigated the “abrupt frequency jumps” in ...

Yodellers of the world, you never stood a chance: Monkeys will always be better at yodelling than humans because they have a "cheap trick" hidden in their voice box, scientists revealed Thursday.

In our study, we compared these connectivity fingerprints across the human, chimpanzee, and macaque monkey brain. The chimpanzee is, together with the bonobo, our closest living relative.

Yodellers of the world, you never stood a chance: monkeys will always be better at yodelling than humans because they have a “cheap trick” hidden in their voice box, scientists revealed this week.

the research provides significant new insights into the diverse vocal sounds of non-human primates, and reveals for the first time how certain calls are produced. Apes and monkeys possess special ...