black-capped squirrel monkey, and Peruvian spider monkey. Monkeys, scientists found, had a secret yodelling weapon; the primates possess special anatomical structures in their throats called vocal ...

black-capped squirrel monkey, and Peruvian spider monkey. Monkeys, scientists found, had a secret yodelling weapon; the primates possess special anatomical structures in their throats called vocal ...

By-Stephane-Thomas.jpeg) A mother Peruvian spider monkey and her baby in the Amazon ... I felt a lump in my throat. I stroked her black fur. That night, she wouldn’t let go.

black-capped squirrel monkeys, and Peruvian spider monkeys. They took CT scans of excised monkey larynxes housed at the Japan Monkey Center, as well as two excised larynxes from tufted capuchin ...

black-capped squirrel monkeys and Peruvian spider monkeys. The spider monkey was the best yodeler, managing around four octaves, Dunn said. The researchers also studied the larynges of dead ...

These included the black and gold howler monkey, black-capped squirrel monkey and Peruvian spider monkey. A Peruvian spider monkey. (Dr Jacob Dunn/ Anglia Ruskin University/ PA) New World monkeys ...

black-capped squirrel monkeys and Peruvian spider monkeys. The spider monkey was the best yodeller, managing around four octaves, Dunn said. The researchers also studied the larynges of dead ...