Fantastic work! To help you verify your response, we have also circled the monkey in red. To solve the illusion right now, ...

“If you see someone attractive in a bar or on the street, your eyes will linger a little longer.” Researchers also logged the monkeys’ courtship acts by face color—and found that dark red ...

Schmidt's guenons are also known as red-tailed monkeys Schmidt's red-tailed monkeys ... and distinctive greyish-blue coloration around the eyes. Males can weigh up to ten pounds, and females ...