Let's Color a Fun Monkey Drawing!!

To compare the neural connections responsible for color vision between humans and monkeys, the scientists examined the retinas of humans, Old World macaques, and New World common marmosets.

and silvery woolly monkeys were reclassified as subspecies of the brown woolly monkey. The coloring of their coats is the main difference between woolly monkey species and subspecies. The gray ...

Researchers also logged the monkeys’ courtship acts by face color—and found that dark red–faced males got more propositions, from more females, than medium- or pale-colored males did.