Macaque monkeys, for example ... must process a larger amount of visual "input" to the brain than many other mammals (Kirk, 2006). The popular literature often includes misleading information ...
Male monkeys have large throats and specialized, shell-like vocal chambers that help to turn up the volume on their distinctive call. The noise sends a clear message to other monkeys: This ...
Woolly monkeys live in social groups averaging about 50 individuals and led by an alpha male. These groups can spread out over several acres, and members keep in contact with each other through ...
The team's analysis shows that monkeys and apes evolved to invest about 30 to 50% more calories in their resting metabolic rates than other mammals of the same size, and that humans have taken ...