Howler monkeys have beards and long, thick hair which may be black, brown, or red. The red howler species is the most common, but it is often targeted by hunters eager for bushmeat. Other species ...

Of two hunky monkeys, which would you say has the most ... The goal: to learn how face color—which varies from pale pink to deep red in the species—affects reproductive success.

Scientists have recently discovered a new primate species in Myanmar’s central forest. However, the Popa langur, named after nearby Mount Popa, is tragically already on the verge of extinction.