Tiny but Mighty: How Monkeys Make Up for Their Size

If you lose your sight, you make up for it with other senses. If one arm is amputated, you learn to do twice as many things ...
ZME Science on MSN

Monkeys with smaller testicles scream louder to compensate

It’s a long-held belief that loud mouths overcompensate for something, but in the case of howler monkeys, science has confirmed it’s a biological fact. A landmark study by Dr. Jacob Dunn at Cambridge ...

Howler monkey roars exaggerate body size but are truthful to other howlers

Howler monkeys are relatively small primates known for their incredibly loud, low-frequency roars that sound as if they come from a much larger creature. This is useful in the animal kingdom because ...
Reuters

Howl of a good time: Deep monkey roars come with intimate secret

WASHINGTON, Oct 22 (Reuters) - The howler monkeys whose guttural calls reverberate through Central and South American rainforests possess a secret that the males of the species may prefer to be left ...