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

Monkeys With Smaller Testicles Scream Louder to Compensate

Dunn’s team analyzed the biological “budget” of these primates and found a direct negative correlation: males with large ...

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 ...
Yahoo

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

A black howler monkey vocal chorus is seen at the Biological Field Station Corrientes, Argentina in this handout image released to Reuters on October 21, 2015. REUTERS/Mariana Rano/Handout via Reuters ...
EurekAlert!

Deeper calls, smaller balls

SALT LAKE CITY, Oct. 22, 2015 - Across the animal kingdom, males hoot and holler to attract females and ward off competing suitors. Now, a new study finds that male howler monkeys with deeper calls ...
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 ...