Howler monkeys in Costa Rica are facing a growing threat from bot fly larvae infestations, and new research points to tourism and land use changes as key drivers. A study by the Awá Science and ...

Alejandro Zúñiga / The Tico Times. To many first-time visitors to Costa Rica’s varied forests, mantled howler monkeys are the first indication that they are somewhere wild. Often heard before they’re ...

Quiet on the tee? The howler monkeys weren’t having it. Hidden in the canopy above me, the loudest mammals on the planet were holding forth in full-throated violation of golf etiquette: primates with ...

New research shows that building rope bridges over roads and buildings protects howler monkeys from needless deaths in Costa Rica. Breaks in the tree canopy from roads, buildings and other ...

After a fallen tree cleared part of the rainforest on the Osa Peninsula, two researchers erected a circular plan with an airy viewing deck and oculus framing the canopy. Houses We Love: Every day we ...