A capybara and a howler monkey have struck up an adorable friendship while sharing a habitat at the Denver Zoo Baya and Rebecca — the only two females in their enclosure — were seen snuggling as the ...

Part I. Introduction. 1. Why is it important to continue studying the behavioral ecology and conservation management of howler monkeys? / Martín M. Kowalewski, Paul A. Garber, Liliana Cortés-Ortiz, ...

MEXICO CITY (AP) — The number of heat-related howler monkeys deaths in Mexico has risen to 157, the government said, with a tragically small number of the primates treated or recovering. Meanwhile, an ...

Mexico is so hot that vulnerable howler monkeys are dropping dead from trees. Brutal and ongoing heatwaves have been tearing through Mexico, tragically claiming over two dozen confirmed human lives ...

The “big truck, small man” phenomenon is also seen in the animal kingdom. The loudest howler monkeys were found to have the smallest packages. Hyoid bone size, which is responsible for vocalizations, ...

On an island in Panama, a fad that one researcher called "viscerally disturbing" has recently taken off among a group of young male monkeys. These adolescents and juveniles have started to kidnap the ...