Earning the title of the loudest land mammal, howler monkeys have intrigued scientists and nature enthusiasts alike. But what makes these primates so uniquely noisy? In this article, we’ll explore the ...

Far up a giant Amazon jungle tree, a large howler monkey walked among the branches. As it stepped from branch to branch, its long tail would wrap around a convenient ...

It’s so hot in Mexico that howler monkeys are falling dead from the trees. At least 138 of the midsize primates, who are known for their roaring vocal calls, were found dead in the Gulf coast ...