Biologist at the University of Costa Rica Oscar M. Chaves Badilla is a primate specialist studying a phenomenon that seems to appear almost exclusively...
7 Latin American primate species, which inhabit Argentina, Brazil, Ecuador, Peru and one that extends from Mexico to Colombia, are among the most endangered...
Howler monkeys may be among the most interesting animals to spot in Costa Rica. And they're not all that difficult to find — you just need to use your ears.
