A 33-year study of white-faced capuchin monkeys in Costa Rica reveals that climate extremes like El Niño and La Niña undermine the advantages of living in large groups. While larger groups usually ...

As climate change intensifies, scientists are becoming increasingly concerned about how animals will cope with a more unpredictable world. One way to gain insight is by studying how animals have ...

Sloths experts from Costa Rica say it's alarming that many sloths died within days of each other. In less than a week, three ...

Canada updated its Costa Rica travel advisory on May 4, keeping a nationwide caution level due to crime risks affecting ...