Aug 16, 2013 09:19 AM EDT
Burmese Long-Tailed Macaques in Danger: Tool-Using Behavior May Disappear
Burmese long-tailed macaques are smart for monkeys. They use stone tools in order to crack open the hard shells of invertebrates, such as rock oysters, sea snails and crabs. Now, though, this lifestyle may be threatened. It turns out that human farming and the introduction of domestic dogs are posin...