Researchers puzzle over rash of baby monkey kidnappings
Young, male capuchin monkeys have started kidnapping the babies of nearby howler monkeys. Why? Maybe boredom.
animal tool use
When sea otters lose their favorite foods, they can use tools to go after new ones
Some otters rely on tools to bust open hard-shelled prey items like snails, and a new study suggests this tool use is helping them to survive as their favorite, easier-to-eat foods disappear.