An ant colony runs on a strict division of labor that shifts as each worker ages. Young ants typically stay inside the nest ...

Mice have notoriously blurry vision, and scientists long assumed they relied on smell and whiskers to navigate their world.

Anxiety disorders affect more than 300 million people globally. Several brain regions have been linked to anxiety, but how ...

Unlike the cartoons, elephants aren't afraid of mice. They back up for a far more sensible and human-like reason.