

When foraging for food, the Cataglyphis Ant can embark on a seemingly random journey from its nest equivalent to an astonishing 40 miles, yet can run directly back to its nest using the shortest path possible once it finds food. How does it accomplish this feat of navigation?
David Attenborough documents the strange symbiotic relationship between ants and caterpillars.
If you like chaos theory, you'll love this! Watch the patterns, especially near the end! It was recorded for about an hour.