There seems to be a universal fascination with the idea of humanity becoming overrun by its own creations. But is it actually possible?
Ants are so tiny, and their little segmented bodies joined together by next-to-nothing. It’s hard to imagine digestive tracts running down through the length of an ant. But surely everything that lives must eat and excrete – that’s at the core definition of life. However, there’s more to an ant than meets the eye.