Join us as we follow Kathryn Hess on a mathematical mystery tour of the marvellous intricacy of the brain!
How fast can you tell whether two networks are the same?
Can you find a path through on this city map that crosses every bridge exactly once? Euler's answer to this problem started off the filed of graph theory.
How popular and successful are you? Not as much as your friends is the sad answer, at least as far as Twitter is concerned.
Why do so many networks exhibit a similar kind of structure? It's because the rich tend to get richer!