I'm not going to answer that question directly because it's very naughty.

When we think of dragons we're usually all about the fantasy and the magic and the completely improbably breathing of fire. I mean, seriously, what kind of evolutionary rabbit hole did dragons dive down to end up breathing fire? And where does all that energy come from.

Yeah. I'm a scientist. And, apart from anything else, dragons are usually too big to go down rabbit holes.

Unless the rabbits are very big. In fact, dra...