RT Matt Ridley (@mattwridley)From my biography of Francis Crick, this is in my view the most thrilling moment in all of science and it was all Watson's. Perhaps nobody will ever have a moment as significant as this:There was one more eureka moment to come, and it would be all Watson’s. Crick and Watson still had no idea how to fit the bases into the middle of the structure. Watson had begun to realise that the bases could form hydrogen bonds with each other end to end, domino fashion. Crick missed this, mai ...