Caesar's Last Breath

** GUARDIAN SCIENCE BOOK OF THE YEAR 2017 ** Popular science at its best Mail on Sunday Eminently accessible and enjoyable ObserverWith every breath, you literally inhale the history of the world. On the ides of March, 44 BC, Julius Caesar died of stab wounds in the Roman Senate, but the story of his last breath is still unfolding. In fact, you're probably inhaling some of it now. Of the sextillio...