The universal history of us (talk)
Tonight I was at Tim Coulson’s Brighthink event, covering the physics, chemistry, biology that is part of The Universal History of Us: A 13.8 billion year tale from the Big Bang to you.
I was taken by this slide, neatly summarising the big and small numbers involved in what makes up people, from 30 trillion cells of 220 types down to 60 types of atoms:
