The Vitamin We Never Knew We Needed

I need you to understand something about queuosine, and I need you to not be bored, because it is extraordinary. Actually, let me build up to it. I was eating one of Marcus’s almond pastries — he left a container at the lab two days ago and I have been rationing them more successfully than I’ve managed anything else this year — and I was reading the PNAS dispatch that arrived in the morning tightbeam. Forty-seven pages. I read all of them. The paper is from a team led by Valérie de Crécy-Lagard