<p>In this edition, we’ll hear about how heritability traits can be inferred from electronic medical records, with Nick Tatonetti and Fernanda Polubriaginof, <em><a href="https://www.cell.com/cell/fulltext/S0092-8674(18)30525-7" target="_blank">Cell</a></em> (00:00); why fiber does wonders for your immune system, with Benjamin Marsland, <em><a href="https://www.cell.com/immunity/fulltext/S1074-7613(18)30191-2" target="_blank">Immunity</a></em> (9:56); and what’s behind the high- energy demands of mining Bitcoin, with Alex de Vries, <em><a href="https://www.cell.com/joule/fulltext/S2542-4351(18)30177-6" target="_blank">Joule</a></em> (18:56).</p>