<p>In this edition, we'll hear about new methods to monitor cannabis use, with Marilyn Heustis,&nbsp;<em><a href="http://www.cell.com/trends/molecular-medicine/fulltext/S1471-4914(17)30229-0" target="_blank">Trends in Molecular Medicine</a></em> (00:00); old tales of rabbit’s domestication, with Greger Larson,&nbsp;<em><a href="http://www.cell.com/trends/ecology-evolution/fulltext/S0169-5347(18)30001-6" target="_blank">Trends in Ecology &amp; Evolution</a></em> (12:19); &quot;walking fish&quot; and the neural origins of land locomotion, with Jeremy Dasen,&nbsp;<em><a href="http://www.cell.com/cell/fulltext/S0092-8674(18)30050-3" target="_blank">Cell</a></em> (20:14); and how to balance safety and civil rights in access to personal genomic data, with Barbara Evans,&nbsp;<em><a href="http://www.cell.com/ajhg/fulltext/S0002-9297(17)30493-7" target="_blank">AJHG</a> </em>(27:05). And this month’s news roundup: deep learning retinal diseases, wood carbon sponges, and batteries that withstand the coldest temperatures (36:15).</p>