Nels and Vincent describe how a single amino acid change can allow E. coli to replace the essential gut symbiont of the stinkbug Plautia stali.
Nels and Vincent review isolation of SARS-CoV-2-like viruses from bats in Laos that can replicate in human cells.
Joe Graves joins Nels and Vincent to discuss his career in evolutionary biology and his recent book that answers questions about race and racism.