Marco Vignuzzi joins Nels and Vincent to discuss recent work from his laboratory on redirecting RNA virus evolution in sequence space. Hosts: Nels Elde and Vincent Racaniello Guest: Marco Vignuzzi Become a patron of TWiEVO Vignuzzi Laboratory Redirecting evolution of RNA viruses in sequence space (Nat Micro) Is quasispecies concept relevant to RNA viruses? (J Virol) This episode is brought to you by Blue Apron. Blue Apron is the #1 fresh ingredient and recipe delivery service in the country. Get $30 off your first order and free shipping by going to blueapron.com/twie. Science Picks Nels - Global Tagging of Pelagic Predators Vincent - Why has the EPA shifted on toxic chemicals? Marco - Labs of Siobain Duffy, Seema Lackdawala, Chris Brook Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and comments to twievo@microbe.tv