On this episode of TWiM, how phages prevent other phages from invading their hosts without blocking their own reproduction, and plastic-degrading potential of microbes across the Earth. Become a patron of TWiM. Links for this episode: Prophages encode phage-defense systems with cognate self-immunity (Cell Host Microbe) Prophages self-destruct to eliminate competitors (Cell Host Microbe) Plastic-degrading potential across global microbiome (mBio) Plastics in our foods (ENV media)