This is a free preview of a paid episode. To hear more, visit <a href="https://bigbiology.substack.com?utm_medium=podcast&#38;utm_campaign=CTA_7">bigbiology.substack.com</a><br/><br/><p>What are eco‑evolutionary dynamics and how can we study them in the wild? Why do some fish evolve placentas?</p><p>In this episode, we talk with <a target="_blank" href="https://davidreznick.weebly.com/">David Reznick</a>, Distinguished Professor of Biology at the University of California, Riverside. David has spent much of his career <a target="_blank" href="https://davidreznick.weebly.com/">studying Trinidadian guppies</a> to understand adaptation in the wild. In our conversation, …</p>