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When Did Evolution Start on Earth

How did life begin on Earth? It's one of the most important questions ever. Clearly, we don't have an answer yet, but how can we even approach it? What methods and studies can we use to come closer to the answer? Figuring all this out with Dr Sukrit Ranjan, Assistant Professor at University of Arizona. 🦄 Support us on Patreon:   / universetoday   📚 Suggest books in the book club:   / universe-today-book-club   00:00 Intro 01:33 Where does the Theory of Evolution start 06:21 The earliest organism 08:26 Testing the theories 16:41 Biosignatures 28:41 Where to look 37:50 Technosignatures 39:50 Inhabited Universe 46:14 Current obsessions 50:22 Final thoughts 📰 EMAIL NEWSLETTER Read by 60,000 people every Friday. Written by Fraser. No ads. Subscribe for Free: https://universetoday.com/newsletter 🎧 PODCASTS Universe Today: https://universetoday.fireside.fm/ Astronomy Cast: http://www.astronomycast.com/ 🤳 OTHER SOCIAL MEDIA Mastodon: astrodon.social/@fcain Twitter:   / fcain   Twitter:   / universetoday   Facebook:   / universetoday   Instagram:   / universetoday   📩 CONTACT FRASER frasercain@gmail.com ⚖️ LICENSE Creative Commons Attribution 4.0 International (CC BY 4.0) You are free to use my work for any purpose you like, just mention me as the source and link back to this video.