Astrophysicist Dr. Paul Sutter returns to Ars Technica to once again take us to the Edge Of Knowledge, this time unraveling the origins of life on Earth. Dr Sutter is joined by molecular and cell biology expert Dr. John Timmer to discuss what we know, what we don’t, and how we’re trying to find out more. Find more with Dr. Paul Sutter here: Website: https://pmsutter.com/ YouTube: null Twitter: https://twitter.com/PaulMattSutter Facebook: https://facebook.com/PaulMattSutter Instagram: https://instagram.com/PaulMattSutter Tiktok: https://tiktok.com/@paulmattsutter Connect with Ars Technica: Visit ArsTechnica.com: http://arstechnica.com/ Follow Ars Technica on Facebook: https://www.facebook.com/arstechnica Follow Ars Technica on Google+: https://plus.google.com/+ArsTechnica/videos Follow Ars Technica on Twitter: https://twitter.com/arstechnica