This is a transcript of Lex Fridman Podcast #455 with Adam Frank. The timestamps in the transcript are clickable links that take you directly to that point in the main video. Please note that the transcript is human generated, and may have errors. Here are some useful links: Go back to this episode’s main page Watch the full YouTube version of the podcast Table of Contents Here are the loose “chapters” in the conversation. Click link to jump approximately to that part in the transcript: 0:00 – Introduction 1:58 – Planet formation 7:08 – Plate tectonics 14:30 – Extinction events … Continue reading Transcript for Adam Frank: Alien Civilizations and the Search for Extraterrestrial Life | Lex Fridman Podcast #455