Ever since T. rex was first identified in 1905, tyrannosaurs have been among the most famous and well-studied dinosaurs of all time. Research, especially in the last few decades, has revealed incredible details of tyrannosaur evolution, lifestyles, and development. This episode, we take a tour through tyrannosaur history, envision what these predators were like in life, and touch on some of the most prominent tyrannosaur controversies, including their notorious popularity.In the news: venom evolution, mammoth roaming, Jurassic land-croc, and climate change.Time markers: Intro & Announcements: News: Main discussion, Part 1: Main discussion, Part 2: Patron question: Check out our blog for bonus info and pictures: http://commondescentpodcast.wordpress.com/Join us on Patreon to support the podcast and enjoy bonus content! https://www.patreon.com/commondescentpodcast Or, make a one-time donation via PayPal: https://tinyurl.com/4c68u4hpFind merch at the Common Descent Store! http://zazzle.com/common_descentFollow and Support us on: Twitter: https://twitter.com/CommonDescentPC Facebook: https://www.facebook.com/commondescentpodcast Instagram: @commondescentpodcast YouTube: https://www.youtube.com/channel/UCePRXHEnZmTGum2r1l2mduw PodBean: https://commondescentpodcast.podbean.com/ iTunes: https://itunes.apple.com/us/podcast/the-common-descent-podcast/id1207586509?mt=2The Intro and Outro music is “On the Origin of Species” by Protodome. More music like this at http://ocremix.org.Musical Interludes are "Professor Umlaut" by Kevin MacLeod (incompetech.com). Licensed under Creative Commons: By Attribution 3.0 http://creativecommons.org/licenses/by/3.0/