Bears are among the most charismatic and impressive mammals. They have large bodies, very flexible lifestyles, and an extensive fossil record that includes some of the best-preserved and largest fossil mammals of all time. This episode, we explore what makes bears so distinctive and successful, and how their diversity has changed over time. In the news: ancient alligators, rattlesnake venom, late land crocs, pterosaur tracks, and Caribbean crocodiles. Time markers: Intro & Announcements: 00:00:00 News: 00:05:45 Main discussion, Part 1: 00:43:25 Main discussion, Part 2: 01:28:25 Patron question: 02:12:25 Check out our website for this episode’s blog post and more: http://commondescentpodcast.com/ Listen to our new podcast, Leaf it to Us! https://linktr.ee/leafittouspod Join us on Patreon to support the podcast and enjoy bonus content: https://www.patreon.com/commondescentpodcast Got a topic you want to hear about? Submit your episode request here: https://commondescentpodcast.com/request-a-topic/ Lots more ways to connect with us: https://linktr.ee/common_descent The 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

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“What did the council decide on item 42?” — answered with the speaker and the moment.

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